Contacta STS-K060 User guide

  • Hello! I've reviewed the Installation & User Guide for the contacta Slimline Bridge Bar Kit STS-K060. This document provides clear instructions on how to install and use the window intercom system, including setting up the amplifier and connecting the hearing loop. I'm ready to answer your questions about the system's features, installation process, or any troubleshooting steps you might need help with.
  • What is the purpose of this system?
    Does the system support hearing aids?
    Can I adjust the volume levels?
    What should I do if the red fault light is on?
Installation &
User Guide
January 2020
Window Intercom System
Slimline Bridge Bar Kit - STS-K060
2
Contents
Product Overview
Components
Connections
Installation Instructions
Speaker & Microphone Kit Installation
  StaSideInstallation
Customer/Visitor Side Installation
Hearing Loop Installation
 AmplierSetup
Troubleshooting
Engineers Mode
3
3
4
5
6
6
7
9
10
12
13
Contactahasapolicyofcontinuousproductdevelopment,andthereforesmallspecication
changesmaynotbereectedinthismanual.Images,labels,packaging,accessoriesandproduct
coloursaresubjecttochangewithoutnotice.
3
Product Overview
Window intercom systems provide assistance for clear communication where
normal speech is impaired by use of glass, a security screen or other similar
barriers.
There is a hearing loop facility included, providing additional assistance for
hearingdevicewearers.
1. Installation and User Manual
2. Amplier
3. Hearing Loop Sticker
4. IEC Lead
5. PowerSupply
6. HearingLoopAerial
7. MountingBracket
Fixing Kit:
Adhesive Clip x 10
No.6x1/2”CountersunkScrewsx15
P-Clips x 6
4
36
7
5
2
1
General Components
Speaker & Microphone Components
1. StaMicrophone
2. Slimline Bridge Bar
2
1
4
Connections
StaMicrophone
LED connection or alert tone (if required)
CondenceLEDtoconrmthesystemispowered
oranalerttonefortheattentionofsta
Stamicrophone
Customer/visitor microphone
CondenceLED(ifrequired)forstatusalerts
and fault detection
Hearing loop aerial
Line in connection for
external audio source
Staspeaker
Customer/visitor speaker
Power input
connection
Use power supply
through ground
supply only
Hearing Loop
Power Supply
Slimline Bridge Bar
5
Werecommendthatinstallationiscarriedoutbyaqualiedengineer,
adheringtorelevantstandards.
Checkthecontentsoftheboxtofamiliariseyourselfwiththecomponents.
Installation Instructions
Staff Counter Side
Customer / Visitor
Counter Side
StaMicrophone
Slimline Bridge Bar
Negative -
or screened cable
Positive +
Negative -
or screened cable
Positive +
A toolkit recommended to install the system will include:
Trim cables if necessary (excluding the power supply)
to the required length to connect to the back of the
amplier.Bareapproximately6mmofthecableendsto
connecttothe2pinplugs.
Pliers
Tape Measure
Pencil or Marker Pen
Torch
Cable Ties
Electrical Insulation Tape
Trunking
Screwdrivers(FlatorBlade2.5mm
and Phillips Head PH2)
Battery or Mains Drill
Drillbits: 2mm, 3mm, 5mm and 7mm
Allen Key Set
Cable Tacking Gun (10mm)
Wire Cutters/Strippers
Recommended Tools
AhacksawmayberequiredforadjustmentstotheBridgeBarunit.
6
1. Placethestamicrophoneonthestasideofthecountertop,ensuring
thatitdoesnotcauseanobstructionandisasclosetostaaspossible.
2. Placetheamplierunderthestacounter,ensuringthatitwillnot
obstructstawhentheyaresitting.
3. Markthefourxingpointsfortheamplierunderthecounter.
4. Drillandxtheamplierinplaceusingthesuppliedscrews.
5. Useacablemanagementholetorunthestamicrophonecablebackto
theamplier.Ifthereisnotalreadyacablemanagementhole,drillina
suitablelocationneartherearofthesurface.
6. Installtheamplier’spowersupplyclosetoapowersocketoutletusing
thesuppliedmountingbracketandxingscrews.
Fixing points
StaSideInstallation
Speaker & Microphone Kit Installation
7
Customer/Visitor Side Installation
1. Place the bridge bar on the counter top in a central location, positioned
overthepass-throughtray.
2. Disassemble the speaker pods by undoing the screws and removing the
housing.
Housing
xingpoints
Housing
xingpoints
Fixing
points
Cable
hole Fixing
points
Cable hole
3. Placethemountingbracketsonthecountertop.Therecommended
minimumdistancebetweentheunitsis300mm.
4. Place the stainless steel bridge bar strip between the brackets with each
endlayingslightlyinsidethebrackets.
5. If the bridge bar needs to be narrowed, use a hacksaw to cut it to the
requiredlength.
6. Markthefourxingpointsandtwocablemanagementholesfordrilling.
8
7. Ensure there will be access to retrieve the cables and then drill the pilot
holesforthexingscrews.
8. Test the complete assembly by placing it in its intended position,
ensuringitsitsatagainstthesurfaces.
9. Place the microphone assembly on the glass screen using the bridge bar
stripasapositioningguide,ensuringthemicrophonestemisvertical.
10. Laythemicrophonecableinthegrooveonthebackofthebridgebar
stripandfeeditbacktooneofthebrackets.
11. Carefullyadherethebridgebarstriptothescreenframe,ensuringthe
microphonecablestaysinitsgroove.
12. Feedthewiringthroughthecablemanagementholes.
13. Retthehousingusingthescrewspreviouslyremoved.
9. Avoidlooseortrailingcables.Usetrunkingortopreventtriphazardsor
unitsbeingtuggedfromtheirposition.
14. Routeallthecablingneatlytotheamplierlocationonthestaside.
9
Theaerialshouldbexedunderthedesk-toporcountercentrallyonthe
customeorvisitorside,onehalfmountedhorizontallyunderthecounterand
theotherhalfmountedvertically,facingthecustomer/visitor(asintherst
scenariobelow).
Position the aerial under the counter using either the provided P-clips
oranotherxingmethodofyourchoice.Seethediagrambelowfor
recommendedpositioning.
Aistheoptimumlayoutforacounterhearingloop.
B and C are acceptable only if A is not possible and the layout is aligned so
thatthemagneticeldwillbedirectedtowardsuser’sheadheights.
Ensureallhearingloopsignageisdisplayedclearly.
XX
Hearing Loop Installation
A B C
10
AmplierSetup
1. Connectallgreenplugstothebackoftheamplier,followingthe
locationsprintedabovethesockets(seepage4).
2. PowerontheamplierbypressingtheOn/Obutton.
3. Whenpoweredandinnormaloperationalmodetheamplierwilldisplay
VolumeInLED1andVolumeOutLED1assteadygreen.
4. Whentheamplierisswitchedo,allaudioismutedandnoneofthe
LEDsareilluminated.Pressinganybuttonwillturntheamplieronagain.
5. AdjustVolumeInandVolumeOuttoacomfortablelevel.
6. Press and hold the Volume In (+) or (-) buttons to increase or decrease the
level.ThecorrespondingLEDbarwillshowthevolumesetting.
6. Ensure the mouse microphones are placed as close to their intended
usersaspossible.
7. Checktheamplierisfullyfunctionalbyensuringthered‘fault’lightis
NOTshowingonthefront.
8. The Amplifier is now set up.
OurWindowIntercomSystemampliersarepre-settovolumelevels
suitablefornearlyallusers.ShouldyouneedtoadjusttheMaximum
Volume,DuckingorHearingLooplevelsoutsideofthepre-setamplier
parameters,useEngineer’sMode(seepage13).
Overview of Front Panel Buttons
Volume In (Customer/Visitor to Staff)
Increase and decrease
Volume Out (Staff to Customer/Visitor)
Increase and decrease
Settings
On/O
Setup
11
Factory Default Settings
Fault Diagnosis LEDs
Volume In LED 8 will stay red if there is a
faultwiththestamicrophone.
Volume Out LED 8 will stay red if there is a
faultwiththecustomer/visitormicrophone.
VolumeInLED8willashredifthereisa
faultwiththeloop(e.g.abrokenaerial).
Toreturntheampliertothefactorydefaultsettings:
1. Unplugthepowersupplyandthenreconnectit.
2. TheLEDindicatorswillshowalightpatterninthe“VolIn”column.This
indicatesthermwarerevision.Thiswillbefollowedbyagreenlight
atthebottomofeachcolumn.     
3. Within20seconds,presstheOn/ObuttonandVolumeIn(-)button
together,thenreleasethem.     
4. The“VolIn”columnwillagainindicatethermwarerevision.Thisindi-
catesthatthesettingshavebeenrestored.
12
Symptom Possible Fault Action
There is no
power
detected
through the
amplifier (and
there is power at
the socket).
1) Power jack not plugged in or
faulty.
2)Plugfusehasblown.
3) Faultypowersupplyunit.
4)Faultyamplier.
1)Checkpowerjackisrmlyplugged
in.
2)Replacefuse.Ifitblowsagain,
replacethepowersupplyunit.
3)Replacethepowersupplyunit.
4)Replaceamplier.
The red LED is
illuminated on
front panel.
1) Constant red LED:
Staorcustomer/visitormicrophone
fault.
2) Red LED comes on after speech:
Inductionloopfault.
1) Ensure microphone is wired
correctlyandrmlypluggedin. Try
alternative microphone to ensure
portisworking.
2) Ensure induction loop connector is
wiredcorrectlyandrmlypluggedin.
I can’t hear
audio through
the induction
loop.
1) Induction loop or microphone is
disconnected.
2)Looptesterhasafault.
1 ) Check instructions for correct
connections and, if possible, check
the hearing device with a known
workinghearingloop.
2) Ensure loop tester has a new set
ofbatteries.
I can hear
interference
through
speakers
(buzzing /
whistling /
hissing).
1) Unscreened or poorly earthed
third party equipment is being used
incloseproximity.
2)Internalvolumegainsettohigh.
3) Incorrect power supply being
used.
1)Switchoanythirdparty
equipment to identify the source of
interference.
2)Accesstheamplierengineers
modetoadjusttheinternalsettings.
3) Ensure that our grounded power
supplyunitisconnected.
Amplifier goes
into feedback.
1)Internalvolumegainsettohigh.
2) Microphone positioned too close
tospeaker.
1)Accesstheamplierengineers
modetoadjusttheinternalsettings.
2) Move the microphone to a
locationfurtherfromthespeaker.
Unit does not
go into power
saving mode.
1)Ambientnoiseinareaistoohigh. 1)Switchoanyairconsystems,
desktop fans and/or computers to
reduceambientnoise.
Troubleshooting
If no action is successful please seek assistance from
yourdistributororaContactainstaller.
13
Engineer’sMode
BeforeenteringEngineer’sMode,cyclethepower.Todothiseither:
Switchthepoweroatthemainssocketandbackonagain
Removethepowerconnectorandre-insertit
ToenterEngineer’sMode,simultaneouslypressandreleasethefollowing
buttons within 20 seconds of cycling the power:
Settings button
Volume In increase button
Volume Out increase button
Number1LEDontheVolumeInwillashgreentoindicatethatyouarein
Engineer’sMode.
Theon/oandsettingsbuttonsinEngineer’sModeoperateasfollows:
SaveandexitEngineer’sMode
Move to the next setup area
TheamplierwillautomaticallyexitEngineer’sModeifnobuttonsare
pressedfor2minutes.
Thereare3editablesetupareasinEngineer’sMode.Youwillalwaysenter
setuparea1rst.ThegreenVolumeInLEDbarwillashtoindicatewhich
setupareayouarein.
Setup Area 1:
Maximum Volume Adjustment (LED 1 flashes)
Setup Area 1 allows you to adjust the Volume In and Volume Out levels to
furtheroptimisethesystemfortheenvironmentinwhichitisinstalled.
Engineers Mode allows you to adjust the Volume In and Out levels, Ducking
levels and Hearing Loop levels to better suit your environment and achieve
thebestpossibleperformance.
Increase maximum
stavolumelevel
Decrease maximum
stavolumelevel
Increase maximum
customer volume level
Decrease maximum
customer volume level
14
1. Ensurethecustomer/visitorandstavolumesareturneddown.
2. Adjuststa(VolumeIn)volumetoacomfortablelevel.Pressandhold
theVolumeIn(+)or(-)buttonstoincreaseordecreasethelevel.The
correspondingLEDbarwillshowthevolumesetting.
3. Raisecustomer/visitor(VolumeOut)volumeuntilfeedbackisheard.Press
and hold the Volume Out (+) or (-) buttons to increase or decrease the
level.ThecorrespondingLEDbarwillshowthevolumesetting.
4. Lowercustomer/visitor(VolumeOut)volumeuntilfeedbackiseliminated.
Setup Area 2:
Ducking Adjustment (LED 2 flashes)
SetupArea2allowsyoutoadjusttheDuckinglevelortoturniton/o.
The ducking function is provided to reduce feedback on a window intercom
system.Feedbackoccurswhentheoverallsettingofbothvolumecontrols
istoohigh.Theduckingsystemworksbydetectingwhichmicrophoneinthe
conversationisbeingused,andtemporarilyreducingthevolumesetting.
Increase
ducking level
Decrease
ducking level
Ducking on
Duckingo
Increase drive
Decrease drive
The drive levels should be adjusted so the red LED 8 is illuminated only when
Setup Area 3:
Hearing Loop Drive Adjustment (LED 3 flashes)
SetupArea3allowsyoutoadjusttheHearingLoopDriveortoturniton/o.
Hearing loops improve communication by enabling hearing device users to
hearsoundsourcesdirectly,cuttingoutbackgroundnoise.
Hearing Loop Drive on
HearingLoopDriveo
therearepeaksinthespeechvolume.
Iftheamplierdoesnothavealoopattached,turntheHearingLoopDriveo
asindicatedinthediagramabove.
www.contacta.co.uk
+44 (0) 1732 223900
Technical Support - Ext 5
Further information is available on our website and our YouTube channel.
WindowIntercomSTS-A31HAmplier
Setup Video
Window Intercom Unboxing &
Positioning Guide Video
/