Troubleshooting – TIF ZX Heated Pentode Refrigerant Detector User Manual

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tRoubleshootinG

Note: If the instrument appears to malfunction, try removing and reinstalling the battery.

symptom

Possible cause

solution

Power indicator LED does

not light . (Unit does not

switch ON .)

Batteries are not charged .

Connect charger to unit and

charge batteries . Refer to

Getting Started .

All LEDs flash red, and pump

does not run .

Failed sensor .

Replace sensor . Refer to

Maintenance .

Audible alarm does not

sound even though LEDs

light .

MUTE feature is engaged .

Turn OFF mute feature . Refer

to Operating Features .

Unit behaves erratically -

alarms in fresh air .

Probe tip or flexible probe

hose is causing disturbed air

flow .

Tighten probe tip and / or

probe .

Constant Power Indicator

flashes ON and OFF .

This is the Old Sensor

Indication .

The sensor will soon require

replacement . Order the

replacement, but wait until

the Failed Sensor Indication

is received to install . Refer to

Maintenance .

During battery charging, the

charge indicator goes out

after 10 minutes .

Batteries have failed and

cannot be recharged .

Obtain replacement battery

pack . Refer to Getting

Started .