TM 5-3610-295-13&P-1
4-10. UNIT TROUBLESHOOTING. - Continued
TABLE 4-3. UNIT TROUBLESHOOTING - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
8. VIEWING LIGHT ASSEMBLY DOES NOT OPERATE PROPERLY.
Step 1. Check viewing light assembly for security of mounting.
Mounting assembly (Paragraph 4-27b.)
Step 2. Check switch and lights for proper operation.
Replace switch and lights (Paragraph 4-27b.)
Step 3. Inspect viewing light assembly for cracks or breakage.
Replace viewing light assembly (Paragraph 4-27b.)
9. PIN-POINT LIGHT ASSEMBLY DOES NOT OPERATE PROPERLY.
Step 1. Check assembly for security of mounting.
Mount pin-point light assembly (Paragraph 4-28b.)
Step 2. Check darkroom timer for security of mounting.
Mount darkroom timer (Paragraph 4-28b.)
Step 3. Check power cord for damage.
Replace power cord (Paragraph 4-28c.)
Step 4. Check operation of pin-point light assembly.
Replace pin-point light assembly (Paragraph 4-28b.)
Step 5. Check operation of darkroom timer.
Replace darkroom timer (Paragraph 4-28b.)
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