TM5-6675-326-14
6-14.6 Replace Scaler PC Board - Continued
d.
Disconnect scaler board ribbon cable J104 from scaler PC
b o a r d.
e .
Pinch plastic retainers, and gently pry scaler PC board free
from auto-scaler frame.
Lift out scaler PC board.
INSTALLATION:
a .
Install new scaler PC board by snapping onto plastic
r e t a i n e r s.
b .
Reconnect scaler board ribbon cable J104 to scaler PC board.
c .
Place front panel on auto-scaler frame.
d .
Reconnect front panel ribbon cables J101 and J102 to main
logic PC board.
e .
Secure front panel to auto-scaler frame with four screws .
f .
R e i n s t a l l t o p o n a u t o - s c a l e r.
Secure with four washers and
screws.
6-15 PREPARATION FOR STORAGE OR SHIPMENT.
In the event that the QPS must be removed from the section for
repair or replacement, refer to TM 740-90-1 for storage instructions.
6-158
