YS-e Instruction Manual 76-QD0444EN-00Y01-00.doc
23
When the throttle lever is
released during no-load
rotation, you hear a stop
sound.
Operating sound of the brake when stopping. It is not a trouble. Continue the use.
Abnormal temperature
frequently occurs.
The load on the tool is big.
Use the tool having proper tightening capability
suitable for the object to be tightened.
The number of tightened
pieces is little, while the
battery pack is fully
charged.
End of life of the battery pack
Replace the battery pack.
No lighting of Indicator
lamp for the status of
charging (red) of the
battery charger
Dust adheres to the terminals of the battery
charger and the battery pack.
Clean the terminals.
Stand-by lamp (orange)
for the battery charger
blinks
The temperature of the battery pack is high or
low.
Charge the battery pack in a location at ambient
temperature of 0 to 40
℃
.
If it is being charged in such a location, continue
the charging.
When the battery pack reaches temperature
suitable for charging, the charging is
automatically started.
Error lamp (red) for the
battery charger blinks
Trouble or the end of life of the battery pack
Replace the battery pack.