Lexmark 4069-XXX manual Check the voltages at J11-2

4069-XXX

The base printer does not recognize that the high capacity input tray is installed.

	FRU	Action
1	High Capacity Feeder	Check the high capacity feeder input
	Autoconnect Mechanical	tray to make sure it is mounted
	Check	correctly and is not pushed down
		into the frame assembly or
		damaged. Be sure the high capacity
		feeder input tray autoconnect is
		properly connected to the high
		capacity feeder tray option board
		assembly.
2	Base Printer or option	Check the option or base printer
	mounted above	autoconnect for signs of damage.
		Repair the high capacity option
		autoconnect as necessary.
3	LVPS	Check the voltages at J11-2 and
	Option System Board	J11-4. The voltage measures
		+24 V dc, If the voltage is correct,
		replace the high capacity system
		board assembly. If the voltage is
		incorrect, check the continuity of the
		AC input cable to the LVPS. If
		correct, replace the LVPS assembly.
		If incorrect, replace the AC cable to
		the input of the LVPS.

Diagnostic Information 2-57