Troubleshooting; K-Ane/ K-Icu/ K-Aneb/ K-Icub/ K-Remco - Datex-Ohmeda AS/3 K-ANE Technical Reference Manual

S/5 Keyboards
4

TROUBLESHOOTING

4.1 K-ANE/ K-ICU/ K-ANEB/ K-ICUB/ K-REMCO

See Keyboard Service Menu in chapter 5, and perform tests available. If any of the tests fail, see
explanation below.
Problem
ON/STBY switch not working
ComWheel not working
Membrane key not working
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Document No. 8001589-1
Cause
Keyboard cable loose or broken. D-26
connector pin failure. Switch leads
broken. Switch connector loose. Switch
faulty
ComWheel leads broken or connector
loose. ComWheel faulty.
Switch cable loose or broken. Keyboard
cable loose or broken. D-26 connector
pin failure. RS232 communication
failure on CPU board
Treatment
Check the items. Replace them if necessary
Check the items. Replace the ComWheel if
necessary
Check the items. Replace them if necessary.