TM 5-6675-324-14
Table 5-5. TROUBLESHOOTING - Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
16. AUTO-SCALER LED DISPLAY DOES NOT OPERATE OR SHOWS INCORRECT COUNT - Cont
Step 8.
Check to see if auto-scaler LED display shows inaccurate counts.
(a) If display is correct, proceed to step 9.
(b) Notify direct/general support maintenance for replacement of
main logic PC board.
Step 9.
Check to see if calculator LED shows incorrect readings.
(a) If calculator LED display is correct, proceed to step 10.
(b) Notify direct/general support maintenance for replacement of
main logic PC board.
Step 10. Check to see if calculator LED display will clear.
(a) If display clears, proceed to step 11.
(b) Notify direct/general support maintenance for replacement of
main logic PC board.
Step 11. Check to see if auto-scaler NORMAL/SCALE switch and scale dials are
operating correctly.
(a) Notify direct/general support maintenance for replacement of
scaler PC board.
(b) Replace auto-scaler.
NOTE
If above procedures do not correct malfunction, notify direct/general
support maintenance for replacement of all auto-scaler. PC boards in the
following order:
(1) Replace main logic PC board.
(2) Replace front display PC board.
(3) Replace scaler PC board.
(4) Replace rear input PC board.
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