S/5
TM
Command Bar, K-ANEB, K-ICUB
9
Document no. M1125639-03
4Troubleshooting
4.1 K-ANEB/ K-ICUB
See Keyboard Service Menu in Service Menu Slot “Section 1”, and perform the tests available. If
any of the tests fail, see explanation below.
Problem Cause What to do
ON/STBY switch not working Keyboard cable loose or broken.
D-26 connector pin failure.
Switch leads broken. Switch
connector loose. Switch faulty.
Check the items. Replace them if
necessary
ComWheel not working ComWheel leads broken or
connector loose. ComWheel
faulty.
Check the items. Replace the
ComWheel if necessary
Membrane key not working Switch cable loose or broken.
Keyboard cable loose or broken.
D-26 connector pin failure.
RS232 communication failure
on CPU board
Check the items. Replace them if
necessary.