VOLTCRAFT VC-450 E - E) Inserting and Changing the Battery

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Proceed as follows for fuse replacement:
- Disconnect the connected measuring lines from the measuring circuit and the meter. Switch off the DMM.
- Openthecasingasdescribedinchapter“OpeningMeter”.
- Replace the defective fuse with a new fuse of the same type and rated current. The fuses have the following values:
Fuse F1 F2
Characteristic Quick-acting Quick-acting
Value FF600mA H 1000 V F11A H 1000V
Dimension 6 x 32 mm 10 x 38 mm
Type Ceramics Ceramics
Item no. 442335 126357
- Close the casing again carefully.
Using mended fuses or bridging the fuse holder is not permitted for safety reasons. It may cause
resorarcexplosions.Neveroperatethemeterwhenitisopen.
e) Inserting and changing the battery
Operation of the meter requires a 9 V block battery (e.g. 1604A). You need to insert a new, charged battery before
initial operation or when the battery change symbol appears on the display.
The battery status is displayed via a dynamic icon. It changes appearance depending on battery status. When the
emptysymbolashes,anewbatterymustbeinsertedtoavoidmeasuringerrors.
The following symbols can be displayed:
Battery full Battery nearly empty Battery empty Battery empty, meter switches off
Proceed as follows to insert or change the batteries:
- Disconnect the meter and the connected measuring lines from all measuring circuits. Remove all measuring lines
from your meter. Switch off the DMM.
- Openthecasingasdescribedinchapter“OpeningMeter”.
- Replacetheatbatterywithanewoneofthesametype.Placeanewbatteryinthebatterycompartment,observing
the correct polarity.
- Close the casing again carefully.