Owner's Manual

Tru Pointe
Instruction 0019-9328
15
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rmlyinits
socket(seeFigure4.)
e. Sensor faulty. Replace sensor per Sec-
tion Sensor Replacement.
Troubleshooting
TABLE 1. TROUBLESHOOTING GUIDE (Cont.)