Troubleshooting 10
Issue Q3
With all control unit variants, if several errors are pending at the same time, the error with
the higher priority is displayed. As soon as this is no longer present, the lower-priority er-
ror is displayed.
category
Component
Blink code
Prioritization
1
Handpiece / ca-
ble
Once briefly
3
2
Handpiece motor
Twice briefly
2
3
Control unit
Three times
briefly
1
Detailed error code list:
Error code
Error Description
category
root cause
remedy
01
No handpiece connected.
1
2 or 3 motor phases not con-
tacted. Always checked when
Control is on.
Check whether the handpiece is
connected correctly.
02
Error in the handpiece ca-
ble.
1
A motor phase not contacted. Is
always checked when the con-
trol is on.
Replace the motor cable.
03
Motor blocked when start-
ing.
2
Collet open or handpiece
blocked due to bearing damage.
Check whether the tool can ro-
tate freely.
04
Motor blocked while run-
ning
2
Motor blocked for more than 2
seconds while running.
Reduce contact pressure.
05
Main board defective
3
Electrical fault on motherboard.
Contact Schick Service.
08
Supply voltage fault
3
DC link voltage (48V), 18V or
3V3 outside
Border area.
Contact Schick Service.
10
Control unit overloaded
3
Temperatures on the mother-
board too high.
Let the control unit cool down.
