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-
the behaviour to be followed.
NOISE RISK
Please be reminded that checking the use of IPDs is delegated to the
employer.
IMER INTERNATIONAL S.p.A.
MASONRY 750
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
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