7
GB
IMER INTERNATIONAL S.p.A.
SYNTESI 140 - 160 - 190 - 250 - 300 - 350 EL
15. RESIDUAL RISKS AND SAFETY SIGNS
Though the concrete mixer has been manufactured in full compliance
with current standards, residual risks exist that cannot be eliminated,
which involve the use of suitable individual protective devices. Adequate
warning signs fitted on the machine point out both the risks and the
behaviour to be followed.
NOISE RISK
16. 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.
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
RISK OF DRAGGING, ABRASION AND CUTTING
Do not remove the guards
Do not touch transmission components
RISK OF ELECTROCUTION
Danger electricity
Please be reminded that checking the use of IPDs is delegated to the
employer.
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
The overload safety
device has been
activated
Wait for a few minutes
and then try restarting
the machine
When unloading,
the handle will turn
by itself
Tipping brake worn
Replace the brake
During mixing the
mixer drum rpm
decreases
Belts are worn or
slack
Tension or replace
the belts
* Operation to be carried out by an electrician
