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TROUBLESHOOTING GUIDE

WARNING

To avoid injury from an accidental start, turn the switch OFF and remove the plug from the power source or remove the battery from the main body before making any adjustments.

All electrical or mechanical repairs should be done only by qualified service technicians. Contact Hitachi Authorized Service Center.

Problem

Possible Cause

Possible Solution

 

 

 

Tool will not start.

Battery not installed properly.

Check the battery installation.

 

 

 

 

Battery not charged.

Charge battery using appropriate

 

 

charger.

 

 

 

 

Battery overheated.

Remove battery from tool and let battery

 

 

cool for while.

 

 

 

Battery will not charged.

Battery pack not installed into Charger

Insert battery into charger until charge

 

properly.

status lamp (red) appears.

 

 

 

 

Charger not plugged in.

Plug charger into a working receptacle.

 

 

 

 

Battery temperature too hot

Remove battery from charger, cool

 

 

battery.

 

 

For more detail, refer to “Charging

 

 

Method”.

 

 

 

 

Battery temperature too cold

Remove battery from charger, move

 

 

battery and charger to a surrounding air

 

 

temperature of above 32°F (0°C)

 

 

For more detail, refer to “Changing

 

 

Method”.

 

 

 

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