Listed below are faults that the user can remedy if the cause is found to be among
those indicated.
Any other defect or malfunction will require the attention of a qualified technician:
contact your nearest manufacturer service centre.
The machine fails to switch on (the monitor remains off and
there is no light showing at the main switch)
No power at the socket
➥ Check the mains power is present.
➥ Check the electrical power circuit installed in the workshop.
Defective machine plug
➥ Check that the plug is undamaged.
The machine fails to switch on (the monitor remains off even
with the light showing at the main switch)
One of the FU1 ÷ FU6 fuses of the transformer has blown
➥ Replace the blown fuse.
The power supply adapter FU4 fuse has blown (LED 3 is off).
➥ Replace the blown fuse.
The monitor has not been switched on (only after installation)
➥ Switch on the monitor by pressing the push button on the monitor front panel
(behind the black frame on the front level window).
The monitor power supply connector (located on the rear part of the monitor)
has not been correctly inserted
➥ Check that the connector is correctly inserted.
The distance values measured with the automatic sensor are
not the same as the values read on the millimetre rule.
The sensor has not been positioned correctly during measuring.
➥ Bring the sensor to the position shown in fig. 14 and follow the instructions in
the ENTERING THE WHEEL DATA section.
The sensor is not calibrated.
➥ Carry out the sensor calibration procedure.
The sensor was not at rest at switch-on (Err 10) and the
input icon has been selected, disabling control of the automatic sensor.
➥ Switch the machine off, return the sensor to the correct position and switch it
back on.
The sensor is not calibrated.
➥ Carry out the sensor calibration procedure.
The FU2 and/or FU3 fuses on the power supply circuit board have blown.
100
TROUBLESHOOTING
The automatic sensor does not work.
Manual data
ET 88 operator's manual