15
Tru Pointe
Instruction 0019-9328
Symptom
Probable Cause & Remedy
Short sensor life.
Senor has often been exposed to high levels
of refrigerant. Avoid exposing sensor to
pure refrigerant for long periods of time.
Erratic refrigerant leak
indication.
a. Windy conditions. Shut off surrounding
fans; protect probe tip from wind; switch
to low-sensitivity mode per Section
High/Low Sensitivity Mode
.
b. Probe assembly loose. Push nose cone of
probe assembly back into instrument.
c. Low batteries. Replace batteries per Sec-
tion
Battery Installation
.
d. Loose sensor. Remove probe and ensure
that the sensor is being held
fi
rmly in its
socket (see Figure 4.)
e. Sensor faulty. Replace sensor per Sec-
tion
Sensor Replacement
.
Troubleshooting
TABLE 1. TROUBLESHOOTING GUIDE (Cont.)
