15
Starting and Stopping
Error indication
When the unit stops during operation or when an error is indi-
cated on the charger during recharging, check for any error in-
dication on the backpack battery.
Hold down the LED button for 3 seconds or longer, and an er-
ror of the backpack battery is indicated.
Take a recovery method that corresponds to each error indi-
cation.
When there is no error on the backpack battery, remaining
amount of the battery is indicated.
Remaining amount of the battery is also indicated when the
LED button is pressed under 3 seconds.
When the LED lights are not lit, the trouble is diagnosed as a
failure of the backpack battery. Please consult your dealer.
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Check for any error before operating the power switch. If the
power switch is operated, an error may not be indicated.
If an error is not indicated, it means an error of the ECHO re-
chargeable power tool or the charger. In that case, check them
according to each operator’s manual.
1. Power switch
2. LED lights
Blinking state of LED light
Description of error
Recovery method
Four lights are not lit.
Internal failure, etc.
Ask your dealer for repair.
Inner two lights blink, and outer
two lights are not lit.
Overcurrent protection
Turn off the power switch
and turn on the power
switch again.
Outer two lights blink and inner
two lights are not lit.
Temperature of the battery is
within the range where recharging
is prohibited.
Adapt the battery to nor-
mal temperature.
The second and fourth LED lights
from the bottom blink.
Temperature of the battery is
within the range where recharging
and discharging are prohibited.
Cool the battery to normal
temperature.
