TM 5-6675-317-14
Control or Indicator
Function
Viewing Mode Switch - Cent
Right eyepiece is inde-
pendent in STEREO posi-
tion.
Couples images
from right and left
viewing stages with map
image.
ZOOM CONTROL Knobs
Eyepiece Focus Knobs
Lens Focus Knobs
Fine X and Y Adjustment Screws
Foot Switch
Camera Access Door
Changes photographic
image magnification.
Turn left for 1X. Turn
right for 7X.
Individual focus adjust-
ment for each eyepiece.
Individual focus for pho-
tographic lenses.
Moves map lens small dis-
tance for accurate posi-
tioning.
Turns off illumination to
either map or photograph.
Not used and not to be
removed.
3-5. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES.
Before You Operate.
Always keep in mind the WARNINGS and CAUTIONS. Perform
your before (B) PMCS.
b.
While You Operate.
Always keep in mind the WARNINGS and CAUTIONS. Perform
your during (D) PMCS.
c.
After You Operate.
Be sure to perform your after (A) PMCS.
d.
If Your Equipment Fails to Operate.
Troubleshoot with proper equipment.
Report any deficiencies using the proper forms. See DA Pam 738-750.
3-5.1 PMCS Procedures.
PMCS are designed to keep the equipment in good working condition by
performing periodic service tasks.
3-7
