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24. TROUBLE SHOOTING
The following chart lists the most probable
faults. There are no internal adjustments
or user-replaceable parts.
FAULT
ACTION
NO
Display
Check condition of batteries.
Check that batteries are inserted
properly.
Display
shows
OPEN
No thermistor connected in the
connector.
Display
shows
Err
If display shows this message
other than during the field
calibration mode, please return
the instrument for servicing
Cannot
connect
to PC
Ensure that the meter is powered
on and measuring prior to
connecting to USB port. Before
and after the driver is installed,
your PC may not recognize the
meter if it is not powered on prior
to connecting the USB to the
computer.
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