OPTICAL ELEMENTS

TM 9-1240-375-34&P

0036 00

OPTICAL ELEMENTS - Continued

Table 1. Troubleshooting Procedures - Continued.

WARNING

Read and follow all WARNINGS in the WARNING SUMMARY in the front of this

manual. Pay careful attention to those concerning batteries.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

2. RETICLE DOES NOT

Observe visually in darkened

1. Replace batteries (item 8, WP

ILLUMINATE (M137A2/

area.

0152 00) in panoramic

M137A3).

telescope.

a. Unscrew battery caps.

b. Remove batteries using

magnet in battery cap.

c. Install new batteries in

same direction as diagram

on battery enclosure.

d. Replace battery caps.

2. Replace battery enclosure

assembly (4) (WP 0084 00).

3. Replace light source adapter

assembly (WP 0084 00).

4. Notify general support

maintenance.

3. RETICLE AND IMAGE

Visually inspect.

Notify general support

HAVE PARALLAX.

maintenance.

Notify general support

4. INTERNAL OPTICS ARE

1. Inspect seal between head

maintenance.

FOGGED OR HAVE

assembly and body assembly.

CONDENSATION.

Notify general support

2. Inspect seal between body

maintenance.

assembly and elbow

assembly.

END OF WORK PACKAGE

0036 00-2