User's Manual

EN – 20
15 Error codes
The drive system is continuously monitored. In the event of an error, a corre-
sponding error code is shown on the display.
Error code Cause Corrective measures
ERR 401 DRV SW General software error
Restart the system. Contact
your TQ dealer if the error still
occurs.
ERR 403 DRV COMM Peripheral communication
error
ERR 405 DISP COMM Walk assist communica-
tion error
ERR 407 DRV SW Motor electronic error
ERR 408 DRV HW Motor overcurrent error Restart the system and avoid
unintended use. Contact your
TQ dealer if the error still occurs.
ERR 40B DRV SW
General software error
Restart the system. Contact
your TQ dealer if the error still
occurs.
ERR 40C DRV SW
ERR 40D DRV SW
ERR 40E DRV SW
ERR 40F DRV SW
ERR 415 DRV SW Configuration error Contact your TQ dealer.
ERR 416 BATT COMM General software error
Restart the system. Contact
your TQ dealer if the error still
occurs.
ERR 418 DISP COMM Display initalization error
ERR 41D DRV HW
Motor memory error
ERR 41D DRV SW
ERR 42B DRV SW
General software error
ERR 42E DRV SW
ERR 440 DRV HW Motor electronic error
ERR 445 DRV HW Motor overcurrent error Restart the system and avoid
unintended use. Contact your
TQ dealer if the error still occurs.
ERR 451 DRV HOT
Motor over temperature
error
Permissible operating tempera-
ture exceeded or fall below.
Switch off the drive unit to allow
it to cool down if necessary.
Start the system again. Contact
your TQ dealer if the error still
occurs.
ERR 452 DRV HOT