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5. MAINTENANCE
5-1 General maintenance
To keep the instrument clean, wipe the case with a dry cloth and
detergent, do not use abrasives or solvents.
Any adjustment maintenance and repair shall be by a skilled
person about temperature technology.
To maintain a thermocouple in good condition, shall observe the
following items.
- Avoid excess bending.
- Don't overheat the thermocouple.
- Avoid chemical reactions that can damage the thermocouple.
5-2 Battery Replacement
When the battery voltage drop below proper operation range the
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