TM 5-6675-319-14
Table 9-5. DIRECT/GENERAL SUPPORT TROUBLESHOOTING - Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
20.
PRINTER FUNCTIONS CORRECTLY IN TEST AND MANUAL MODES. PRINTS ARE OVER-
EXPOSED IN AUTOMATIC MODE. CRT SWEEPS ARE VERY SLOW IN AUTOMATIC MODE - Cont
Step 4.
With power off, check for continuity between pins 1 and 2 of switch
S109 when hood is approximately one-half of the way down.
( a ) I f c o n t i n u i t y i s p r e s e n t , p r o c e e d t o s t e p 5.
( b ) I f c o n t i n u i t y i s n o t p r e s e n t , a d j u s t s w i t c h S 1 0 9.
Step 5.
With power off and any two leads lifted from PMT sensitivity
potentiometer R106, check for 250 k ohms +10% between pins 1 and 3.
(a) If proper reading is obtained, proceed to step 6.
(b) If ohmic value is incorrect, replace R106 (paragraph
9-20.30).
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