Possible faults
Fault Possible cause Remedy
Chain sharpener does not
operate..
• no power
• Extension cable defect
• Main plug, motor or switch
defect
• Check power supply, power socket and fuse
protection
• Check extension cable, exchange defect cable
immediately
• Have motor or switch checked by an approved
electrician or replaced by original spare parts
Chain sharpener grinds with
interruptions
• Extension cable defect
• Internal fault.
• ON/OFF button defective.
• Check extension cable, exchange defect cable
immediately
• Please contact the after sales service.
• Please contact the after sales service.
Grinding wheel becomes
hot
Grinding wheel is dull or
defective
Replace grinding wheel
Motor is humming, grinding
wheel stops
Grinding wheel is blocked Remove object
Unusual vibrations Grinding wheel is defective Replace grinding wheel
