TM 5-3610.259-14
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Carefully remove ribbon cable from underside of control circuit board.
Remove mounting bolts and defective digital display board.
Install new digital display board and mounting bolts.
Carefully reinstall ribbon cable on underside of control circuit board.
Install control circuit board onto supports and snap in place over
prongs.
Reconnect ribbon cable onto digital display board.
Reinstall spacers, timer plate mounting frame, and secure with self-
locking nuts.
Reconnect wires to control circuit board.
Install integrator circuit board onto control circuit board.
Carefully lift control panel onto its mount.
Reinstall mounting screws for control panel.
Rotate glass frame into horizontal position, and lock into place with
frame release knob.
Turn on power panel circuit breaker.
2-20.4Replace Keypad (KP).
MOS: 35E, Special Electronic Devices Repairer
TOOLS :
Tool Kit, Electronic Repair
Flat Tip Screwdriver
Hex Head Key Wrench
Nut Driver Set
SUPPLIES: Monoswitch Keypad
a.
Perform steps a-j of paragraph 2-20.2 to remove control circuit board.
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