TIF ZX Heated Pentode Refrigerant Detector - Manual (Page 22)

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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 .
During battery charging, the
charge indicator begins to
flash red .
Batteries have failed and
cannot be recharged .
Obtain replacement battery
pack . Refer to Getting
Started .