Aesculap Nelson delux GN 640 Mode D'emploi page 60

No. Pictogram Description
61 Hardware — RS 232
80 - External unit
90 Risk of burns
95 Temperature monitoring
100 Hardware
102 Hardware-watch
107 Instrument detection
108 Instrument detection
109 Instrument detection
116 Hardware protective circuit
bipolar
117 Instrument detection — wrong
values
118 Instrument detection — wrong
values
150 Battery
200 Software
58
High frequency surgical device
Cause
Faulty communication — RS 232
Error message generated by external
device at CAN-Bus and RS 232 inter-
face
Risk of burns at the neutral electrode
owing to high output (I²*t monitoring)
Excessive temperature in power supply
Hardware error
Error in time base comparison
Error in bipolar instrument detection
Error in monopolar instrument detec-
tion
APC probe not connected
Bipolar instrument and/or cable
defective
Instrument detection bipolar — data
incompatible
Instrument detection monopolar — data
incompatible
Empty battery
Software
(GN 640)
Remedy
Check RS 232 interface cable
Check for error message on external
device
Check neutral electrode application
area,
lower dosage
Allow device to cool down
Switch device off and then start it
again
Switch device off and then start it
again
Change battery
(see Service Manual)
Check HF cable and instrument
Only use recommended accessories
Check HF cable and instrument
Only use recommended accessories
Connect APC probe
Replace bipolar instrument and/or cable
Use only instruments with instrument
detection, suited for the
(GN 640) beginning with SN 2000
Use only instruments with instrument
detection, suited for the
(GN 640) beginning with SN 2000
Change battery
Switch device off and then start it
again