MRU-200-GPS OPERATING MANUAL Version 1.06
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WARNING:
Remove the test leads during replacement of the batteries as there is a risk of
electric shock.
To replace the batteries:
Remove all the test leads from the meter sockets and turn the meter off.
Remove the four screws of the battery compartment (in the lower part of the casing),
Remove the compartment
Insert the new compartment in the meter
Replace the four screws of the battery compartment.
NOTE!
Do not use the meter when the battery compartment is removed or open or
power it from other sources than those mentioned in the present manual.
6.3 Fuse replacement
Remove the battery compartment to get access to two replaceable fuses:
- FST 250Vac 1A, 5x20mm and
- 2A 250Vac, time-delay fuse, 5x20mm.
If the instrument or battery charger does not work, before sending it for servicing check the fuses. If
they are open-circuit, replace them with identical ones. The fuses are placed in holders, near the cen-
ter of the cavity. To remove the fuses use a narrow tool (e.g. a screwdriver).
6.4 Charging of batteries
Charging begins as soon as the power supply is connected to the meter, whether the meter is on
or off. During charging the screen shows the battery symbol. The batteries are quick-charged; the
charge time to full charge is approximately four hours. Full charge is indicated by:
Charging con-
cluded
. To turn the device off remove the power supply plug of the power adapter.