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