TM 5-6675-319-14
b. This manual cannot list all the possible malfunctions or every possible test/
inspection and corrective action.
If a malfunction is not listed or corrected by a
l i s t e d c o r r e c t i v e a c t i o n , n o t i f y y o u r s u p e r v i s o r.
For unidentified malfunctions, use the following schematic or the foldout
located at the end of this manual for further fault analysis .
d .
If the ultrasonic cleaner does not power up when turned on, verify that 120 V
ac is present at the receptacle.
If voltage is not present, plug equipment into
receptacle with power available and proceed with equipment troubleshooting. Perform
no-power procedure for dead receptacle (Table 1-4).
Table B-2. ORGANIZATIONAL TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. NO CLEANING ACTION, WATER AGITATES.
Check cleaning action using fresh cleaning solution.
( a ) I f t e s t w a s s a t i s f a c t o r y , i n s t r u c t o p e r a t o r t o c h a n g e c l e a n i ng
solution when dirty.
( b ) I f t e s t w a s n o t s a t i s f a c t o r y , r e p l a c e c i r c u i t b o a r d ( p a r a g r a p h
8-16.3) .
2. NO WATER AGITATION.
Step 1.
Using multimeter, check for continuity of power cord .
( a ) I f c o n t i n u i t y e x i s t s , p r o c e e d t o s t e p 2.
(b) If continuity does not exist, replace power cord (paragraph
8-16.1).
8-10
c.