Nakayama EC3010 User Manual page 5

EN
How to charge the battery pack
WARNING:
This Lithium-Ion battery pack is shipped partially charged. Fully charge
the battery pack before using it for the first time.
Charge the Lithium-Ion battery pack only with the correct charger.
Connect the charger to a power supply, the light indicator of the charger turns red.
Align the raised ribs of the battery pack with the slot in the charger (Fig. 2).
Insert the battery pack into the charger, the light indicator of the charger turns green and it flashes.
The charger will communicate with the battery pack to evaluate the condition of the battery pack.
How to remove the battery pack from the charger
It is fully charged that the four lights of the battery turn on. Disconnect the power supply from the charger. Remove battery pack from the charger.
Charging a cold battery pack
A cold battery pack may be placed directly onto the charger port but charging will not begin until the battery temperature warms to within acceptable
temperature range. When a cold battery pack is placed on the charger, the charger may indicate the pack is not ready to charge. Please refer to charger oper-
ator's manual. When the battery pack warms to approximately room temperature the charger will automatically begin charging.
Charger light indicator
Lights
One red light on
One green light flashing
One green light on
One red light flashes at a frequency of 1Hz
Red light and green light flash alternately
at a frequency of 1 Hz
Maintenance/Cleaning/Transportation/Storage
Cleaning
Unplug before any cleaning work. Keep this charger free of debris and dirt. Wipe down the equipment with a cloth and/or compressed air. It is highly suggest-
ed that you clean the device after every use.
Transportation
Disconnect the power supply before transportation, and place the charger into a box avoid being exposed to sunlight during the transportation.
Allowed temperature range is between -4°C and 50°C during the transportation.
Protect the charger from any heavy impact or strong vibrations which may occur during the transportation in vehicles.
WARNING!
The use of any accessory not specified in this manual may present a risk of personal injury.
Shorting the battery terminals together may cause burns or a fire.
When battery pack is not in use, keep it away from other metal objects like paper clips, coins, keys, nails, screws, or other small metal objects that can make a
connection from one terminal to another.
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Light indicators
RED GREEN
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Status
Power on
RED
Normal charging
GREEN
Charge over
GREEN
Abnormal voltage of battery
Abnormal temperature of battery