TM 5-3610-252-14
Table 3-2. TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
HUMIDITY
TURNED.
Step 1.
Step 2.
2.
HUMIDITY
Step 1.
Step 2.
INDICATOR NEEDLE POINTS AT CENTER AND WILL NOT MOVE WHEN KNOB IS
Move TEMP/RH switch to new setting, and slide power switch to OFF
and then back ON.
Check to see if HUMIDITY INDICATOR needle moves.
Replace batteries if indicator does not move.
Check that cable connections to reader and sensor are tight.
Tighten cable connections.
INDICATOR NEEDLE GIVES ERRATIC READINGS, FLUCTUATES, OR DRIFTS.
Move TEMP/RH switch to new setting and slide power switch to OFF and
then back ON.
Null indicator should steady or move to center.
If indicator does not steady or move to center, replace reader.
Check to be sure cable connections to reader and sensor are
tight.
(a) Tighten connections.
(b) Replace reader batteries.
(c) Replace reader.
3-10. MAINTENANCE PROCEDURES. There are no operator maintenance procedures
assigned for this equipment.
3-17
