Operation - Yard force YF4050PB Operator's Manual

Charging the battery pack
As shown in Fig.15
NOTE: Remove the battery pack from the charger after it has been fully charged .
NOTE: This battery pack has been shipped in a low charge condition. It should
be fully charged before first use.
WARNING: Make sure the main voltage is the same as rating label which located
on the charger.
1. Connect the charger to a power source. You will hear a beep sound, and the green
LED light will be on.
2. To insert the battery pack into the charger, align the raised ribs of the battery pack
with the grooves of the charger. Then push it in, ensure the battery pack is in its
place.
3. The charger will communicate with the battery pack's circuitry to evaluate the
capacity of the battery pack.
Charging status as following chart:
YF4050PB.indd 16

OPERATiOn

Fig. 15
16
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