Armasight NSCCOLR00139DA1 CO-LR GEN 3 Alpha MG Night Vision Long Range Clip-On System - Manual (Page 29)

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4
PREVENTIVE MAINTENANCE AND
TROUBLESHOOTING
4.1 PREVENTIVE MAINTENANCE CHECKS AND SERVICES
4.1.1 PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
Table 4-1: Preventive Maintenance Checks and Services has been provided so that you can keep your
equipment operable and in good condition.
Perform all functional tests in the order listed in Table 4-1.
Operating Procedures are detailed in Chapter 3.
A. Cautions
Always observe any CAUTIONS that appear in the table.
B. Explanation of Table Entries
Seq No. column. Sequence numbers are for reference and appear in the order required to perform checks
and services.
LocatioN/item to check/Service column. Indicates the location and the item to be checked or ser-
viced.
Procedure column. Details the checking/ servicing procedure.
Not FuLLy miSSioN caPabLe iF ... column. Indicates what faults will prevent your equipment from op-
erating successfully.
TABLE 4-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES
SEq
NO.
LOCATION ITEM TO
CHECK/SERVICE
PROCEDURE
NOT FULLY MISSION
CAPABLE IF ...
BEFORE OPERATION CHECKS
1 Completeness Open the carrying case and inventory items by comparing
them with the data specified in this manual.
Items are missing.
2 Body Inspect for cracks or damage. Scratches and gouges are OK
if operation is not affected. Inspect for missing parts (purge
screw, knobs).
Cracked or damaged.
Purge screw or knob is missing.
3 Objective Lens Cap Inspect for cracked, torn, or missing lens caps. Cap is torn or cut.
Cup is not secured to the housing of the
lens.
4 Output Lens Cap Inspect for dirt or O-ring damage. Clean as required. Cap is not held up on the lens housing.