Error Message:

HEAD: LV 24V not in range / LV 24V not in range (unipolar)

Applies to:

• Thermal

Service Information:

The light valve driver board is not detecting 24V. Check power supplies and cables. If all okay then it is a head internal board fault.

Operator Action:

Call service.

Cause:

• 24 V not detected by LV board.

See Also: