Owner's Manual
12
** Solution # corresponds to Cause # **
Problem  No response to Calibration 
Reference bottle
Cause
1
Heat Adjustment set too low or 
bottle is empty
2
No air flow (indicator ball in 
probe doesn’t float)
3
Sensor exposed to excessive 
amounts of halogen gas
4
Water in probe
Solution
1
Readjust heater (see “Heater 
Adjustment” section) or replace
bottle (3015-0864)
2
Replace filter in probe tip 
(3015-0784). Check air pump 
operation.
3
Move probe to clean atmo-
sphere for several minutes while 
sensor purges itself. 
4
Turn unit off and disconnect 
probe from chassis. Remove
  screws and take out chassis. 
Look at the underside of the leak 
detector and follow the probe 
to the air pump. Remove this 
hose from the pump. Blow clean 
air (5 psi) into the probe tip for 
one or two minutes. Reassemble 
unit and replace the filter 
(3015-0784).
Problem  Probe tip lamp does 
not flash
Cause Burned out or damaged probe 
lamp
Solution  Return for repair










