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TJEP RC20A - Operating the Charger; Charger Indicators; Charging Process Steps; Battery Charger Notes

TJEP RC20A
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English
129
Operating charger
Indicators Meaning
Standby
` GreenLEDickering ` Battery charging is workable
Charging
` Red LED on ` Battery is being charged
Finish
` Green LED on ` Fully charged
Battery high
temperature
Battery low
voltage
Red/green
` Red & green LED on
` Battery temperature has missed the normal
area. Charge will automatically start when
allowable temperature is reached.
` Battery capacity level too low to initiate
charging cycle.
Plug the battery charger into the proper AC voltage source. Charging light will start blinking green.
Insert the battery cartridge into charger.
When the battery cartridge is inserted, the red charging light will light up and charging will begin.
When the battery is charged, the charging light will change from red to green.
After charging, remove the battery cartridge from charger and unplug the charger.
NOTE! The battery charger is for charging TJEP-battery cartridge. Never use it for other
purposesorforothermanufacturer’sbatteries.Ifcharginglightashesred/green,battery
condition is as below and charging may not start.
Battery cartridge from just-operated tool or battery cartridge that has been left in a location expo-
sed to direct sunlight for a long time.
Battery cartridge that has been left for a long time in a location exposed to cold air.
When the battery cartridge is too hot, charging will begin after the cooling fan installed in the
charger cools the battery cartridge. Charging will begin after the battery cartridge temperature
reaches the degree at which charging is possible. When the temperature on battery is more than
approx.50°C-70°C,twocharginglightsmayashinredcolor,andwhenapprox.50°C–70°C,
one charging light in red color.
Ifthecharginglightashesalternatelyingreenandredcolor,chargingisnotpossible.Thetermi-
nals on the charger or battery cartridge are clogged with dust or the battery cartridge is worn out
or damaged.
!

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