Corghi EM 7240 Manual De Uso página 95

Width sensor calibration (if present)
This procedure is used to calibrate the potentiometer of the external sensor (width). It
must be performed when the machine requests it by displaying the E4 message, or when
the measured and the actual rim widths differ.
- Press the
illuminates.
- Press the
on the left display, and one flashing "E" will appear on the right one.
- Bring the automatic width measuring arm into contact with the wheel contact flange as
shown in fig. 20.
- Press the enter button
- Return the arm to the rest position.
If the calibration has been carried out successfully, a confirmation message will be displayed.
If the A20 message is displayed the measuring device position is not correct for calibration.
Position it correctly, as already described, and repeat the procedure
By pressing the
calibration.
EM 7240 Operator's manual
keys until the LED corresponding to the
key twice to confirm the selection. The "CAL" message will appear
to confirm the measuring sensor position;
key it is possible to exit the programme without executing the
CAL programme
20
UK
95