TM5-6675-326-14
2-19.8 Replace Dimmer Circuit Assembly - Continued
REMOVAL:
WARNING
ELECTRICAL SHOCK
Unplug power cord before servicing the split-stage
l i g h t t a b l e . F a i l u r e t o d o s o m a y r e s u l t i n d e a t h
o r s e r i o u s i n j u r y .
a. Turn power OFF, and unplug power cord.
b .
Loosen two quick-disconnect screws, and remove front cover.
c. Loosen two screws, and remove rear cover.
d .
Remove two screws, and remove defective dimmer circuit card.
INSTALLATION:
a. Apply heat sink compound to dimmer circuit card mounting
b r a c k e t .
b .
Install new dimmer circuit card by alining pins carefully and
p r e s s i n g i n t o p o s i t i o n . S e c u r e w i t h t w o s c r e w s.
c .
Reinstall rear cover, and tighten two screws.
d .
R e i n s t a l l f r o n t c o v e r , a n d t i g h t e n t w o q u i c k - d i s c o n n e ct
screws.
e .
Plug in power cord.
f .
Turn power ON, and allow light grids to warm up.
g .
A d j u s t l i g h t g r i d s ( p a r a 2 - 1 9 . 1 ).
2-65
