12
Troubleshooting (continued)
**Solution number corresponds to Cause
number**
Problem
No response to calibrate refer-
ence
Cause
1
Calibrate reference empty
2
No air flow. Probe ball does
not float
3
Sensor exposed to excessive
amounts of halogen
4
Water in probe
5
Low line voltage
Solution
1
Replace with part#3015-0864
2
Replace filter in probe tip.
Check operation of pump.
3
Place probe to clean air
and allow unit to run several
minutes while sensor purges
itself.
4
While unit is operating, blow
clean air (5 psi) into the probe
tip for approximately 1 minute.
5
Reset sensor heat control
more clockwise.
