Sanyo HECSR1000K - Stiffness Sensor - Multi Roller Massage Chair Service Manual page 17

Replacement Procedure
(12) Replacement of PRINTED BOAD ASS'Y (RELAY)(PULSE)
1, Disconnect three connectors connected to
PRINTED BOAD ASS'Y (RELAY).
2, Unscrew two PRINTED BOAD ASS'Y (RELAY) set
screws and detach PRINTED BOAD ASS'Y (RELAY).
3, Disconnect one connector connected to
PRINTED BOAD ASS'Y (PULSE).
4, Unscrew one PRINTED BOAD ASS'Y (PULSE) set
screw and detach PRINTED BOAD ASS'Y (PULSE).
SCREW
PRINTED BOAD ASS'Y(RELAY)
PRINTED BOAD ASS'Y(PULSE)
SCREW
(13) Replacement of MICRO SWITCH
1, Unscrew three SWITCH HOLDER (MICRO SW)
set screws.
2, Unscrew one switch set screw, unsolder
switch terminal, and detach switch.
SCREW
Photo.17
Photo.17
Photo.17
Photo.17
Connector
Connector
Photo.17
Photo.18
Photo.18
Photo.18
(14) How to remove backrest section
1, Turn off power switch of main body with massage
unit moved to the position of Photo 19 by adjusting
UP/DOWN by the use of remote control.
2, Unscrew five BACK REST ASS'Y set screws and
remove BACK REST ASS'Y.
(15) Replacement of right and left arm section
1, Remove arm HELICAL SPRING.
2, Unscrew right arm fixing nut and detach right arm.
(Detach left arm in the same manner.)
HELICAL SPRING
Arm lpck nuts
- 17 -
HEC-DR21
(TAIWAN)
Photo.19
BACK REST ASS'Y
SCREW
Photo.19
Photo.20
Photo.20
ARM ASS'Y LEFT
ARM ASS'Y RIGHT
Photo.20