Maintenance; Cleaning; Calibration; Replacing The Batteries - Chauvin Arnoux C.A 1621 Manual De Instrucciones

English
For maintenance, use only the specified spare parts. The manufacturer
cannot be held liable for an accident that occurs following a repair not done by its
customer service department or an approved repairer.
8.1

CLEANING

Disconnect all connections to the calibrator.
•
Clean the housing regularly with a wet cloth and detergent.
•
Do not use abrasive products or solvents.
•
8.2

CALIBRATION

Calibrate your calibrator once a year to make sure that it operates in conformity
•
with the specifications.
8.3

REPLACING THE BATTERIES

Replace the batteries when the LCD screen indicates
•
To replace the batteries, switch the calibrator off, withdraw the screw holding
•
the cover on the battery compartment, and replace the batteries with new 1.5 V
AAA batteries.
8.4

REPLACING A FUSE

To avoid injuring a person or damaging the calibrator, use only fast blow
0.125 A, 250 V fuses.
In the thermocouple input mode, if OL does not appears on LCD with no
thermocouple input, the fuse is probably blown.
8.5

METROLOGICAL CHECK

Like all measuring and testing devices, the calibrator must be
checked periodically.
This instrument should be checked at least once a year. For checks and
calibrations, contact one of our accredited metrology laboratories (information and
contact details available on request), at our Chauvin Arnoux subsidiary or the
branch in your country.
C.A 1621 Thermocouple temperature calibrator

8 MAINTENANCE

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