Lexmark Jetprinter 4079-00 series, Service Manual

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3-3
4079-00X
Test Print A
Test Print A prints a sample of machine settings and lines of color in
varying densities, and also drives the printer extensively.
The printer completes the test on one sheet of 215.9 by 279.4 mm
(8-1/2 by 11-inch) paper, then returns to the menu mode.
After you complete any repairs, run the print sample several times to
ensure that the printer is operating correctly.
To start Test Print A for 4079-001:
1. Make sure paper is loaded in the machine and the printer is off-
line.
2. Press Menu twice. “Test Menu Clean Heads” is displayed.
3. Press Select.
4. Press Menu until “Print Test Page = PS Test Page” is displayed.
5. Press List+ to move through the menu until “Test Print” is dis-
played. (Use List - to scroll backward through the menu.)
6. Press Select when “Test Print A” is displayed. The display reads
“06 Print Test” and printing is started.
After the test print has printed, the printer returns to menu mode.
Print Sample
The Print Sample prints a short line from each nozzle, which shows
if any nozzles are clogged. To start the print sample:
1. Make sure paper is loaded in the machine and the printer is off-
line.
2. Press Menu twice. “Test Menu Clean Heads” is displayed.
3. Press Select
4. Press List+ to move through the menu until “Print Sample” is
displayed. (Use List - to scroll backward through the menu.)
5. Press Select. The display reads “06 Print Test” and printing is
started.