TM 5-6675-316-14
2-19. DIRECT/GENERAL SUPPORT TROUBLESHOOTING PROCEDURES.
a. Direct/general support troubleshooting procedures cover the most common
malfunctions that may be repaired at the direct/general support level. Repair or
adjustment requiring specialized equipment is not authorized unless such equipment
is available. Troubleshooting procedures used at lower levels should be conducted
in addition to the direct/general support troubleshooting procedures.
b. This manual cannot list all the possible malfunctions or every possible
test/inspection or corrective action. If a malfunction is not listed or is not
corrected by a listed corrective action, notify your supervisor.
NOTE
Sufficient data is not available for youto test or troubleshoot printed
circuit boards. When associated wiring, ribbon cables, power cords, and
other related electrical components havebeen eliminated as possible
faults, then the printed circuit boards must be substituted, one for one,
until the fault is isolated.
Table 2-6. DIRECT/GENERAL SUPPORT TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
GENERAL DENSITY OF COPY IS LOW.
Step 1.
Check flash power supply intensity reference voltage.
(a) If properly adjusted, proceed to step 2.
Step 2.
Check large size adjustment.
Perform flash intensity large size adjustment (paragraph 2-20.23).
2. DENSITY DISTRIBUTION ACROSS CHARACTERS IS POOR.
Check lens tube alinement.
Aline lens tube (paragraph 2-20.24).
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