leco TECO 680 Betriebsanleitung Seite 119

ing appears when the Spin button is pressed for more than 10 seconds without
pressing the "START" key at the same time. Release the button and spin the
wheel according to the procedure indicated in the "Wheel Spin" paragraph.
If the problem persists, contact the technical support centre.
Procedure opened for assembly of the hub of auto wheel locking system.
A 52
After 60 seconds, the procedure ends automatically.
Wheel stop during the spin phase.
A Stp
Wheel movement is not integral with swinging unit movement: Check correct
wheel tightening.
Spin performed with the guard raised.
A Cr
Lower the guard to perform the wheel spin.
Absence of sensitivity calibration.
E 1
Perform the sensitivity calibration procedure.
Error condition during sensitivity calibration.
E 2
Repeat sensitivity calibration paying attention to the first spin, which must be
performed with the wheel as in the successive spins.
Take particular care NOT to knock the machine during calibration.
E 3 I/E 2/3 Error condition at the end of sensitivity calibration. Repeat the calibration, if the
message persists perform the following checks:
• Correct sensitivity calibration procedure;
• Correct fastening and position of the calibration weight;
• Mechanical and geometric condition of the calibration weight;
• Geometry of the wheel used.
a) Error condition on ultrasonic sensor calibration. Calibrate the ultrasonic sensor
E 4
b) ultrasonic sensor not present. Visualisation of this error can be disabled by
performing the following procedure:
- Select the Ultrasonic width sensor calibration icon
button.
Error condition when executing optimisation programme.
E 6
Repeat the procedure from the beginning.
Ultrasonic width sensor not present or faulty. Visualisation of this error can
E 12
be disabled by performing the following procedure:
- Select the Ultrasonic width sensor calibration icon
ENTER button.
E 27 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
E 28
support centre.
Wheel spin device failure. Switch off the machine and call in the technical
E 30
support centre.
The wheel balancer has been jolted during the reading phase. Repeat the
E 32
spin.
Operator's manual TECo 680 - 680 PlUS - 680 PlUS Pl
– E – Error messages
and press the ENTER
and press the
119
EN