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89
Technische Beschreibung
Fehlersuche
Operating error messages
No.
Message
B-0B
'NESSY' error.
B-10
Please stop the activation.
B-17
You have pressed 2 switches at the same time.
B-1C
The maximum activation period has been
exceeded.
B-1E
A key was pressed when the unit was being turned
on.
1
NOTE: The error message B-1E can also be displayed when there is a defect in the keyboard. If this occurs more than once, Service must be noti ed.
B-1F
'NESSY' symmetrical monitoring:
B-B0
'NESSY' symmetrical monitoring:
B-A3
Footswitch was not assigned to a socket.
B-A4
Footswitch of same type connected.
B-AA
No mode has been selected.
B-B1
Check positioning of the neutral electrode.
All other
Various message texts. Regular message: 'Please
nos.
inform Technical Service'
Technical description
Troubleshooting
Description
The connection between the neutral electrode
and unit has been interrupted or the two-faced
neutral electrode does not have suf cient
contact to the skin.
A footswitch or instrument switch is depressed,
although the activation has been ended
automatically.
2 switches (footswitch or instrument switch)
were pressed at the same time.
The unit was activated for longer than the set
maximum activation period. The activation has
been automatically ended.
A key was pressed before the test for proper
functioning was nished.
The two individual currents of the two-faced
neutral electrode are considerably different. The
unit can no longer be activated.
The two individual currents of the two-faced
neutral electrode are slightly different. The unit
can still be activated.
No socket was assigned to the activated
footswitch.
2 single-pedal footswitches or 2 dual-pedal
footswitches connected.
There is no CUT or COAG mode set for the
activated socket.
The 'NESSY' current density has a value over the
permitted limit.
System error.
Action
Check the connection to the unit.
If errors occur despite the correct
connection, check the skin
contact.
Release the footswitch or
instrument switch.
Only press one switch.
Activate the unit again.
Only press keys after the test for
proper functioning has nished.
Check the alignment and
positioning of the neutral electrode
and correct as necessary.
Check the alignment and
positioning of the neutral electrode
and correct as necessary.
Assign the footswitch to the
required socket.
Only connect one footswitch of the
same type.
Set the required CUT or COAG
mode.
Check the positioning of the
neutral electrode and correct as
necessary.
When errors occur regularly, notify
the Technical Service.
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