TM 5-6675-328-14
SECTION III OPERATOR MAINTENANCE
2-8. LUBRICATION INSTRUCTIONS. This equipment does not require lubrication.
2-9. TROUBLESHOOTING PROCEDURES.
a. The table lists the common malfunctions which you may find during operation or maintenance of the short-range
optical calibrator, or its components. You should perform the test/inspections and corrective actions in the order listed.
b. This manual cannot list all malfunctions that may occur, nor all test or inspections and corrective actions. If a
malfunction is not listed or is not corrected by listed corrective actions, notify your supervisor.
Table 2-2. TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
NO ILLUMINATION AT TARGET POST.
Step 1.
Remove fuse (paragraph 2-10.1) and check for continuity.
(a) If continuity exists, proceed to step 2.
(b) If continuity does not exist, replace defective fuse (para- graph 2-10.1).
WARNING
Electrical shock hazard. You must stand on rubber matting as a protective measure before performing
these procedures. Death or serious injury could result.
Step 2.
Check power outlet for 120 V ac.
(a) If power is present, proceed to step 7.
(b) If power is not present, proceed to step 3.
Step 3.
Check power panel indicators for correct voltage, frequency, and phase.
(a) If correct, proceed to step 4.
(b) If incorrect, notify power supply supervisor.
2-57
