TM 5-6675-323-14
Function
Control or Indicator
Turning handle moves film
Crank Handles
over illuminated viewing
stages.
Turns right light grid
Right Illumination Control
on/off.
Varies illumina-
tion intensity.
Protects right light grid
R i g h t Light Grid Fuse
circuits.
L o c k s bridge from moving
X - D i r e c t i o n Locking Thumbscrew
left to right.
5-5. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES.
Always keep in mind the WARNINGS and CAUTIONS. Perform
a. Before You Operate.
y o u r before (B) PMCS.
b. While You Operate.
Always keep in mind the WARNINGS and CAUTIONS. Perform
y o u r during (D) PMCS.
c.
A f t e r You Operate.
B e sure to perform your after (A) PMCS.
I f Your Equipment Fails to Operate. T r o u b l e s h o o t w i t h p r o p e r e q u i p m e n t .
d.
Report any deficiencies using the proper forms. See DA Pam 738-750.
5-5.1 PMCS Procedures.
a . PMCS are designed to keep the equipment in good working condition by
performing periodic service tasks.
b. Service intervals provide you, the operator, with time schedules that
determine when to perform specified service tasks.
c. The "Equipment is Not Ready/Available If" column is used for identification
of conditions that make the equipment not ready/available for readiness reporting
purposes or denies use of the equipment until corrective maintenance is performed.
d.
If your equipment fails to operate after PMCS is performed, immediately
report this condition to your supervisor.
e . P e r f o r m weekly as well as before operation if you are the assigned operator
a n d have not operated the item since the last weekly or if you are operating the
item for the first time.
5-10
