2.9 Cable to the valve board is not connected. Turn off power to the electronics before connecting cable.

Probable Causes

Disconnected cable to valve board (on auxiliary module)

Bad cable

Bad valve board

Suggested Actions

Turn off power and reconnect cable. When you connect the cable to the valve board, do not force it, or the pins will be damaged.

If this error continues to occur, copy this error on the screen and contact Agilent for more help.

See Also

Error Messages (LC/MS)

Tune the instrument