Chauvin Arnoux F407, Руководство пользователя

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5 MAINTENANCE
The instrument has no parts that can be replaced by personnel who are not trained
and approved. Any non-approved repair or other work, or replacement of a part by
an "equivalent", may severely compromise safety.
5.1 CLEANING
•
Disconnect everything connected to the device and set the switch to OFF.
•
Use a soft cloth moistened with soapy water. Rinse with a damp cloth and
dry quickly using a dry cloth or forced air.
•
Dry perfectly before putting back into use.
5.2 REPLACEMENT OF THE BATTERIES
The symbol indicates that the batteries are spent. When this symbol appears
on the display unit, the batteries must be replaced. The measurements and
specifications are no longer guaranteed.
To replace the batteries, proceed as follows:
1. Disconnect the measurement leads from the input terminals.
2. Set the switch to OFF.
3. Use a screwdriver to unscrew the screw securing the battery compartment
cover to the back of the housing and open the cover (see § 3.1 ).
4. Replace all of the batteries (see § 3.1 ).
5. Close the cover and screw it to the housing.