Cleaning, Wear and Maintenance
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▪ No or too little coolant in the cooling system
▪ Flowmeter sensor faulty
▪ Pump faulty
▪ Blockage in the cooling system
• Check whether sufficient coolant is in the coolant tank.
9.3.2 Replacing the Fuses
Risk to life caused by an electric shock
Exposed contacts
− Replacing the fuses without pulling out the mains plug can lead to life
threatening injuries caused by an electric shock on contact with the fuse
holder or the live contacts on the fuse.
• Pull out the mains plug before replacing the fuses.
Two fuses are located in the fuse drawers (V) on the backside of the device. Fuses can be
replaced by trained qualified personnel.
Unscrew the fuse drawers by means of a flat-bladed screwdriver.
Replace the defective fuses in the fuse drawers.
Screw the fuse drawers back in.
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