TM5-6675-326-14
Table 2-3.
Organizational Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
LIGHT GRID, FAN MOTOR, AND CARRIAGE CLUTCH SWITCHES ARE INOPERATIVE.
WARNING
ELECTRICAL SHOCK
Unplug the power cord before servicing the split-stage
l i g h t t a b l e .
Failure to do so may result in death
o r s e r i o u s i n j u r y .
Step 1. Remove two quick-disconnect screws and remove cover from
power panel.
Step 2. Perform continuity check for ON/OFF switch at terminal
b o a r d.
If no continuity is present, replace ON/OFF switch
(para 2 - 14 . 1).
2 .
LIGHT GRID INTENSITY WILL NOT CHANGE.
Perform continuity check for potentiometer.
I f n o c o n t i n u i t y i s p r e s e n t , r e p l a c e p o t e n t i o m e t er
(para 2 - 14 . 2).
Notify direct support maintenance for reversal of
dimmer card connector or replacement of dimmer circuit
c a r d .
3.
ONLY ONE LIGHT GRID LIGHTS.
I n s p e c t c o n n e c t i o n s t o l i g h t g r i d.
4 .
FAN MOTOR WILL
Tighten loose connections.
Notify direct support maintenance for replacement of
dimmer circuit card.
NOT RUN. LIGHT GRIDS AND CLUTCHES WORK.
Notify direct support maintenance for replacement of
f a n .
(2-39 blank)/2-40
