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VERS. 21.01.2019
7
FAULTS : CAUSES AND CURES
7.1
Fault-finding procedures
Should any fault occur during the use of the machine, turn it off, and isolate it from the electrical
supply. Any works dealing with the electrical system or supply of the machine can only be carried out
by a qualified electrician.
7.2
Trouble-shooting guide
Trouble
Wrong direction of rotation
Motor is not running
Motor stops during the cutting,
but can be restarted after a
short period
No water on the blade
Possible source
Wrong motor polarity
No electricity
Connection cable section too
small
Defective connection cable
Defective switch
Defective motor
Cutting advance too quick
Blade is blunt or glazed
Defective blade
Wrong blade corresponding to
the application
Water tap is closed
Water tray empty
Water supply system is blocked
up
Water pump is not working
Water pump defective
CMV 1000 Verto_MAN_EN
Resolution
Invert polarity on male plug
Check the electrical supply
(fuse for example)
Change connection cable
Change connection cable
CAUTION : can only be solved
by qualified electrician
Change motor or contact motor
manufacturer
Cut slowly
Sharpen the blade in
calcareous stone
Change blade
Change blade
Open tap on water pump
Fill up the water tray
Clean water supply system
Turn the machine off and clean
the pump thoroughly
Change the water pump
27
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