Sanyo HEC-RX1 User manual

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FILE No.

SERVICE MANUAL

REFERENCE NO. SM6510564-00

Relaxation Chair

HEC-FX1

HEC-RX1

(U.S.A.)

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Specifications

HEC-FX1/RX1

100 W (LOW voltage) / 110 W (HIGH voltage)

AC Local voltage 50/60 Hz

30 minutes

780 mm (30

11

/

16

") [width] x 1,030 mm (40

9

/

16

") [depth] x 1,230 mm (48

7

/

16

") [height]

* When not reclined (with foot rest retracted)

730 mm (30

11

/16") [width] x 1,740 mm (68

1

/2") [depth] x 715 mm (28

1

/8") [height]

* When reclined (with foot rest set horizontally)

Approx. 50kg (110 lbs.)

Approx. 115 - 155 degrees

Back rest : Motor-driven type (Linked with foot rest and seat)

Foot rest : Motor-driven type (Foot rest only)

Approx. 24 - 36 kPa (3.5-5.2 PSI)

Leather

Power consumption

Power source

Rating time

Dimensions

Weight

Reclining angle

Reclining method

Air pressure

* There is a slight difference according to the part.

Do not use the chair on other than the designated voltage.

Upholstery

Approx. 15 minutesTimer

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Name/Function of Each Part

HEC-FX1/RX1

Arm rest

Pillow

Head rest

Foot rest

Seat

Cord

Power plug

Back rest

Control

Caster

POWER switch

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Wiring Diagram (for LOW voltage)

HEC-FX1/RX1

CN3CN1

CN5 CN10 CN4 CN9 CN11

CN201

CN8CN6CN7

Power Switch

AC

Fuse

(125V 5A)

Reclining Motor (Foot Rest)

Motor

Reclining Motor (Back Rest)

Limit SW

(Back Rest)

Printed board

(Control)

Printed board (Main)

Valve (No.4)

Valve (No.3)

Valve (No.2)

Valve (No.1)

Valve (No.8)

Valve (No.7)

Valve (No.6)

Valve (No.5)

Switch

Motor

Switch

Air Pump

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Wiring Diagram (for HIGH voltage)

HEC-FX1/RX1

Air Pump

CN3CN1

CN5 CN10 CN4 CN9 CN11

CN201

CN2

CN301

CN8CN6CN7

Power Switch

AC

Fuse

(250V 1.6A)

Reclining Motor (Foot Rest)

Motor

Reclining Motor (Back Rest)

Limit SW

(Back Rest)

Printed board

(Control)

Printed board

(Transformer)

Printed board (Main)

Valve (No.4)

Valve (No.3)

Valve (No.2)

Valve (No.1)

Valve (No.8)

Valve (No.7)

Valve (No.6)

Valve (No.5)

Switch

Motor

Switch

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HEC-FX1/RX1

Air-Bag Operation Confirmation Procedure

RECLINIG "DOWN" and LEG "DOWN" buttons

POWER switch "ON"

(Simultaneously press)

ON/OFF button

1

3

2

5

6

7

8

4

Turn ON the POWER switch at the rear of the main body while simultaneously pressing the

RECLINING "DOWN" and LEG "DOWN" buttons on the control.

(This operation should be started with the POWER switch turned OFF).

When the examination mode is started up, both a back rest and a foot rest move slightly and

come to a stop.

1, Start-up of Examination Mode

Press the "ON/OFF" button on the control.

Check if the air-bag inflates sequentially as shown below.

* If there are any problems, check air leakage, breakage of air hoses, and the air-bags.

To remove the examination mode, turn OFF the POWER switch.

2, Air-Bag Operation Confirmation

1, Back rest, center

2, Back rest, right

3, Back rest, left

4, Back rest, upper

5, Back rest, lower

6, Seat, rear

7, Seat, front

8, Foot rest

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HEC-FX1/RX1

Motor Operation Confirmation Procedure

PROGRAM "STRETCH" button

Reclining motor

(Back rest)

Reclining motor

(Foot rest)

Turn ON the POWER switch at the rear of the main body while simultaneously pressing the

RECLINING "DOWN" and LEG "DOWN" buttons on the control.

(This operation should be started with the POWER switch turned OFF).

When the examination mode is started up, both a back rest and a foot rest move slightly and

come to a stop.

1, Start-up of Examination Mode

Press the "ON/OFF" button on the control.

Press the PROGRAM "STRETCH" button on the control.

Reclinning motor (foot rest/back rest) repeat the expansion and contraction.

Whenever the PROGRAM "STRETCH" button is pushed, the operation starts and stops

alternately.

* After you exchanged the reclining motor or PCB, confirm the movement by this function.

When there is an abnormality, find out the problem and repair.

As for this function, the air pump and the valve also move at the same time.

To remove the examination mode, turn OFF the POWER switch.

2, Air-Bag Operation Confirmation

3, Motor Operation Confirmation

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HEC-FX1/RX1

Problem Diagnosis Chart

Check item

Troubled portion

Counteraction method

Check the current fuse for fusion.

Check the power cord for disconnection.

The POWER switch failure.

The connection confirmation of Printed board (main) CN1.

*HIGH Voltage only

The connection confirmation of Printed board (main) CN2.

Check the connector assembly (Printed board) for disconnection.

The connection confirmation of Printed board (transformer) CN301.

The Printed board (transformer) failure.

The connection confirmation of Printed board (main) CN8.

The connection confirmation of connector assembly C/B/A.

Check the connector assembly C for disconnection.

Check the connector assembly B for disconnection.

Check the connector assembly A for disconnection.

The connection confirmation of Printed board (control) CN201.

The Printed board (control) failure.

The Printed board (main) failure.

The connection confirmation of Printed board (main) CN5, CN10.

The reclining motor (foot rest) failure.

The connection confirmation of Printed board (main) CN4, CN9.

The reclining motor (back rest) failure.

The connection confirmation of Printed board (main) CN3.

The air pump failure.

The connection confirmation of Printed board (main) CN6, CN7.

Check the line of the valve for disconnection.

The valve failure.

The Printed board (main) failure.

The connection confirmation of air hoses.

Check the air leakage, breakage of air hoses.

Check the air leakage, breakage of air bags.

An abnormal power supply. (The ON/OFF lamp flash on and off)

Replace the current fuse.

Replace the power cord.

Replace the POWER switch.

Insert the connector.

*HIGH Voltage only

Insert the connector.

Replace the connector assembly (Printed board).

Insert the connector.

Replace the Printed board (transformer).

Insert the connector.

Insert each connector.

Replace the connector assembly C.

Replace the connector assembly B.

Replace the connector assembly A.

Insert the connector.

Replace the Printed board (control).

Replace the Printed board (main).

Insert each connector.

Replace the reclining motor (foot rest).

Insert each connector.

Replace the reclining motor (back rest).

Insert the connector.

Replace the air pump.

Insert each connector.

Replace the valve.

Replace the Printed board (main).

Insert each air hose ,correct each air hose position.

Replace each air hose.

Replace the air bags.

Replace the Printed board (main).

POWER

AIR MASSAGE

OTHER

RECLINING

FOOT REST

RECLINING

BACK REST

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HEC-FX1/RX1

Replacement Procedure

(1)

Replacement of Arm Rest Assembly

and Cover (Arm Rest Lower) Right

1, Remove two arm rest set screws on the back

of main body. Photo-1

5, Remove two arm rest set screws, disconnect

the connector between the arm rest (right)

and main body and take off the arm rest

(right). Photo-3

* In case of removing the arm rest set

screws, pay attention to the arm rest

falling down from the main body.

2, Lay down the main body with the back rest

underneath, a foot rest becomes the top.

Photo-2

3, Lift up the foot rest and bind the reclining

motor (foot rest) and the frame (foot rest)

with a string tightly. Photo-2

4, Remove two arm rest set screws and take

off the arm rest (left). Photo-2

* In case of removing the arm rest set

screws, pay attention to the arm rest

falling down from the main body.

6, Take off three ornament (cover screw).

Photo-2

7, Remove three cover (arm rest lower) right

set screws and take off the cover (arm rest

lower) right. Photo-4

Photo-1

Arm rest set screws

Cover (back cover)

Cover set screws

Arm rest (left)

Arm rest (right)

Arm rest

set screws

Arm rest

Bind reclining motor and

frame with a string

Photo-2

Photo-4

Cover (arm rest lower) right

Cover set screws

Photo-3

Connector

Arm rest (right)

Frame (foot rest)

Cover (front upper)

Cover (front lower)

Reclining motor

(foot rest)

Ornament (cover screw)

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HEC-FX1/RX1

Replacement Procedure

(2) Replacement of PCB (Main)

1, Remove three cover (back cover) set screws

and take off the cover (back cover).

Photo-1

2, Lay down the main body with the back rest

underneath, a foot rest becomes the top.

Photo-2

3, Lift up the foot rest and bind the reclining

motor (foot rest) and the frame (foot rest)

with a string tightly. Photo-2

4, Remove seven cover (front) set screws and

take off the cover (front upper) and the

cover (front lower). Photo-2

5, Remove one cover (PCB) set screw and take

off the cover (PCB). Photo-5

6, Disconnect connectors connected to the

PCB (main). Photo-6

7, Unfix nine stoppers (PCB) from the bottom

side of the main body and take off the PCB

(main). Photo-6

(3) Replacement of Valve

1, Take off the cover (back cover) and the arm

rest (right). Photo-1,2,3

2, Take off the cover (front upper), the cover

(front lower), the cover (arm rest lower)

right and the cover (PCB).

Photo-2,4,5

3, Disconnect each air hose. Photo-7

*When taking off the air hoses, indicate a

mark such as number, symbol.

(Exercise care so as not to make a

mistake in connecting the hoses.)

4, Remove the cord processing of the valve

assembly. Photo-7

5, Remove two cover (air pump) set screws,

take off latches of libs at the rear of the

cover (air pump) and take off the cover

(air pump). Photo-7

6, Remove two valve set screws and take off

the valve assembly. Photo-7

Photo-5

Valve

Cover (PCB)

PCB (main)

Photo-6

Air hose

Cover (air pump)

Cover set screw

Cover (air pump)

Photo-7

Stopper (PCB)

Valve

Valve set screws

Cover set screws

Valve set screws

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HEC-FX1/RX1

Replacement Procedure

(4) Replacement of Air Pump and

PCB (Transformer)

1, Take off the cover (back cover) and the arm

rest (right). Photo-1,2,3

2, Take off the cover (front upper), the cover

(front lower) and the cover (arm rest lower)

right.

Photo-2,4

3, Take off the cover (PCB) and the cover (air

pump). Photo-5,7

4, Take off the cord processing of an air pump.

Photo-8

5, Remove four fixing rubbers of the air pump

and take off the air pump. Photo-8

(5) Replacement of PCB (Transformer)

* HIGH Voltage only

1, Take off the cord processing of a PCB

(transformer). Photo-8

2, Unfix five stoppers (PCB) from the bottom

side of the main body and take off the PCB

(transformer). Photo-8

(6) Replacement of Reclining Motor

1, Take off the cover (back cover) and the arm

rest (left/right). Photo-1,2,3

2, Take off the cover (front upper), the cover

(front lower) and the cover (arm rest lower)

right. Photo-2,4

3, Remove two cover assembly (back rest) set

screws on the back of foot rest. Photo-9

4, Unzip the fastener of the cover assembly

(back rest) and uncover the part of foot rest

of cover assembly (back rest). Photo-9

5, Disconnect each cord processing and cords.

Photo-10

6, Lay down the main body with its left side

facing downward. Photo-10

7, Each reclining motor is fixed at two places

on both ends. Therefore, remove E rings

on both ends and pull out fixing pins.

Photo-10

Photo-8

PCB (transformer)

Air pump

Fastener

Stopper (PCB)

Fixing rubber

Photo-9

Cover set screws

Cover assembly (back rest)

Reclining motor

(back rest)

Reclining motor

(foot rest)

Photo-10

E rings & fixing pins

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HEC-FX1/RX1

Replacement Procedure

(7) Replacement of Control

1, Take off the arm rest (right). Photo-1,2,3

2, Remove two control set screws on the rear

of a stay (control), disconnect a connector

connected to the PCB (control) and take off

the control. Photo-11,12

3, Remove three case (control lower) set

screws, take off latches of two libs and take

off the case (control lower). Photo-11

4, Remove two PCB (control) set screws and

take off the PCB (control). Photo-13

5, Remove eleven cover (arm rest) right set

screws and take off the cover (arm rest)

right. Photo-12

6, Disconnect the processing of connector

assembly B. Photo-14

7, Remove eight stay (arm rest front / rear)

right set screws and take off the part of arm

rest (upper). Photo-14

8, Remove two stay (control) set screws and

take off the stay (control). Photo-11

9, Remove seven arm rest assembly (upper)

set screws and take off the arm rest

assembly (upper). Photo-15

10, Remove one stay (arm rest rear) right set

screws and take off the stay (arm rest rear)

right. Photo-15

11, Take off the connector assembly B.

Photo-15

Photo-11

Case set screws

Control set screws

Stay (control)

Case (control lower)

Photo-14

Stay (arm rest front)

Stay (arm rest rear)

Stay set screws

Photo-15

Cover set screws

Arm rest assembly (upper)

Photo-12

Conector assembly B

Cover set screws

Conector

Control

Photo-13

PCB set screws

PCB (Control)

Stay (arm rest front) right

Stay (arm rest rear) right

Stay set screw

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HEC-FX1/RX1

Replacement Procedure

Nov./2007 Printed in Japan

SANYO

Electric Co.,Ltd

Osaka, Japan

(8) Replacement of Power Switch and

Current Fuse

1, Open a fuse cover of current fuse and take

out a current fuse. Photo-16,17

2, Take off the cover (back cover). Photo-1

3, Take off the cover (front upper), the cover

(front lower) and the cover (PCB).

Photo-2,5

4, Remove each cord processing and disconnect

the cords. Photo-16

5, Remove two power supply box set screws

and take off the power supply box.

Photo-16

6, Remove four case (power supply box upper)

set screws and take off the case (power

supply box upper). Photo-17

7, Take off latches of upper and lower libs and

take off the POWER switch. Photo-18

Photo-18

POWER switch

Power cord

Photo-16

Power supply box set screws

Fuse cover

Power supply box

Photo-17

Case set screws

Case (power supply box upper)

Current Fuse

Sanyo HEC-RX1 User manual

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Sanyo HEC-RX1 User manual

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