Operator's Maintenance Procedure Checklist
a. The following listed items must be checked when performing
operator's maintenance and the DA Form 2404 for listing of equipment faults
found during maintenance procedures.
Remove dust and foreign matter from lenses and filter by cleaning
as outlined in paragraph 66. Install front and rear lens caps
after cleaning lenses. Clean lens mountings by wiping with lint
CAUTION: Do not attempt to disassemble lens to remove
foreign matter between lens elements. If internal
cleaning is required, refer equipment to higher
echelon for correction.
Remove dirt, dust, moisture, or other foreign matter from bellows,
metallic parts of camera, and tripod with lintfree cloth. If
additional cleaning is required, refer to paragraph ___.
Operate camera component controls (paragraph 55) and tripod
controls (paragraph 55). Check for excessive looseness or
binding. Operate controls on the lens and shutter assemblies
(paragraph 55) to assure smoothness and ease of operation. Refer
equipment defects to higher echelon for correction.
Carrying case cover should close tightly and be held securely
closed by hinged fasteners.
Do not attempt to disassemble equipment to inspect for corrosion,
worn spots, roughness, or binding threads.
Determine that shutter (figure 7) is firmly attached to lens board
and that lenses are secure in shutter.