Chauvin Arnoux C.A 811 Notice De Fonctionnement page 11

5. MAINTENANCE
For maintenance, use only specified spare parts. The
manufacturer will not be held responsible for any accident
occuring following a repair done other than by its After Sales
Service or approved repairers.
5.1 Upkeep
5.1.1 Changing the battery
Put the switch in the OFF position
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Remove the cover at the back of the instrument
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Replace the old battery with a 9 V battery (6LR61 or 6LF22
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type)
5.2 Cleaning the housing
Clean the unit with a cloth and a little soapy water. Clean off
with a damp cloth.
Do not use solvents.
5.3 Metrological Checks
Like all measuring or testing devices, the instrument must
be checked regularly.
This instrument should be checked at least once a year. For
checking and calibration, 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.
5.4 Repairs
For all repairs before or after expiry of warranty, please return
the device to your distributor.
6. TO ORDER
C.A 811 ............................................................... P01172201Z
C.A 813 ............................................................... P01172401Z
Comes with shock-proof surround, a 9 V battery and these
operating instructions.
Spare parts:
Battery .................................................................... P01100620
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