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6.10. Using of the Bluetooth-Interface
Press and hold the MODE-button for 2 seconds to activate the bluetooth-communication interface of
the device.
The display shows the Bluetooth symbol.
7. Maintenance
The removal of the rear case as well as maintenance and repair work must be performed by qualified
personnel.
Use only a soft, dry cloth to clean the housing. Never clean the housing with solvents or abrasive-
containing cleaning agents.
7.1. Replacing the battery
WARNING! To avoid electrical shock, disconnect the test leads and any input signals before replacing
the battery. Replace only with same type of battery.
This meter is powered by a NEDA type 1604 or equivalent 9 V-battery. When the meter displays the
battery symbol
procedure to replacing the battery.
1. Disconnect test leads from any live source, turn the rotary switch to OFF and remove the test
leads from the input terminals.
2. The battery cover is secured to the bottom case by a screw. Using a screwdriver, remove the
screw from the battery cover and remove the battery cover.
3. Remove the battery and replace with a new equivalent 9 V-battery.
4. Replace the battery cover and reinstall the screw.
Note:
Batteries which are used up, dispose duly. Used up batteries are hazardous and must be given in the
for this being supposed collective container.
the battery must be replaced to maintain proper operation. Use the following
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