Error description 234-000C

Error message

Impermissible HSCI device detected on X501 of the MC

Cause of error

At least one HSCI device was detected on the X501 connection of the MC that is not suited for operation on this connection.

Error correction

Check the devices connected to X501.
The following devices are not allowed on this connection:
- CC controller units (including UECs and UMCs)
- PL 6xxx FS
- More than one dual-channel machine operating panel (e.g. MB 620FS, PL 6001FS)