PowerTech MB3906, User Manual

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12
RECOVER 12V MODE (14.7V 4.0A): REACTIVATION OF
DEEP-DISCHARGED 12 V BATTERIES USING PULSE CHARGING
This mode is mainly suitable for charging 12 V lead-acid batteries with a
capacity greater than 12 Ah. Long press 3 sec. the MODE selection button, if
the measured voltage is between 2.0 V and 14 V the battery is identified as a
12V battery to activate
mode
.
Then if you do not take any further action, the electronic system will
automatically start the charging process together with the LCD display will
flash at (with a current of) 2.0A. If the process runs without any problems,
the LCD display will show the battery charging (bars will start flashing) until
the battery is charged. When the battery is fully charged, the battery icon
should be full and will stop flashing. The device now switches automatically
into maintenance charging mode. The battery voltage has not risen to 12V
after 3 hours, The error message
appears and flashing on the display
and returning to the standby mode.
6V OR 6V MODES (7.3V 4.0 A / 7.4V 4.0A):
This mode is mainly suitable for charging 6V lead-acid batteries with a
capacity greater than 12 Ah.
Press the MODE selection button to select MODE or
.
After doing so, the corresponding LCD display or lights up.
Then if you do not take any further action, the electronic system will
automatically start the charging process together with the LCD display will
flash at (with a current of) 4.0A. If the process runs without any problems,
the LCD display will show the battery charging (bars will start flashing) until
the battery is charged. When the battery is fully charged, the battery icon
should be full and will stop flashing. The device now switches automatically
into maintenance charging mode.