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6 • Remedying malfunctions
80116-938_V24392
2023-03
S-A 19 Maximum activation time
reached (maximum ON
time).
Check the accessories.
Check the maximum acti-
vation time set in the
<Protected settings>.
S-A 21 Critical unit temperature
has just been reached.
Allow the unit to cool
down. Activation may only
be repeated once the unit
has cooled down.
If the error occurs again,
notify Erbe Service.
S-A 22 Second signal detected
with higher priority.
Unsupported unit con-
nected to the ECB.
An incompatible module
was connected to the sys
-
tem. Disconnect the mod-
ule from the system and
restart the electrosurgical
unit.
If the error occurs again,
notify Erbe Service.
S-A 23 Unsupported unit con-
nected to the ECB.
An incompatible module
was connected to the sys
-
tem. Disconnect the mod-
ule from the system and
restart the electrosurgical
unit.
If the error occurs again,
notify Erbe Service.
S-A 24 Contact monitor assign-
ment when contact
detected.
In the case of an instru-
ment, the unit already
detects contact. Check
cable and instrument for
damage.
If the error occurs again,
notify Erbe Service.
S-A 29 Activation attempt when
two identical footswitches
are plugged in.
Disconnect both
footswitches from the
unit. It is only possible to
connect one two pedal
footswitch and one one
pedal footswitch in each
case.
Display on the unit: S or S-A, detecting module: SCM
Error code Description Additional information Action
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