Yokota YS-e600 Instruction Manual page 23

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