Charging battery pack (1 hour charger), Indicators, symbols and meaning – Bosch 3924-24 User Manual
Page 76
76
Charging Battery Pack
(1 Hour Charger)
Plug charger cord into your standard power outlet. Before
inserting battery pack
1, remove protective cap 2, then insert
battery pack
1 into charger 3 (Fig. 35).
The charger’s green indicator
4 will begin to “BLINK”. This
indicates that the battery is receiving a fast charge. Fast-
charging will automatically stop when the battery pack is fully
charged.
When the indicator light stops “BLINKING” (and becomes a
steady green light) fast charging is complete.
When you begin the charging process of the battery pack, a
steady green light could also mean the battery pack is too
hot or too cold.
The purpose of the light is to indicate that the battery pack is
fast-charging. It does not indicate the exact point of full
charge. The light will stop blinking in less time if the battery
pack was not completely discharged.
When the battery pack is fully charged, unplug the charger
(unless you're charging another battery pack) and slip the
battery pack back into the tool handle.
To prevent fire or injury when batteries are not in tool or
charger, always place protective cap onto end of battery
pack.
4
1
3
FIG. 35
2
1
Indicators, symbols and
meaning
If the indicator lights are “OFF”, the charger is not receiving
power from power supply outlet.
If the green indicator light is “ON”, the charger is
plugged in but the battery pack is not inserted, or
the battery pack is fully charged and is being
trickle charged, or the battery pack is too hot or cold for fast-
charging. The charger will switch to trickle charge, until a
suitable temperature is reached, at which time the charger
will switch automatically to fast-charging.
If the green indicator light is “BLINKING”, the
battery pack is being fast-charged. Fast-charging
will automatically stop when the battery pack is fully
charged.