Bowa ARC 250, Operating Manual

Page: 54 / 92

7 Detecting and correcting faults
54
Operating Manual ARC 250 / 303 900-301_IFU-V2.2_11316-S0-20131023-EN
Error no.
(INF) Signals/
System
events Cause Corrective measures
149

3-pin plug of the
handpiece has been
inserted incorrectly

Handpiece possibly
defective

Monopolar 4-mm
connecting cable plugged
into the right-hand
monopolar output
socket
29/30

Check the handpiece.

Replace the handpiece.

Plug the 4-mm connecting cable into
the left-hand 4-mm monopolar output
socket
29/30 .
150 – 255
Internal error

Restart the device. If the error recurs,
contact the service center.