TM 5-3610-285-14
e.
Carefully pull integrator circuit board from control circuit board.
f.
Tag and disconnect wires from control circuit board.
CAUTION
The keypad may be adhered to back of nameplate. To prevent damage to equipment, remove timer plate
mounting frame carefully.
NOTE
Leave spacers on studs when removing timer plate mounting frame.
g.
Remove four self-locking nuts and timer plate mounting frame with circuit board attached.
NOTE
Note how ribbon cable is installed prior to removal.
h.
Remove ribbon cable for digital displays from control circuit board.
i.
Press in on prongs on circuit board supports, and remove defective control circuit board.
j.
Carefully remove ribbon cable from underside of defective control circuit board.
k.
Carefully reinstall ribbon cable on underside of new control circuit board.
l.
Install new control-circuit board onto supports and snap in place over prongs.
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