MESSAGES ON THE
DISPLAYS
The machine can recognise a certain number
of malfunction conditions and signals them
to the user by visualising the relevant mes-
sages on the displays.
– A – Notice Messages
A 5
Incorrect dimension settings for
an ALU programme. Correct the
set dimensions.
A 7
The machine is temporarily
unable to select the requested
programme.
Perform a wheel spin, then re-
peat the request.
A 11
Internal sensor not in the rest
position. Return the sensor to
the rest position (completely
in). If the message does not
disappear, internal sensor
operation can be disabled by
pressing the
A 23
Incomplete or incorrect data
entry in ALU P.
Repeat the input correctly.
A 26
Programme available after
selecting one of the following
programmes only: ALU 1P /
ALU 2P / Motorcycle Dynamic
/ Motorcycle ALU or if selected
in the Motorcycle Programme
but with the wheel NOT in the
centred position.
A Stp
Wheel stop during the spin
phase.
Wheel movement is not integral
with swinging unit movement:
Check correct wheel tighten-
ing.
A Cr
Spin performed with the guard
raised.
Lower the guard to perform the
wheel spin.
62
E 1
E 2
E 4
E 6
E 27
E 28
E 30
E 32
button.
E F0
CAL [GO] Calibration wheel spin.
GO Alu
GO d15
GO A15
St
CCC CCC
– E – Error messages
Absence of sensitivity calibra-
tion.
Perform the sensitivity calibra-
tion procedure.
Error condition on sensitivity
calibration.
Repeat the sensitivity calibra-
tion procedure.
Distance-diameter measuring
sensor fault, call in the technical
support centre.
Error condition when executing
optimisation programme.
Repeat the procedure from the
beginning.
Excessive braking time. If the
problem persists, call in the
technical support centre.
Encoder counting error. If the
error occurs frequently, call in
the technical support centre.
Wheel spin device failure.
Switch off the machine and call
in the after-sales service.
The wheel balancer has been
jolted during the reading phase.
Repeat the spin.
Error reading notch 0.
Other messages
Wheel spin with Alu programme
selected.
Wheel spin with Motorcycle
Dynamic programme selected.
Wheel spin with Motorcycle ALU
programme selected.
Wheel spin with Static pro-
gramme selected.
Unbalance values greater than
999 grams.
User manual ProLine 640