TM 11-6625-3051-12
Table 2-1. Operator's Controls, Indicators, and Connectors (Continued)
Control, Indicator,
Key
or Connector
Function
Provides external input for synchronizing signal generator with exter-
26
SYNC IN Connector
nal signal source.
Provides for connection of operating power cord and protective fusing
27
Power Receptacle
of input power.
Section Il. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
2-2. GENERAL.
Operator's Preventive Maintenance Checks and Services (PMCS) is the required inspection and care of your equip-
ment necessary to keep it in good operating condition.
2-3. PMCS PROCEDURES.
a.
Tools, Materials, and Equipment Required for Preventive Maintenance. No tools or equipment are
required for operator preventive maintenance. The following cleaning materials will be useful to the operator.
Lint-free cloths
Trichlorotrifluoroethane
Routine Checks and Services. Routine checks and services are not listed in the PMCS table. They are
b.
things that you should do any time you see they must be done.
Clean
Check for complete and current changes to publications.
Check for loose screws and connectors.
c.
Preventive Maintenance Checks and Services. A
PMCS table (table 2-2) appears at
the end of
this section.
There are three categories or intervals of PMCS: B,D, and A. They head the INTERVAL columns of the PMCS
table. A mark in one or more of the INTERVAL columns indicates the check and/or service that should be
performed by you. The following is a list of PMCS table definitions;
(1)
"B" stands for "before". "B" PMCS should always be performed before operation to make sure
your equipment is ready to go. Pay close attention to the CAUTIONS and WARNINGS.
(2)
"D" stands for "during". "D" PMCS is performed during operation. This will help you spot small
troubles before they become big problems.
"A" stands for "after". "A" PMCS should be performed after operation. Pay close attention to the
(3)
CAUTIONS and WARNINGS.
2-4