Do not use the meter when the accumulator compartment is removed or open or
power it from other sources than those mentioned in the present manual.
5.3
Charging of accumulators
The process of charging of accumulators may commence solely when the meter is
off. When it is turned on using the button
The AUTO-OFF function in the charging mode is deactivated.
When the charger power supply cable is plugged into a socket one of the following
screens is displayed. If the charge of the accumulators does not exceed 50%, then the a)
screen is displayed. If the charge of the accumulators exceeds 50%, then the b) screen is
displayed.
NOTE!
Note:
OPERATING MANUAL MMR-620 Revision 1.6
the charging function is blocked.
Power
supply
Replace-
ment of
accumu-
lators
Charg-
ing of
accumu-
lators
27
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