Metrohm 796 Titroprocessor - Manual (Page 239)

12 12. . Troubleshooting Troubleshooting
796 Titroprocessor, Instructions for use 233 233
CHANGER 4: no rack code found for changer 'X'
No magnet code can be read in at the sample changer. Use a rack with a
valid rack code.
CHANGER 5: changer 'X' not ready
The sample changer is busy. Wait until it is ready and try the command
again.
CHANGER 7: changer 'X' not accessible
The selected sample changer does not reply. Check the sampler connec-
tion 'External Bus' and the cable.
CHANGER 8: changer 'X' already locked
The selected sample changer is busy processing a series of samples. It
cannot be accessed by manual operation.
CHANGER 9: changer 'x' MOVE disabled, raise lift
The MOVE command cannot be carried out because the/a lift is located
below its shifting position. Raise the lift concerned to a safe position.
CHANGER 10: changer 'X', unable to move lift
The lift is blocked mechanically. Ensure that the lift can be moved and try
again.
CHANGER 11: changer 'X' no MOVE executed
The preconditions for a MOVE_S command have not been fulfilled. Check
whether the position to be moved to has not been defined as special beaker
(press [Config.] [Sample changer] select rack [Special beakers]).
CHANGER 12: changer 'X', drive overload
The sample changer turntable is blocked. Ensure that the rack can be
turned and try again.
CHANGER 13: changer 'X' invalid drive
CHANGER 14: changer 'X' common access failure YYYY
There are connection problems between the sample changer and Titroproc-
essor. Please contact the service department of your local Metrohm agency.
CHANGER 15: changer 'X', EBus timeout
The connection between the Titroprocessor and sample changer has been
interrupted. Check the 'External-Bus' connection socket.