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Thermo Fisher Scientific Thermo Scientific Temp 300 User Manual

Page 29

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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

- - - -

Out of range indication

Display

Shows

OPEN

No thermocouple 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