Error Messages - W&H Perfecta 900 Instructions For Use Manual

16. Error messages (as shown on display)
Error No. Description
E00 Electronics overheating – safety shutdown
E01 Motor handpiece overloading – Drive blocked
E07 Foot-operated starter error initialising
Foot-operated starter error Speed regulator (foot / knee
E09
control unit) error
E19 Run limiting control
E99 System failure
If one of the error messages described above cannot be rectified by switching off Perfecta and then switching it on again,
the device must be checked by an authorized W&H service partner (see page 45) . If a total failure of the equipment occurs
caused by external circumstances, the equipment must be switched off and then on again .
Remedy
Switch off the equipment, cool for at least 10 minutes
and then re-start
Connect motor handpiece or close the chuck
mechanism
Switch off the equipment, re-start, do not activate the
foot / knee control when switching on
Switch off the equipment, check the connection of the
foot control, restart
Switch off the equipment and re-start
Switch off the equipment and re-start
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