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Thermo Fisher Scientific Thermo Scientific Temp 300 User Manual

Page 28

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21. MAINTENANCE

Properly used, the thermometer should

maintain calibration indefinitely and not

require service other than occasional

cleaning of the housing and changing of

the batteries.


22. CLEANING

WARNING:
TO PREVENT IGNITION OF A
HAZARDOUS ATMOSPHERE BY
ELECTROSTATIC DISCHARGE,
CLEAN WITH DAMP CLOTH.

Do not clean with abrasives or solvents.
Use mild detergents, never immerse nor
use excessive fluid.

23. BATTERIES

If there is no display when the
thermometer is turned on, check condition
of the three AA batteries. Also check that
the battery terminals are clean and
batteries are properly installed. If
replacement is necessary, refer to the
BATTERY INSTALLATION AND
REPLACEMENT section for replacement
procedure.