T M 1 0 - 4 5 1 - 2 0 6 - 14
TO 40P1-6-2-1
WARNING
5 - 7 .
REPAIR PROCEDURES (CONT’D)
m.
UV Scanner and Flame Safeguard Control Test and Repair (Cont’d).
Voltages that are dangerous to human life are present in
t h e c o n t r o l b o x.
Exercise extreme caution when working
a r o u n d t h e c o n t r o l b o x w i t h t h e l i d o p e n .
6. Using multimeter set for ac operation on 500 vac scale, check for
1 2 0 v a c v a c a t t e s t p o i n t s ( 1 ) a n d ( 2 ) . I f v o l t a g e i s n o t n o r m a l ,
test load limit switch and power source (paragraph 5-6m step 6).
I f v o l t a g e i s n o r m a l , g o t o n e x t s t e p.
5-60
Change 4
