Lexmark T652 Service Manual - Page 325

4062-XXX 5. Select Quick Test Page. The test page should only be printed on letter or A4 paper from Tray 1. The Quick Test Page consists of alignment diamonds, horizontal lines that can be used for mechanical registration adjustment. An example of the printhead alignment printout is shown below: Lexmark Hd Quick Test Device Information Page Cou nt Installed Memory Processor Speed Serial Number TDS Calibration Engine ID System Card ID Printer Revision Levels 31 192 MB 467MHz 0116413 00 14 FF 00 00 00 00 40 0004007E24A2 LF.LBH.P055-0 FFN.APS.F191a-0 LF.LBH.P055-0 NF.APS.N179-0 LF.LBH.P055-0 AF.LB.E037-0 9.9 8.31M02-U5.0 Loader Kernel Base Network Netwrk Drvr Engine Panel Font Printer Margin Settings Top Margin Bottom Margin Left Margin Right Margin Dup Top Margin Dup Left Margin Paper Source Formatted Size 5 0 -3 0 0 0 = Tray 1 = Letter - 12 - 10 - 8 - 6 - 4 - 2 0 +2 +4 +6 +8 + 10 + 12 Darkest bar indicates ADJUSTMENT AMOUNT for bidirectional alignment 6. Check the Quick Test Page for any sign of misalignment by checking the diamonds at the top left and top right of the test page for equal distance from the top of the page. If necessary, rotate the printhead to the left or right and tighten down the mounting screws and check for proper alignment again by running another Quick Test Page. This procedure may take two or three attempts before you get satisfactory results. 7. When you have the correct adjustment, ensure that the printhead mounting screws are properly tightened. Oscillating printhead assembly electronic adjustment A step-by-step process to align a new printhead. Note: Before aligning the printhead electronically, first align the printhead mechanically, if needed. Go to "To perform the mechanical registration adjustment:" on page 4-2. 1. Turn the printer off. 2. Press and hold and to enter the diagnostic mode. 3. Turn the printer on, and release the buttons when Performing Self Test displays. 4. Select Registration from the menu. 5. Select Quick Test Page. The test page should only be printed on letter or A4 paper from Tray 1. The Quick Test Page consists of alignment diamonds, horizontal lines that can be used for skew adjustment, page count setting, printer serial number code levels, and print registration settings. An example of the printhead Repair Information 4-3