IMPORTANT:
At the end of the installation of the ultrasonic
sensor, perform the calibration of the sensor
as described in the section "Ultrasonic width
sensor calibration".
After assembling the machine, position it in the
selected place and make sure that the spaces
surrounding it are at least equal to the ones
indicated in Fig. 9
Main working parts (Fig. 10)
A) Internal laser measuring sensor
54
EM9780 plus - EM9780 C plus AutomaticLine - Operator's manual
B) Automatic ultrasonic measuring sensor width
C) Touchscreen LCD monitor
D) LED light
E) Confirmation button
F) Side flange holders
G) Bushing holder
H) Wheel support shaft
I) Wheel guard
L) C control pedal
M) Ultrasonic rear sensor for wheel run out detec-
tion
ELECTRICAL HOOK-UP
The wheel balancer is set up by the manufacturer
to operate with the power supply available in the
place of installation. The set-up data for each
machine are given on the machine data plate
and on a special label attached to the power
supply connection cable.
Any operations for hooking up to the workshop
electrical board must be carried out only by
qualified technicians in compliance with the
regulations in force, under the responsibility
and at the charge of the customer.
9
The electrical hook-up must be performed ac-
cording to:
• Absorbed power specifications indicated on
the machine data plate.
• The distance between the machine and the
electric hook-up point, so that voltage drops
under full load do not exceed 4% (10% when
starting up) of the rated voltage specified on
the data plate.
- The user must:
• Connect the machine to a dedicated electrical
power socket equipped with its own differential
circuit breaker with a sensitivity ‡ 30mA.
• Power line fuses in accordance with specifica-
tions in the main wiring diagram of this manual.
• Provide the workshop electric installation with
an efficient grounding circuit.
- To prevent unauthorised use of the machine,
always disconnect the power supply plug when
the machine is not used (switched off) for ex-
tended periods of time.
- If the machine is connected directly to the power
10
supply by means of the main electrical panel
and without the use of a plug, a key-operated
or padlockable switch must be installed to
WARNING