Sanyo HEC-DR7700 Service Manual page 22

Replacement Procedure
9, Turn the pulley (evevation) clockwise, move the
massage unit upwards, and take off a driving
wheel from a back frame guide.
* When taking off the driving wheel, hold the
massage unit firmly.
Driving wheel
Pulley (evevation)
Move upwards
10, With a guide roller removed, further turn
the pulley (evevation) clockwise.
11, When right and left gears are disengaged
from the back frame gears (rack), take off
the massage unit from the massager body.
Pulley (evevation)
(10) How to Reassemble the Massage Unit
1, Tape a lever of a micro switch.
Photo-20
Photo-20
2, Before fitting the massage unit into the
Photo-21
Photo-21
Pulley (massage)
3, Fit the massage unit in parallel so that the
Photo-21
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For the purpose of preventing the lever of
the micro switch from being deformed or
damaged by incidentally hitting it when
installing the massage unit.
* After installing the massage unit, peel the
tape.
Tape the lever to
protect it.
Micro switch
massager body, minimize massage hand
width by turning the pulley (massage)
clockwise.
Turn the pulley (strength) counterclockwise
to bring to minimum position (maximum
strength) of a thread bar.
Gears
first right and left gear (rack) teeth engage
with the right and left gears of the massage
unit simultaneously.
HEC-DR7700
Photo-22
Photo-22
Photo-23
Pulley (strength)
Photo-23
Photo-23