Troubleshooting - IMER COMBI 250 VA Operating, Maintenance, Spare Parts Manual

12. RESIDUAL RISKS AND SAFETY SIGNS
Although the sawing machine has been manufactured fully in complian-
ce with current regulations, residual risks exist that cannot be eliminated
and involve the use of appropriate individual protection devices. Ade-
quate warning signs fi tted on the machine point out both the risks and
the behaviour to be followed.
NOISE RISK
Ear protection must be worn
RISK OF INJURY TO THE HANDS
Safety gloves must be worn
RISK OF INJURY TO THE EYES
Eye protection must be worn
ABNORMAL USE RISK
Reading the manual before use is compulsory
Cutting with water is compulsory
DANGER OF CUTTING
DANGER OF ELECTROCUTION
DANGER OF LASER BEAM
Please be reminded that checking the use of IPDs is delegated to the
employer.
IMER U.S.A. Inc.
COMBI 250 VA

13. TROUBLESHOOTING

- CAUTION!!! All maintenance operations must be performed
exclusively with the machine switched off, with the selector set to
"0" and the power plug disconnected from the mains.
Trouble
The motor does not
start when the start
switch is pressed
Cooling water fails
to reach the blade
The blade does
not cut
* Operation to be carried out by an electrician
5
Causes Remedies
Current does not reach Check the line *
the supply line
The socket and plug Restore correct
are not connected connection
properly
The differential switch Turn the differential
is off switch on
The power cable from Change the cable *
the plug to the panel
is cut off
An electric wire inside Restore the connection *
the motor terminal strip
is cut off
An electric wire inside Change the switch *
the panel is cut off
The start switch is Change the switch *
faulty
Low water level in tank Restore the water level
Pump fi lter clogged Clean the pump fi lter
Current fails to reach Check the pump
the pump electrical supply *
Pump failure Change the pump *
Blade fi tted in the Remove the blade
opposite direction to and reposition it in the
that of rotation direction shown on the
blade label
Worn blade Change the blade