Bowa ARC 250 - Error Display in EASY Monitoring

7 Detecting and correcting faults
900-301_IFU-V2.2_11316-S0-20131023-EN Operating Manual ARC 250 / 303 55
7.2. Error Display in EASY monitoring
When working with a split neutral electrode, the following errors may
occur:
EASY monitoring
20
Cause
Indicator
Corrective measures
Blinks yellow
Significant increase in
resistance
Heat may develop under the
neutral electrode depending
on indication
–
Application need not be
terminated.
Switches from green to
continuous red
When the monopolar current
is activated, a significant
problem occurs
An acoustic signal sounds.
A corresponding "INF - xxx"
message appears on the
"Monopolar Cut" 7-segment
display 2 and the "Monopolar
Coag" 7-segment display 9.
 Check the neutral
electrode and the
neutral electrode
cable, see
section Neutral
electrode
monitoring, page 30
 Check the neutral
electrode cable for
proper contact and
external damage.
Loosening electrode
An acoustic signal sounds. A
corresponding "INF – xxx"
message appears.
The device disables the
monopolar outputs to sockets
29/30 and 31.
 Correct the position of
the neutral electrode.
In the case of
continuing error
messages, replace
the neutral electrode.
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