Troubleshooting – Silverline 430W Random Orbit Sander 125mm User Manual

Page 9

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8

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Problem

Possible cause

Solution

No function when On/Off Trigger

Switch (1) is operated

No power

Check power supply

Defective On/Off Trigger Switch

Have the On/Off Trigger Switch replaced by an authorised Silverline

service centre

Slow material removal

Sanding disc too fine or worn

Fit new sanding disc with coarser grit

Scratches on workpiece after

sanding

Sanding disc too coarse

Fit new sanding disc with finer grit

Not enough material removed

Continue sanding

Burn marks on workpiece

Sanding disc incompatible with material

Fit correct sanding disc

Too much pressure exerted on to the sander

Use less pressure whilst moving the machine

Excessive dust emission

Vacuum dust extraction system not connected, or

extraction system not switched on

Check connection of the vacuum hose, and ensure dust extraction

system is switched on

Dust extraction not working; sanding disc not

aligned with dust extraction holes in the backing

pad; extraction holes blocked

Realign sanding disc; unblock dust extraction holes

Troubleshooting

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28/01/2014 12:26

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