Lexmark OptraTM manual Hex Trace, 4026-0XX, Diagnostic Aids

4026-0XX

Hex Trace

Use Hex Trace to isolate the cause of print problems. When a job is printed, the printer operator panel displays the Hex Trace indication, (Ready LED blinking), showing that the printer remains in the Hex Trace mode. Turn the printer power off or do a front panel reset (long button press) to exit the Hex Trace mode.

Perform the following steps to enter the Hex Trace mode:

1.Enter the configuration mode.

2.Do a brief button press.

3.The Ready LED is on and the Press Button (Off/On/Auto) is on or off indicating the value selected. A brief button press causes the printer to cycle through the valid settings for Hex Trace and the Press Button LED turns on or off.

Operator Panel LED Status	Action
Off/On/Auto LED and Hex Trace	A long button press causes the
LED is off	printer to exit configuration mode
	and enter the normal printing mode
	or a demo printing mode.
	A double-click button press causes
	the next menu item, NPA mode, to
	display
Off/On/Auto LED and Hex Trace	A long button press causes the
LED is on	printer to exit the configuration mode
	and enter Hex Trace mode.
	A double-click button press causes
	the next menu item, NPA mode, to
	display.

4.Press and hold the button until the Saved setting indication, (all LEDs on solid) is posted.

5.When the Error LED comes on, close the top cover.

6.The printer completes POST with the Ready LED blinking indicating the printer is in the Hex Trace mode.

7.Do a double-click to proceed to the next mode. Do an opera- tor panel reset or turn the printer off to exit the Hex Trace mode.

Diagnostic Aids 3-12