Troubleshooting - GMC GDES115 Original Instructions Manual

Troubleshooting

Problem Possible cause Solution
No power Check power supply
No function when On/Off Trigger Switch (5) is operated
Have the On/Off Trigger Switch replaced by an authorised GMC
Defective On/Off Trigger Switch
service centre
Slow material removal Sanding drum too fine or worn Fit new sanding drum with coarser grit
GB
Sanding drum too coarse Fit new sanding drum with finer grit
Scratches on workpiece after sanding
Not enough material removed Continue sanding
Sanding drum incompatible with material Fit correct sanding drum
Burn marks on workpiece
Use less pressure whilst using the tool. This will also help reduce wear
Too much pressure exerted on to the sander
on tool and sanding drums
Vacuum dust extraction system not used in workplace Fit a dust extraction system
Excessive workplace dust or swarf
Cleaning frequency inadequate Clean workplace and tool more frequently
Work session too long Allow tool to cool before continuing
Motor Vents (6) blocked Vacuum out Motor Vents and allow tool to cool before continuing
Tool hot to the touch
Work surface excessively hot Allow to cool before continuing
10