Operation Manual

Troubleshooting

Trouble Possible cause Solution

1. Saw blade comes lose when

turning off the engine

Fastening nut is not sufciently tightened Tighten fastening nut (right-hand thread)

2. Engine cannot be started a) Breakdown of the main’s fuse a) Check main’s fuse

b) Defective extension cable b) Replace extension cable

c) Defective motor or switch connection c) Have the device checked by a qualied electrician

d) Defective engine or switch d) Have the device checked by a qualied electrician

3. Wrong direction of rotation a) Defective capacitor a) Have the device checked by a qualied electrician

b) Incorrect connection b) H ave the polarity of the wall socket replaced by

qualied electrician

4. Engine does not provide

power, fuse is tripped

a) Cross-section of the extension cable insufcient a) see Electrical connection

b) Overload caused by a blunt saw blade b) Replace the saw blade

5. Burn areas on the cut

surface

a) Blunt saw blade a) Sharpen or replace the saw blade

b) Incorrect saw blade b) Replace the saw blade