Maintenance; Servicing - Chauvin Arnoux C.A 6549 Manual De Instrucciones

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

8.1. SERVICING

8.1.1. BATTERY CHARGING
If the instrument is charging in the OFF position: the battery symbol is displayed and the 3 bars fl ash
throughout the charging - "Charging Battery" is also indicated.
When the battery is full, the symbol and its 3 bars are lit steadily and "Battery Full" is indicated.
If the instrument is charging in a measurement position: the battery symbol fl ashes.
There is no full charge indication. The "Battery Full" indication is displayed only when the instrument is
returned to the OFF position.
The battery should be replaced by a repairer approved by CHAUVIN ARNOUX.
Attention: changing the battery causes a loss of stored data.
Carry out a complete erasure of the memory, in the SET-UP menu (see § 4.5), to be able to use the
MEM / MR functions again.
8.1.2. REPLACING THE FUSES
If "Guard fuse blown!" appears on the display, you must change the fuse accessible on the front panel
after checking that none of the terminals is connected and that the switch is OFF.
For safety reasons this fuse must always be replaced by an identical model.
Exact type of fuse (printed on the front panel label): FF - 0.1 A - 380 V - 5 x 20 mm - 10 kA
Remark: This fuse is in series with a 0.5 A / 3 kV internal fuse active only if there is a major fault in the
instrument. If the display unit still indicates "Guard fuse blown!" after the fuse on the front panel
is changed, the instrument must be sent in for servicing (see § 8.2).
8.1.3. CLEANING
Disconnect the unit completely and turn the rotary switch to OFF.
Use a soft cloth, dampened with soapy water. Rinse with a damp cloth and dry rapidly with a dry cloth
or forced air. Do not use alcohol, solvents, or hydrocarbons.

8. MAINTENANCE

110