Imer Group MASONRY 750 Manual De Uso página 16

18. 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
RISK OF DRAGGING, ABRASION AND CUTTING
Do not remove the guards
Do not touch transmission components
Danger cutoff
RISK OF ELECTROCUTION
Danger electricity
Please be reminded that checking the use of IPDs is delegated to the
employer.
IMER INTERNATIONAL S.p.A.
MASONRY 750
19. 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.
Motor does not start
when switch is turned
Horizontal carriage
movement not
smooth
Lack of cooling water
supply to blade
Blade does not cut
Motor starts but
blade does not rotate
* Operation to be carried out by an electrician
Tools provided
• double fork wrench CH 10-13
• single fork wrench CH 36
16
Fault Cause
Defective power cable
Plug not inserted in
socket correctly
Power cable from plug to
control panel detached
Loose wire inside motor
circuit board
A wire has become
disconnected inside the
panel
Faulty main switch
A fuse has blown
The overload safety
device has been
activated
Guide rails dirty
Refer to section "cleaning and maintenance of
cooling circuit" (chapter 17.5)
Blade is worn
Drive belt not tensioned
Belt is broken
GB
Remedy
Check power
cables *
Ensure correct
connection
Remake the
connection *
Remake the
connection *
Remake the
connection *
Replace switch
Replace the fuse *
Wait for a few
minutes and then
try restarting the
machine
Clean the guide rails
Fit new blade
Tension the belt
Replace drive belt