Bowa ARC 400 - Fault Indications for EASY Monitoring

6 Detecting and correcting faults
106 Operating Manual ARC 400 BOWA-IFU-11779-ARC400-V2.1.0-S0-EN
6.2. Fault indications for EASY monitoring
Fault indications are displayed in three stages (green, yellow and red)
when problems occur.
When working with a split neutral electrode, the following faults may occur:
EASY
monitoring
Cause
Indication
Corrective measures
Flashes yellow
Significant increase in
resistance
Depending on the
indication, there may be
heating under the neutral
electrode
–
Stopping the application is
not necessary.
►Check the proper
application of the
neutral electrode.
Switches from
green to
continuous red
A significant problem
occurred when the
monopolar current was
activated
An acoustic
signal sounds.
A warning
message
appears on the
display
 Notice
(grey screen)
 Warning
(orange
screen)
 Error
(red screen)
►Check the neutral
electrode and neutral
electrode cable (see
Section EASY neutral
electrode monitoring
(EASY monitoring),
page 35.
►Check the neutral
electrode cable for
proper connection and
external damage.
Loosened electrode
An acoustic
signal sounds.
A warning
message
appears on the
display
 Notice
(grey screen)
 Warning
(orange
screen)
 Error
(red screen)
►Reattach the neutral
electrode. If the fault
persists, replace the
neutral electrode.