ViewSonic PJD5112 Service Manual page 22

Step
4
FFC Cable
5
J1635-3720-00*4
6
J1635-3670-00*1
J1635-C072-00*2
ViewSonic Corporation
Figure
Safety switch
J1635-3494-00*1
82035-2520-00*8
19
Description
1. Disconnect the FFC cable
and safety switch between
top cover and main board.
2. Raise the Top Cover.
1. Loosen the one screw to
remove the safety switch.
2. Remove four screws to lift
up the keypad board.
1. Remove all screws as
shown.
2. Remove the IO cover.
Confidential - Do Not Copy PJD5112