8Motor brushes:The collector brushes are due to wearand may need replacement.- Disconnect the machine from thepower source, pull mains plug.-remove the brush covers (A, Fig 11).Fig 11-Replace the collector brushes (B)(Jet Article Number: JSMS10L-1092 pieces needed).-reattach the brush covers.Saw blades:Only use sharp saw blades.Use carbide-tipped sawblades with anegative chip angle only.Never attempt to use ripping orcombination blades with this saw.When cutting thin walled stock, it isessential that you use a fine toothblade of at least 80 teeth.Replace a defective sawbladeimmediately.The servicing of saw blades shouldonly be performed by a trainedperson.9. Trouble shootingMotor doesn’t start*No electricity-check mains and fuse.*Defective switch, motor or cord-consult an electrician.*Motor brushes worn-Replace brushes.Laser doesn’t work*Defective line laser or power supply-consult an electricianMachine vibrates excessively*Stand on uneven surface-adjust base for even support.*sawblade damaged-replace sawblade immediatelyCut is not square*Bevel stop setting is bad.*Workpiece fence setting is badCutting surfaces is bad*Wrong sawblade used*resin collection on sawblade*sawblade is dull*workpiece inhomogeneous*Feed pressure too high-Do not force the workpiece.10. Environmental protectionProtect the environment.Your appliance contains valuablematerials which can be recovered orrecycled. Please leave it at aspecialized institution.11. Available accessoriesRefer to the JET-Pricelistfor various saw blades.