Maintenance; Cleaning The Multimeter; Replacing The Battery; Fuse Replacement - Promax PD-181 Manual De Instrucciones

5 Maintenance

5.1 Cleaning the multimeter

Wipe the case occasionally with a damp cloth. DO NOT use
chemicals, cleaning solvents, abrasives or detergents.

5.2 Replacing the battery

ADVERTENCIA:
Disconnect all the test leads before initiating the fuse replacement
process. Power off the instrument.
This meter is powered by a 6F22/LR22 or equivalent 9-volt battery.
+
When the multimeter displays the " " the battery must be
replaced to maintain proper operation. Use the following procedure
to replacing the battery:
1. Unscrew and remove the rear panel with the aid of a suitable
Phillips screwdriver.
2. Remove the battery and replace it by a new one of 9V
6F22/LR22 type.
3. Back to placing the rear panel and screw it again.

5.3 Fuse replacement.

WARNING:
Disconnect all test leads before beginning the fuse
replacement process. Power off the instrument.
Fuses are located incide the instrument. In order to replace them
you must follow these instructions:
1. Unscrew and remove the rear panel using a Phillips suitable
screwdriver.
2. Remove old fuses and replace them by the new ones.
Fuses must be:
For mA terminal: 2A F600V
For 20A terminal: 20A F600V
USING DIFFERENT TYPE OF FUSES COULD DAMAGE THE
INSTRUMENT.
3. Back to placing the rear panel and screw it.
10/06 - 14 - PD-181