MH-C777PLUS-II User’s Manual
7
The charger also features two “positioning guides” as illustrated
below. These guides are removable plastic parts designed to guide
the battery pack. Depending on the shape of your battery pack, you
may need to adjust these positioning guides. For large battery
packs, you may need to remove them.
The charger features a large piece of magnet in the middle of the
chassis. The magnet will hold the battery pack in place. If for some
reason your battery pack is too large to be held securely by the
magnet, you may want to use a rubber band to secure the battery
pack on to the charger.
Note 1
: If you hear continuous short beeps and the LCD screen
displ
ays “
Err1
”, there is a battery fault. Most likely, you have connected
the battery pack’s polarity incorrectly. To resolve this issue, flip the
“polarity switch” located in the front of the charger’s control panel.
Note 2:
If you are charging a Lithium Ion or Lithium Polymer battery
pack and accidentally interrupt the charging cycle (this may occur when
you try to align the charging contacts with your battery pack), the LCD
screen will switch between rapid charging and standby even though
there is no battery pack attached. To resolve this problem, you must
reset the charger by pressing the “reset” button.