
VERS. 2015.07.06
CM 42_MAN_EN
18
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
Possible source
Resolution
Motor is not running
No electricity
Check the electrical supply
(fuse for example)
Connection cable section too
small
Change connection cable
Defective switch
CAUTION : can only be
solved
by
a
qualified
electrician
Defective motor
Change motor or contact
motor manufacturer
Defective connection cable
Change connection cable
Motor stops during the
cutting, but can be
restarted after a short
period (overload protection)
Cutting advance too quick
Cut slowly
Blade is blunt or glazed
Sharpen the blade every 10-
15 cuts in calcareous stone
Defective blade
Change blade
Wrong blade specification for
the application
Change blade
No water on the blade
Not enough water in the pan
Refill the water pan
Water supply system is
blocked up
Clean water supply system
Water pump is not working
Prime the pump or reactivate
the switch
CAUTION : if switch trips
again,
problem
only
be
solved
by
a
qualified
electrician
Summary of Contents for CM 42
Page 1: ...CM 42 OPERATING INSTRUCTIONS Translation of the original instructions...
Page 2: ...VERS 2015 07 06 CM 42_MAN_EN 2...
Page 19: ...VERS 2015 07 06 CM 42_MAN_EN 19 7 3 Circuit diagram 115V...
Page 20: ...VERS 2015 07 06 CM 42_MAN_EN 20 230V...
Page 23: ...VERS 2015 07 06 CM 42_MAN_EN 23...