Invacare 1900S Owner's Operator And Maintenance Manual

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Owner's Operator And Maintenance Manual

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Invacare 1900S Bath Lift is a medical device designed to assist individuals with limited mobility in safely entering and exiting bathtubs. It features a motorized lifting mechanism that allows users to be raised and lowered gently, reducing the risk of falls or injuries. The lift's compact design and easy-to-use controls make it suitable for use in various bathroom settings. Additionally, the 1900S model comes equipped with a built-in weighing scale, providing convenience for weight monitoring during bathing.

Invacare 1900S Bath Lift is a medical device designed to assist individuals with limited mobility in safely entering and exiting bathtubs. It features a motorized lifting mechanism that allows users to be raised and lowered gently, reducing the risk of falls or injuries. The lift's compact design and easy-to-use controls make it suitable for use in various bathroom settings. Additionally, the 1900S model comes equipped with a built-in weighing scale, providing convenience for weight monitoring during bathing.

Owner’s Operator and Maintenance Manual
DEALER: This manual MUST be given to
the user of the patient lift.
USER:
BEFORE using this patient lift, read
this manual and save for future reference.
For more information regarding Invacare
products, parts, and services, please visit
www.invacare-ccg.com or call 800.668.2337
1900/1900S Bath Lift
1900/1900S Bath Lift 2 Part No. 1148113
WARNING
DO NOT use this product or any available optional equipment without first
completely reading and understanding these instructions and any additional
instructional material such as owner’s manuals, service manuals or instruction
sheets supplied with this product or optional equipment. If you are unable to
understand the warnings, cautions or instructions, contact a healthcare
professional, dealer or technical personnel before attempting to use this
equipment - otherwise, injury or damage may occur.
ACCESSORIES WARNING
Invacare products are specifically designed and manufactured for use in conjunction
with Invacare accessories. Accessories designed by other manufacturers have not
been tested by Invacare and are not recommended for use with Invacare products.
Forfurtherinformationonthisproduct,pleasecallthefollowing:
CustomerService‐18006682337
TechnicalSupport‐18666162631
NOTE:Updatedversionsofthismanualareavailableonwww.invacareccg.com.
TABLE OF CONTENTS
Part No. 1148113 3 1900/1900S Bath Lift
TABLE OF CONTENTS
SPECIAL NOTES ................................................................................ 4
LABEL LOCATION ............................................................................ 5
TYPICAL PRODUCT PARAMETERS .................................................... 6
SECTION 1—GENERAL GUIDELINES ................................................... 7
Operating the Lift .......................................................................................................................................7
Lifting/Transferring.....................................................................................................................................7
Performing Maintenance ...........................................................................................................................8
Electrical - Grounding Instructions ........................................................................................................8
Pinch Points..................................................................................................................................................8
SECTION 2—OPERATING THE BATH LIFT .......................................... 9
Transferring into/out of the Bathing Unit.............................................................................................9
Raising/Lowering the Bath Lift...............................................................................................................11
Using the Scale (Model 1900S ONLY) ................................................................................................11
Emergency Lowering ...............................................................................................................................12
Disinfecting the Lift ..................................................................................................................................12
Mounting the Battery Charger ..............................................................................................................13
Charging the Battery ...........................................................................................................................14
Removing/Installing the Safety Strap.....................................................................................................15
Using the Shoulder Strap........................................................................................................................16
SECTION 3— MAINTENANCE AND TROUBLESHOOTING .................. 17
Safety Inspection Checklists...................................................................................................................17
Inspect/Adjust Initially and Monthly.................................................................................................17
Care and Maintenance of Bath Lift.......................................................................................................18
Detecting Wear and Damage ................................................................................................................18
Cleaning the Lift........................................................................................................................................18
Maintenance Procedures.........................................................................................................................19
Adjusting Arm Angle and Tension ...................................................................................................19
Inspecting/Tightening the Seat ..........................................................................................................20
Inspecting and Adjusting the Lift Column ......................................................................................20
Calibrate the 1900 Scale .........................................................................................................................22
Troubleshooting........................................................................................................................................23
LIMITED WARRANTY ..................................................................... 24
SPECIAL NOTES
1900/1900S Bath Lift 4 Part No. 1148113
SPECIAL NOTES
Signalwordsareusedinthismanualandapplytohazardsorunsafepracticeswhich
couldresultinpersonalinjuryorpropertydamage.Refertothetablebelowfor
definitionsofthesignalwords.
NOTICE
THE INFORMATION CONTAINED IN THIS DOCUMENT IS SUBJECT TO
CHANGE WITHOUT NOTICE.
RADIO FREQUENCY INTERFERENCE
Most electronic equipment is influenced by Radio Frequency Interference (RFI).
CAUTION should be exercised with regard to the use of portable communication
equipment in the area around such equipment. If RFI causes erratic behavior, PUSH
the Red Power Switch OFF IMMEDIATELY. DO NOT turn the Power Switch ON
while transmission is in progress.
MAINTENANCE
Maintenance MUST be performed ONLY by qualified personnel.
SIGNAL WORD MEANING
DANGER
Danger indicates an imminently hazardous situation which, if not avoided, will
result in death or serious injury.
WARNING
Warning indicates a potentially hazardous situation which, if not avoided,
could result in death or serious injury.
CAUTION
Caution indicates a potentially hazardous situation which, if not avoided, may
result in property damage or minor injury or both.
LABEL LOCATION
Part No. 1148113 5 1900/1900S Bath Lift
LABEL LOCATION
WARNING
Pinch Point.
1079203
Serial number label is
located here
TYPICAL PRODUCT PARAMETERS
1900/1900S Bath Lift 6 Part No. 1148113
TYPICAL PRODUCT PARAMETERS
*NOTE:Variesdependinguponloadandstroke.
BATH LIFT 1900/1900S
SEAT HEIGHT
MAXIMUM:
MINIMUM:
41 inches (104 cm)
18 inches (45 cm)
SEAT WIDTH 16.5 inches (42 cm)
SEAT DEPTH 16 inches (40 cm)
BACK HEIGHT 21 inches (53 cm)
BASE HEIGHT (CLEARANCE): 5 inches (12 cm)
OVERALL DIMENSIONS
HEIGHT:
LENGTH:
WIDTH:
50 - 74 inches (127 - 187 cm)
47 inches (119 cm)
28.5 inches (72 cm)
CASTER SIZE (FRONT/REAR): 3 inches / 5 inches (7 cm / 12cm)
WEIGHT CAPACITY: 350 lbs (158 kg)
WEIGHT: 200 lbs (90 kg)
SHIPPING WEIGHT: 245 lbs (111 kg)
BATTERY: 24V DC Rechargeable
CHARGER
INPUT:
OUTPUT:
100 - 240 VAC
29.5 VDC
CHARGING TIME: 6 Hours Maximum
AUDIO LOW BATTERY ALARM: Yes
MOTOR SAFETY DEVICES: Anti-Entrapment
APPROXIMATE LIFTS PER CHARGE: 100 - 200 Cycles per Charge*
WARRANTY (ELECTRIC/ELECTRONICS): 1 Year
EMERGENCY STOP BUTTON: Yes
SECTION 1—GENERAL GUIDELINES
Part No. 1148113 7 1900/1900S Bath Lift
SECTION 1—GENERAL GUIDELINES
WARNING
SECTION 1 - GENERAL GUIDELINES contains important information for the safe
operation and use of this product.
Operating the Lift
Checkallpartsforshippingdamagebeforeusing.Incaseofdamage,DONOTusethe
equipment.Contactthedealerorcustomerserviceforfurtherinstructions.
DONOTattemptanytransferwithoutapprovaloftheresident’sphysician,nurseor
medicalassistant.Thoroughlyreadtheinstructionsinthisownersmanual,observea
trainedteamofexpertsperformtheliftingproceduresandthenperformtheentirelift
procedureseveraltimeswithpropersupervisionandacapableindividualactingasa
resident.
Usecommonsenseinalllifts.SpecialcareMUSTbetakenwithpeoplewithdisabilities
whocannotfullycooperatewhilebeingtransferred.
AlthoughInvacarerecommendsthattwoassistantsbeusedforallliftingandtransferring
procedures,ourequipmentwillpermitproperoperationbyoneassistant.Theuseofone
assistantisbasedontheevaluation ofthehealthcareprofessionalforeachindividualcase.
Makesurethereisanaudibleclickwhenmountingbatteryonthebatterychargerto
confirmpropermounting.Otherwise,injuryordamagemayoccur.
DONOTexceedmaximumweightlimitationofthelift.Theweightlimitationforthe1900
and1900Sbathliftis350lbs.
ALWAYSkeephandsandfingersclearofmovingpartstoavoidinjury.
Lifting/Transferring
Invacarerecommendstheuseofthesafetystrapandshoulderharnesswhenusingthe
bathlift.ALWAYSadjustthesafetystrapandshoulderharnessforsafetyandcomfort
beforetransport.
Duringtransfer,raisetheseatsotheresident’sfeetaresuspendedfromthefloor.DONOT
rollcasterbaseoverobjectssuchascarpet,raisedcarpetbindings,doorframes,orany
unevensurfacesorobstaclesthatwouldcreateanimbalanceoftheliftandcouldcause
thelifttotipover.
WheelchairwheellocksMUSTbeinalockedpositionbeforetransferringtheresidentinto
thewheelchairfortransport.
SECTION 1—GENERAL GUIDELINES
1900/1900S Bath Lift 8 Part No. 1148113
Performing Maintenance
RefertoMaintenanceandTroubleshootingonpage 17foramaintenancescheduleand
procedures.
Regularmaintenanceofliftsandaccessoriesisnecessarytoassureproperoperation.
Castersandaxleboltsrequireinspectionseverysixmonthstocheckfortightness,wear,
debris(suchashairanddirt)andthattheyrollfree.
Afterthefirsttwelvemonthsofoperation,inspectallglides,rollers,andfastenersfor
wear.Ifthemetalisworn,thepartsMUSTbereplaced.Makethisinspectioneverysix
monthsthereafter.
Theelectricmotorissealedatthefactoryandifserviceisrequired, themotorunitMUST
bereturnedtothefactoryforrepair.DONOTattempttoopenthemotororobtainlocal
serviceasthiswillVOIDthewarrantyandmayresultindamageandacostlyrepair.
ConsultyourdealerorInvacareforfurtherinformation.
Electrical - Grounding Instructions
DONOT,underanycircumstances,cutorremovetheroundgroundingprongfromany
plug.Somedevicesareequippedwiththreeprong(grounding)plugsforprotection
againstpossibleshockhazards.Whereatwoprongwallreceptacleisencountered,itis
thepersonalresponsibilityandobligationofthecustomertocontactaqualified
electricianandhavethetwoprongreceptaclereplacedwithaproperlygroundedthree
prongwallreceptacleinaccordancewiththeNationalElectricalCode.Ifyoumustusean
extensioncord,useonlyathreewireextensioncordhavingthesameorhigherelectrical
ratingasthedevicebeingconnected.Inaddition,InvacarehasplacedRED/ORANGE
WARNINGTAGSonsomeequipment.DONOTremovethesetags.Carefullyread
battery/batterychargerinformationpriortoinstalling,servicingoroperatingyourlift.
Pinch Points
WARNING
Pinch points exist at base of lift. Be careful, injury could occur.
FIGURE 1.1 Pinch Points
Pinch
Points
Lift
Base
Caster
Caster
Casters
SECTION 2—OPERATING THE BATH LIFT
Part No. 1148113 9 1900/1900S Bath Lift
SECTION 2—OPERATING THE
BATH LIFT
WARNING
DO NOT attempt any transfer of a resident without approval of the resident's
physician, nurse, or medical assistant. Thoroughly read the instructions in this
owner's manual, observe a trained team of experts performing the lifting
procedures and then perform the entire lift procedure several times with proper
supervision and a capable individual acting as a resident.
Adjustments for safety and comfort should be made before moving the resident.
Lock the rear casters of the bath lift when transferring an individual onto the seat.
Locking the rear casters will stabilize the lift and help prevent it from shifting during
transfer.
Each facility and each resident will require a unique set of instructions and
procedures to follow for each bath. Check with your supervisor and the resident’s
chart for the proper procedures to follow.
Review and practice the operation with able an bodied assistant before attempting
with a resident.
NOTE:Invacare recommendsthattwoassistantsbeusedforallliftingpreparationandtransferring
to/fromprocedur es;however,thebathliftcanbeoperatedwithoneassistant.Theuseofoneassistant
isbasedontheevaluationofthehealthcareprofe ssionalforeachindividualcase.
Transferring into/out of the Bathing Unit
NOTE:Forthisprocedure,refertoFIGURE 2.1andFIGURE 2.2onpage 10.
NOTE:Totransferoutofthebathingunit,reversethisprocedure.
NOTE:Insomecases,theresidentmayneedtobeweighed.RefertoUsingtheScale(Model1900S
ONLY)onpage 11.
1. Bringtheliftintopositionwiththeresident.
NOTE:Theseatmaybeloweredtoitslowestpositionforawheelchairtransfer,ortoaconvenient
heightforabedtowheelchairtransfer,etc.Usethetransfermethodsprescribedbyyourfacilityand
theneedsoftheresident.
2. Lockthe
tworearlockingcastersontheliftbypressingdownonthelockingpedal
withyourfoot.RefertoFIGURE 2.1.
3. Swingoneorbotharmrestsupand
back.
4. Transfertheresident.
5. Slowlybringthearmrestsdownin
frontoftheresident.
FIGURE 2.1 Transferring into/out of the
Bathing Unit
SECTION 2—OPERATING THE BATH LIFT
1900/1900S Bath Lift 10 Part No. 1148113
WARNING
Follow the facilities procedure for each individual.
Invacare recommends the use of the safety strap and shoulder harness when using
the bath lift. ALWAYS adjust the safety strap and shoulder harness for safety and
comfort before transferring the resident onto the chair.
The safety strap should be used when lifting or transferring. Otherwise, the resident
may fall from the seat.
6. RaisetheliftseatbypressingtheUparrowonthehandpendanttoensurethe
resident’sfeetareoffthefloor.
7. Unlockthewheelsandtransfertheresidenttothebathingarea.
8. Openthedoorofthebathingunit.
9. Adjusttheheightoftheliftseatsoitisslightlyhigherthantheactualseatofthetub.
10. Slowlybegintobringtheresidentandseatintotheopentub(DetailA”).
NOTE:Approachatanangleroughly45degreestothetub.
11. Placetheresident’sfeetinthefootwellofthetub.
12. Continueguidingtheresidentandtheliftchairintothetub(Detail“B”).
13. Graduallyrotate theliftuntilthesupportcolumnandpush handlesarebehindand
outsidetherearrimofthetubandtheresidentandliftchairareinsidethetub(Detail“C”).
FIGURE 2.2 Transferring into/out of the Bathing Unit
14. Oncetheresidentandchairarecompletelyandsafelyinsidethetub,usethe
hand
pendanttolowertheliftchairuntilitisjustabovetheseatofthetubbutnottouching.
RefertoRaising/LoweringtheBathLiftonpage 11.
WARNING
Make sure arms and legs are out of the way of the door to avoid pinching either the
resident’s or attendant’s limbs in the door.
CAUTION
Make sure the locking handle of the tub
is in the fully raised position when the
door is being closed.
DETAIL “A” - BRINGING
DETAIL “B”- GUIDING
DETAIL “C” - PLACING
Support Column
Push
Handles
Fully Raised
Position
SECTION 2—OPERATING THE BATH LIFT
Part No. 1148113 11 1900/1900S Bath Lift
15. Lockthetworearlockingcastersontheliftbypressingdownonthelockingpedal
withyourfoot.RefertoFIGURE 2.1.
16. Lockthebathingunitdoor.Refertothebathingunit’sownersmanual.
Raising/Lowering the Bath Lift
NOTE:Forthisprocedure,referto
FIGURE 2.3.
Toraisethebathlift,presstheuparrow
buttononthehandpendant.
Tolowerthebathlift,pressthedown
arrowbuttononthehandpendant.
FIGURE 2.3 Raising/Lowering the Bath Lift
Using the Scale (Model 1900S ONLY)
NOTE:Forthisprocedure,refertoFIGURE 2.4.
1. Withtheseatemptyandarmslowered,turnonthescalebytouchingthe“on”button
onthefaceofthescale.
2. Pressthe“ZERO”buttononthefaceofthescale.
NOTE:Thedigitalreadoutshows0.0.
3. Usingthe“UNITS”button,selecteitherkilogramsorpounds.
4. Transfertheresidentontheseatoftheliftandlowerthearms.
5. Raisetheresident.
NOTE:Itisonlynecessarytoraisetheresident
untilhis/herfeetareoffthefloorandnot
touchingthelegsofthelift.
6. Pressthe“LOCK”key
7. Readandrecordtheweightofthe
resident
onthereadoutofthescale.
FIGURE 2.4 Using the Scale (Model 1900S
ONLY)
Emergency Stop
NOTE:Forthisprocedure,referto
FIGURE 2.5.
•PresstheREDemergencystopbutton
onthecontrolboxtostoptheliftseat
andresidentfromraisingorlowering.
•Todisengage,rotatetheRED
emergencystopbuttonCLOCKWISE
untilitpopsout.
FIGURE 2.5 Emergency Stop
RED Emergency Stop Button
Control Box
Press to Stop
Lift Seat
Rotate CLOCKWISE to
Disengage Emergency Stop
SECTION 2—OPERATING THE BATH LIFT
1900/1900S Bath Lift 12 Part No. 1148113
Emergency Lowering
NOTE:Forthisprocedure,refertoFIGURE 2.6.
Intheev entofahandsetorcontrolboxfailure,theliftcanstillbeloweredbyusingone
ofthethreefollowingmethods,dependingonreasonthelifthasnotlowered:
Ifthebatteryisfine,butpendantisnotorcontrolboxhasfailedandtheliftneeds
tobelowered‐Pressthetipofaballpointpenintothesmallopeningbelowandtothe
rightofthestopbuttononthecontrolbox(DetailA”).
Ifthebatteryhasfailedandtheliftneedstobelowered‐Pulldowntheredtag
locatedabovethebatterynearthepushhandleontheactuatorcolumn(Detail“B”).
NOTE:WeightorforceMUSTbeexertedupontheseatinorderforthisproceduretowork.
FIGURE 2.6 Emergency Lowering
Disinfecting the Lift
NOTE:Forthisprocedure,refertoFIGURE 2.7onpage 13.
WARNING
The seat and arms of the lift MUST be disinfected after each use with a bath.
ALWAYS wear protective gloves and eye protection when working concentrated
chemical disinfectants.
1. PrepareaworkingsolutionofInvacaredisinfectantbydoingthefollowing:
A. Mixconcentrateddisinfectantwithwatertoadilutionrationofhalfanounceof
disinfectantperonegallonofwater .
B. Transferthediluteddisinfectantintoalabeledspraybottle.
2. Positionthebathliftintothetub.RefertoSTEPS13to
16inTransferringinto/outof
theBathingUnitonpage 9.
3. Spraybothsidesoftheseatsurface,thesafetystrap,theshoulderstrap,andthearm
restsofthelift.RefertoDetail“A ofFIGURE 2.7.
4. Gentlywipethepushhandles,scale,handpendant,andanyothersurfacesthatwere
handledduringthetransportandbathingoftheresidentwithawashclothcontaining
thediluteddisinfectant.RefertoDetail“B”ofFIGURE 2.7.
5. Letthedisinfectantsitfortenminutes.
Press Ballpoint Pen Tip Here
for Emergency Lowering
DETAIL “A”
Control Box
DETAIL “B”
Pull Down Red Tag
for Emergency
Lowering
Actuator
Column
SECTION 2—OPERATING THE BATH LIFT
Part No. 1148113 13 1900/1900S Bath Lift
6. Aftertenminutes,rinsetheseatsurface,safetystrap,shoulderstrap,armrests,and
anyothernonelectronicsurfacewiththeshowerwandofthebath.Refertothe
individualbathingunit’sownersmanualforusingtheshowerwand.
CAUTION
DO NOT spray the push handles, scale, or hand pendant with water. Sprayed water
may damage the electronic components of the lift.
7. Lightlywipethepushhandles,scale,andhandpendantwithadampcloth.
8. Dryallsurfaceswithacleantowel.
9. Removethebathliftfromthetub.ReverseSTEPS13to16inTransferringinto/outof
theBathingUnitonpage 9.
FIGURE 2.7 Disinfecting the Lift
Mounting the Battery Charger
NOTE:Forthisprocedure,refertoFIGURE 2.8.
NOTE:Refertoyourlocalregulationsconcerningpropermountingprocedures.
1. Placethebatterychargerwithmountingbracketonthewallatthedesiredposition.
2. Withapencil,markthemiddleholeposition.
3. Measuredowninchesfromthepencilmarkanddrillonemountinghole.
4. Installthebottommountingscrewuntilthereisanapproximate1/8inchgapbetween
thescrewheadandthewall.
5. Installthebatterychargerwithmountingbracketontothebottommountingscrew.
6. Drilltheremainingtwomountingholes.
7. Installthetworemainingmountingscrewsthroughthemountingbracketandintothe
wall.Tighten
securely.
8. Plugthebatterychargerintothewallelectricaloutlet.
NOTE:TheOnLEDshouldilluminate.
DETAIL “A” - NON ELECTRONIC SURFACES
Seat
Surface
Safety Strap
Arm Rests
Base
DETAIL “B” - ELECTRONIC SURFACES
Push
Handles
Hand
Pendant
NOTE:Shoulder
Strapnotshown.
Scale
SECTION 2—OPERATING THE BATH LIFT
1900/1900S Bath Lift 14 Part No. 1148113
FIGURE 2.8 Mounting the Battery Charger
Charging the Battery
NOTE:Forthisprocedure,refertoFIGURE 2.9.
NOTE:Invacarerecommendsthebatteryberechargeddailytoprolongbatterylife.
NOTE:Anaudiblealarmwillsound(hornwillbeep)whenbatteryislow.
1. Liftuponthehandleonthebackofthebattery(DetailA”).
2. Liftthebatteryupandoutfromthecontrolbox.
WARNING
Make sure there is an audible click when
mounting battery either on the battery
charger or the control box to confirm
proper mounting. Otherwise, injury or
damage may occur.
3. Placethebatteryonthebatterycharger
(Detail“B”).
NOTE:Therewillbeanaudibleclick.
NOTE:ThechargeLEDwillilluminate.When
chargingiscomplete,thechargeLEDwillstop
illuminating.
NOTE:Abatteryneedingtobefullyrecharged
willtakeapproximatelyfourhours.
4. Liftuponthehandleonthebackofthe
battery(DetailA”).
5. Liftthebatteryupandoutawayfrom
thebatterycharger.
6. Reinstallthebatteryontothecontrol
boxofthelift(Detail“B”).
7. Push thebatteryintothelifthousingand
rockslightlyuntilitlocksintoplace
(Detail“C”).
NOTE:Therewillbeanaudibleclickwhenthe
batterylocksintoplace(Detail“D”).
FIGURE 2.9 Charging the Battery
Mounting Bracket
(STEP 6)
Mounting Screws
(STEP 7)
Battery Charger with
Mounting Bracket
(STEP 5)
BOTTOM
Mounting Screw
(STEP 4)
Handle
Audible
Click
Control Box
Battery
DETAIL “A”
DETAIL “B”
Battery
Control Box
Battery
Control
Box
Battery
DETAIL “C”
DETAIL “D”
NOTE:Thebatteryis
shownbeingremoved
f
romandinstalledintoa
controlbox.Removing
andinstallingabattery
intoabatterychargeris
donethesameway.
Emergency Pull Pin
SECTION 2—OPERATING THE BATH LIFT
Part No. 1148113 15 1900/1900S Bath Lift
Removing/Installing the Safety Strap
WARNING
DO NOT put the safety strap in the dryer. The high heat will melt the belt’s material.
NOTE:Forthisprocedure,refertoFIGURE 2.10.
NOTE:ThesafetystrapMUSTbewashedanddisinfectedaftereachuse.
1. Unbucklethesafetystrapbypullingupthehookandloopstriponthebuckle.
2. Pullthehookandloopstripthroughthebuckle(DetailA”).
3. Removethesafetystrapfromthechair.
4. RepeatSTEPS1to3fortheotherside.
5. Wrapthenewsafetystraparoundtheliftframe.
6. Insertthehookandloopstripthroughthebuckleandsecureittothechairframe
(Detail“B”).
7. RepeatSTEPS5and6fortheotherside.
FIGURE 2.10 Removing/Installing the Safety Strap
Installing/Removing the
Shoulder Strap
NOTE:Forthisprocedure,referto
FIGURE 2.11.
NOTE:Toremovetheshoulderstrap,reverse
thisprocedure.
1. Insertthebeltthroughthebracketat
thetopofthechair.
2. Loopthehookandloopstripthrough
thebracketandsecurethestrap.
FIGURE 2.11 Installing/Removing the
Shoulder Strap
Buckle
Hook-and-Loop Strip
Chair Frame
Safety Strap
Buckle
Hook-and-Loop Strip
Chair Frame
Safety Strap
DETAIL “A”
DETAIL “B”
Shoulder
Strap
Chair
Hook-
and-Loop
Strip
SECTION 2—OPERATING THE BATH LIFT
1900/1900S Bath Lift 16 Part No. 1148113
Using the Shoulder Strap
NOTE:Forthisprocedure,refertoFIGURE 2.12andFIGURE 2.13.
1. Dooneofthefollowing:
Passthebeltundertherightarmpit,acrossthechest,undertheleftarmpitand
backbehindthehead.
FIGURE 2.12 Using the Shoulder Strap
•Positionthecenterofthebeltatthemiddleofthebackandbringtheendsunder
thearms.
FIGURE 2.13 Using the Shoulder Strap
2. Securethestrapwiththebuckle.
3. Adjustthestrapforcomfortandsafety.
Shoulder
Strap
Shoulder
Strap
Shoulder
Strap
Shoulder
Strap
Buckle
SECTION 3—MAINTENANCE AND TROUBLESHOOTING
Part No. 1148113 17 1900/1900S Bath Lift
SECTION 3— MAINTENANCE AND
TROUBLESHOOTING
Safety Inspection Checklists
Inspect/Adjust Initially and Monthly
Inspectcasterbaseformissinghardware.
Ensurethatthecasterbaseislevelandnotrockingoncasters.
Inspectthecastersandaxleboltsfortightness.
Inspectcastersforsmoothswivelandroll.
Ensurethatcastersarefreeofdebris.
Ensurethatthemastissecurelyassembledtotheboomanditraisesandlowers
smoothly.
Inspecttheinnermastforbendsorscraps.
Inspectthearms,hardwareandattachmentpoints.
Ensurethearmspivotupanddown.
Ensurethearmsdonotdropwhenreleasedinanupposition.
Inspectthearmsareleveland/oreven.
Inspecttheelectricactuatorassemblyforwearordeterioration.
Ensurethattheelectricactuatorassemblyoperatessmoothlyandquietly.
Cleantheliftwhenevernecessary.Regularcleaningwillreveallooseorwornparts,
enhancesmoothoperationandextendthelifeexpectancyofthelift.
Inspectallsafetystrapattachmentstoensureproperconnectionandoccupantsafety.
Inspectthesafetystrapforsignsofwear.Replaceifwornordamaged.
Checkthatalllabelsarepresentandlegible.Replaceifnecessary.
Inspectelectricalcomponentsforsignsofcorrosion.Replaceifcorrodedordamaged.
SECTION 3—MAINTENANCE AND TROUBLESHOOTING
1900/1900S Bath Lift 18 Part No. 1148113
Care and Maintenance of Bath Lift
NOTE:Followthemaintenanceproceduresdescribedinthismanualtokeepthe1900and1900S
liftincontinuousservice.
The1900seriesliftsaredesignedtoprovideamaximumofsafe,efficientandsatisfactory
servicewithminimumcareandmaintenance.
Allpartsofthe1900seriesliftsaremadeofthebestgradesofsteel,butmetaltometal
contactwillwearafterconsiderableuse.
Thereisnoadjustmentormaintenanceofeitherthecastersorwheellocks,otherthan
cleaning,lubricationandcheckingaxleandswivelboltsfortightness.Removealldebris,
etc.fromthewheelandswivelbearings.Ifanypartsareworn,replacetheseparts
IMMEDIATELY.
Invacarerecommendsatightenedarmrotation.Thearm,whenplacedintheupposition,
shouldstayintheupposition.RefertoAdjustingArmAngleandTensiononpage 19.
Ifyouquestionthesafetyofanypartofthelift,contactyourDealerIMMEDIATELYand
advisehim/herofyourproblem.
Detecting Wear and Damage
Itisimportanttoinspectallstressedparts.Replaceanydamagedorwornparts
IMMEDIATELYandensurethattheliftisnotuseduntilrepairsaremade.
Cleaning the Lift
WARNING
The arms and seat of the lift MUST be cleaned and disinfected after each use with a
bath. Refer to Disinfecting the Lift on page 12.
1. Asoftcloth,dampenedwithwaterandasmallamountofmilddetergent,wipedown
allpartsoftheliftthataresubmergedinwaterfromthebath.
NOTE:Theliftcanbecleanedwithnonabrasivecleanersordisinfectants.
2. Removeandwashthesafetystrap.RefertoRemoving/InstallingtheSafety
Strapon
page 15.
NOTE:Followtheinstructionsforwashingthesafetystrapthatareprintedonthestrap.
SECTION 3—MAINTENANCE AND TROUBLESHOOTING
Part No. 1148113 19 1900/1900S Bath Lift
Maintenance Procedures
Adjusting Arm Angle and Tension
WARNING
The lift arms should be tight and secure when in the up or lifted position. If the lift
arms are not tight, they may fall causing injury to either resident or attendant and
damage to the lift.
NOTE:Forthisprocedure,refertoFIGURE 3.1.
1. Removetheliftshroudbypullinguponit,disengaingthehookandloopstripthat
securestheshroudtotheliftframe.
2. Dooneorbothofthefollowing:
Toadjusttheangle‐Dependingontheangle,eithertighenorloosenoneofthe
fourjamnutsthatrestoneitherstoppingplate(DetailA”).
Toadjustthetension‐Dependingonthetension,eithertightenorloosenoneof
thefourjamnutscontrollingarmtension(Detail“B”).
3. Tightenthearmclamp.
NOTE:Tightenthearmuntilitissecuredandstableinaliftedposition.
4. Installtheliftshroud.
FIGURE 3.1 Adjusting Arm Angle and Tension
Jam Nut
Arm Stopping Plates
Jam Nuts
Arm
DETAIL “A” - ADJUSTING ARM ANGLE DETAIL “B” - ADJUSTING ARM TENSION
SECTION 3—MAINTENANCE AND TROUBLESHOOTING
1900/1900S Bath Lift 20 Part No. 1148113
Inspecting/Tightening the Seat
NOTE:Forthisprocedure,refertoFIGURE 3.2.
NOTE:Makesurethenutsandboltsholding
theseattotheseatmountingbracketandthe
brackettotheliftcolumnaretightatalltimes.
1. Removetheshrouddirectlybehindthe
seatbypullingitstraightup.
2. Useasocketwrenchtotightenthenuts
attachingthebrackettotheliftcolumn.
3. Withaendwrenchtightenthenuts
attachingtheseattothebracket.
FIGURE 3.2 Inspecting/Tightening the Seat
Inspecting and Adjusting the Lift Column
NOTE:Forthisprocedure,refertoFIGURE 3.3.
NOTE:Thesixnylonbearingsinstalledintheoutercolumnhavebeenadjustedatthefactory
beforeshipping.Theykeeptheoutercolumncenteredaroundtheinnercolumnandprovidea
smoothglideupanddown.Theendsofthebearingscanwearwithuseandshouldbechecked
periodically.Approximatelyeverysixmonths,checktheadjustmentofthebearings(Detail“C”).
1. Removetheoutershroudbyremovingthetwofrontandfourrearmountingscrews,
andtheselftappingscrewsholdingthetwohalves oftheshroudtogether(DetailA”).
2. Raisetheliftuntilabout18”oftheinnercolumnareexposed.
3. Rubalightcoatofmachineoilupanddowntheinnercolumnuntilafilmofoilis
clingingtoallfoursurfaces.
4. Raiseandlowerthelift.
5. Checkthefoursurfacesoftheinnercolumntoseeifthereisanoticeabletrackinthe
oilfilmfromthenylonbearings(Detail“B”).
NOTE:Ifthebearingsaremakingsufficientcontactwiththeinnercolumn,youwillseefourtracks
intheoil.
6. Ifthereisnotatrackintheoilfilminoneormoreofthesidesoftheinnercolumn,that
sidesbearingsneedtobeadjustedINtowardthecolumnbyperformingthefollowing:
A. Usingaverylargebladedscrewdriveroraquarterheldfirmlywithapairofpliers,
turnthebearingINjustan1/8thofaturn(Detail“C”).
B. Runtheliftupanddown
againandseeifthebearingisnowcontactingtheinner
columnenoughtomakeatrackintheoil.IfnotrepeatSTEP“A . 
NOTE:Whenboththeleftandrightsidesandthefrontandbacksidesoftheinnercolumnshow
aslighttrackintheoilfilm,yourbearingsareproperlyadjusted.
NOTE:ItisveryimportantthatyouDONOTrunthebearingsinsofarastomaketheliftbind
goingupanddown.
7. Wipetheexcessoilfilmandreplacetheshroud.
Locknuts
Bracket
Locknuts
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Invacare 1900S Owner's Operator And Maintenance Manual

Type
Owner's Operator And Maintenance Manual
This manual is also suitable for

Invacare 1900S Bath Lift is a medical device designed to assist individuals with limited mobility in safely entering and exiting bathtubs. It features a motorized lifting mechanism that allows users to be raised and lowered gently, reducing the risk of falls or injuries. The lift's compact design and easy-to-use controls make it suitable for use in various bathroom settings. Additionally, the 1900S model comes equipped with a built-in weighing scale, providing convenience for weight monitoring during bathing.

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