TM 5-4610-223-12
Table 3-2. Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
PERSONNEL HEATER-Cont
21. TEST COMPARATOR FAILS TO INDICATE CHLORINE RESIDUAL.
Step 1.
Check for cleanliness of equipment.
Clean the comparator.
Step 2.
Check for defective indicating solution.
Renew the indicating solution.
22. TEST COMPARATOR INOPERATIVE.
Step 1.
Check for a cracked or broken filter.
Replace a defective filter (refer to para 3-56).
Step 2.
Check for a defective milk glass and screen.
Replace the comparator body (refer to para 3-56).
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