Troubleshooting
Problem
No function when On/Off Trigger Switch (5) is operated
Excessive splashing while mixing
Insufficient mixing results
Decreased performance, visible sparking from Motor Vents
(7), intermittent failures
Possible cause
No power
Defective On/Off Trigger Switch
Speed setting too fast
Mixing paddle incompatible with compound being mixed
Wrong speed settings
Mixing paddle incompatible with compound being mixed
Carbon brushes worn
9
Solution
Check power supply
Replace the On/Off Trigger Switch at an authorised GMC
service centre
Select a slower speed
Fit a suitable mixing paddle
Try different speeds, to determine best mixing performance
Fit a suitable mixing paddle
Replace the carbon brushes at an authorised Silverline
service centre
GB