Karl Storz AUTOCON II 400, Service Manual

Page: 165 / 204

12.06 / V1.0
3-7
3.4 Troubleshooting
3.4.1 Error codes
AUTOCON ® II 400
MODEL 205352 20-1
Error code Description of error Solution Priority
A-02 Communication error during activation High
A-0A NE module not available High
A-0B NE contact: resistance too low
Check neutral electrode and reposition
if necessary
Medium
A-0C NE contact: resistance too high
Check neutral electrode and reposition
if necessary
Medium
A-0E Erroneous ESI communication High
A-0F 24 V supply voltage too low High
A-10
Release activation (Termination by
autostop)
End activation of HF energy Low
A-11 Missing activation signal Send instrument to service technician High
A-12 Activation during power up not allowed Check footswitch, handpiece and cable Medium
A-17 Simultaneous activation not permitted
Activate either via footswitch or
handpiece
Medium
A-18
Missing deactivation signal from HF
module
High
A-19 Power fail signal detected
Check power cord, power outlet and
power supply
Low
A-1C Max. activation time exceeded Cancel activation Low
A-1E Activated touch screen during power up
Touch screen must not be pressed
during power-up
Low
A-1F
Critical NE symmetry (activation
terminated) Check neutral electrode and reposition
if necessary
High
A-22
Remove tissue contact, Autostop
reached
Break contact with tissue Low
A-23 Erroneous message from HF module High
A-25 Illegal socket module configuration Low
A-50 Incompatible ESI version Medium
A-51 Incompatible Black Box version Medium
A-52
Internal device temperature out of
specs (> 70 ˚C )
High
A-53 Low capacitance of back-up battery Low
A-55
Back-up battery empty (no data
storage)
Low
A-56 Procedure level B not existent Low
A-60 Procedure transfer not possible (SCB) Low
A-81 Illegal ESI message High
A-84 Dual-pedal footswitch recognized Low
A-85 Dual-pedal footswitch disconnected
Reconnect dual-pedal footswitch and
check cable
Low
A-88 Single-pedal footswitch recognized Low
A-89 Single-pedal footswitch disconnected
Reconnect single-pedal footswitch and
check cable
Low
A-8E
Missing status message from HF socket
1
High
A-8F
Missing status message from HF socket
2
High
A-90
Missing status message from HF socket
3
High
A-93 Triple-pedal footswitch recognized Low
A-94 Triple-pedal footswitch disconnected
Reconnect triple-pedal footswitch and
check cable
Low