TM 5-3610-257-14
Section II. OPERATING INSTRUCTIONS
8-4.
DESCRIPTION AND USE OF OPERATOR’S CONTROLS AND INDICATORS.
Controls or Indicator
Function
Toggle Switch
Three position. Controls
power to red incandescent
lights or white
fluorescent lights
housed in light box
assembly.
Knobs
Retain lens assembly in
closed (viewing)
position.
Film Clips
Hold film in place on
viewing surface.
Lens Assembly
Provides diffused light
to viewing surface.
8-5.
OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES.
a.
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.
8-3
