5
Section 2
2.1| Battery
The M–105 Digital is supplied with a 6
volts
rechargeable lead battery. To
remove the battery you must unscrew
the front panel and un-plug the positive
and negative connector. Be sure to fix
very well the battery with the dedicate
lock (tie plastic bands) to avoid the
disconnection of it during the
transport. It may cause the crash of
some electronic parts. The battery is
quite heavy. Use rechargeable 6 volts –
4A lead battery only.
2.2| Battery Charging
When the BATTERY level tester leds are in red status recharge the battery
With this automatic charger all 6V DC 2.2-10 Ah sealed lead acid batteries can be
charged automatically.
When the connected battery is completely charged, the current will be reduced to
prevent overcharging. Due to the automatic voltage and current control the connected
battery will always stay completely charged and at the same time the overcharging as
well as the gas development will be prevented.
A security circuit prevents that there is no voltage at the connecting pins as long as
there is no battery connected.
The charger has the following features:
>>
short circuit and wrong polarity prevention
>>
constant final charging current
>>
no charging with wrong connected polarity
>>
charging will only take place with correctly connected battery
>>
optical display for charging
