7.2 Troubleshooting Table
Control lamp MAINS ON (green) has gone out – not working
Cause Remedy
Mains or phase voltage missing Check fuses and voltages
Fault in mains cable or plug Check these
Equipment will not switch on – control lamp OPERATION (green) has gone out
Cause Remedy
Operation blocked by one of the yellow See “Control lamps”
control lamps
Faulty torch button or hose bundle Service required!
Torch not properly assembled after Check this
replacement of wear parts
Control lamp OPERATION (green) is on steadily
Cause Remedy
Torch button faulty (short-circuit) Check torch button
Control defective Service required!
Control lamp TORCH (yellow) is lit
Cause Remedy
Torch parts are worn Change wear parts
Control lamp TEMPERATURE (yellow) is lit
Cause Remedy
Maximum duty cycle exceeded Allow equipment to cool down, and clean it if
necessary
The air inlet or air outlet is clogged or Clean, make sure air can circulate freely,
blocked if necessary fit air filter attachment
Control lamp AIR PRESSURE (yellow) is lit
Cause Remedy
Air pressure too low Provide the required air pressure
WATER control lamp (yellow) is lit (only with water cooling option)
Cause Remedy
Water pressure too low, not enough water Replenish water
Water pump fuse has blown Check fuse and replace if appropriate
Water pump defective Service required!
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