TM 5-2420-230-24-1
Table 3-6. Unit Troubleshooting Table. -- Continued
Malfunction
Test or Inspection
Corrective Action
63.
ARCTIC HEATER 7-DAY TIMER DOES NOT DISPLAY ERROR CODE, BUT ARCTIC
HEATER WILL NOT OPERATE.
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical circuits, a
direct short may result. Damage to equipment and injury or death to personnel may occur.
Step 1.
Check wire harness between arctic heater (1) and connector (2) for continuity.
If continuity is not present, replace wire harness (Para 12-27).
Step 2.
Check wire harness between connector (2) and 7-day timer (3) for continuity.
If continuity is not present, replace wire harness (Para 12-27).
3-111
Change 1