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HEC-DR7700
Replacement Procedure
(9) How to Remove A Massage Unit
1, Cut off four fixed bands tying cover assembly
(back cover) and cord hook to. Photo-17
2, Remove four cover(back cover) set screws
and take off a cover(back cover). Photo-17
3,
Move the massage unit upwards to its top position.
Usually the massage unit is at a stop at its top
position. When the massage unit is at a stop
halfway, however, turn on the power and make
the massage unit move up to its top position.
At the top position, when the massage unit
comes to a stop, pull out a POWER plug.
Photo-18
4, Remove the cord processing of the cord (main)
and disconnect the connectors (
four connectors
for motors, one for signal line). Photo-19
Remove one earthing set screw and cut eight
insulation lock black cords.
* Cut the cords with a nipper so that the cords
do not get scratched.
* In order to restore the wiring processing after
reassembling the massage unit, indicate a
markon the cords before disconnecting the
wiring.
5, Remove one spring
A
(harness main) set
screw and take off a spring
A
(harness main).
Photo-19
6, Remove two screws(stopper) inside of a
back frame. Photo-19
7, Turn the pulley (massage) clockwise to
minimize the massage hand width.
Photo-19
8, Turn the pulley (strength) counterclockwise
to bring to minimum position (maximum
strength) of a thread bar. Photo-19
If the massage unit does not move upwards
when the power is turned on, turn a pulley
(elevation) clockwise to move the massage
unit to the top position.
Photo-18
* While the massage unit is moving upwards,
exercise care so as not to come into contact
with the operating portion.
Cover
(back cover)
Cover(back cover)
set screws
Photo-17
Cover assembly
(back cover)
Cord hook
Massage unit
Spring A(main harness )
Moving
upwards
Pulley (elevation)
Connector (main)
POWER switch
Photo-18
Screw (stopper)
Pulley (strength)
Pulley (massage)
Connector ass'y (main)
Photo-19
Spring A(main harness )
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