Bowa ARC 303 - Page 54

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.