16
TROUBLE SHOOTING
Problem Possible cause Solution
Battery will not charge 1. Charger not plugged into a 
working outlet.
2. Surrounding air temperature is 
too hot or too cold.
1. Plug charger into a working outlet. 
Check current by plugging in a lamp.
2. Move charger to an appropriate 
place which temperature is suitable 
for the charger.
Switch cannot be pressed Forward/Reverse switch at middle 
position
Make sure switch is on Forward or 
Reverse rotation according to project 
need.
Driver stops during driving screws Driver battery is out of power Make sure the driver is fully charged 
before using it.
Bit Cartridge will not rotate when 
Cover slides.
The cover is not fully open Make sure the Cover is fully open 
and past the red line on the tool.
ENVIRONMENTAL PROTECTION
 
Waste electrical products must not be disposed of with household waste. Please recycle where facilities exist. 
Check with your local authorities or retailer for recycling advice.