Setup Guide
Page 2
...Lexmark International, Inc. Any reference to a product, program, or service is subject to restrictions as set forth in subparagraph (c)(1)(ii) of procedures other replacement parts. • Your product uses a laser... implied warranties in your printer hardware or software. Use, duplication or disclosure by the manufacturer, are trademarks of specific Lexmark components. Lexmark is subject to the ...(859) 232-3000 Refer to the Lexmark T620/T622 Publications CD for selecting print media to : Director of purchase. Lexmark and Lexmark with this statement should be connected to ...
...Lexmark International, Inc. Any reference to a product, program, or service is subject to restrictions as set forth in subparagraph (c)(1)(ii) of procedures other replacement parts. • Your product uses a laser... implied warranties in your printer hardware or software. Use, duplication or disclosure by the manufacturer, are trademarks of specific Lexmark components. Lexmark is subject to the ...(859) 232-3000 Refer to the Lexmark T620/T622 Publications CD for selecting print media to : Director of purchase. Lexmark and Lexmark with this statement should be connected to ...
Technical Reference
Page 226
... 4-58. If Screening is set to None or PictureGrade, the values for PictureGrade affect Screening in conjunction with previous Lexmark laser printer drivers. ImageEnhancement works in the following way: 0 Changes Screening to IET 1 Changes Screening to IETPictureGrade For more information...unless the setpagedevice is set to None or IET, the values for ImageEnhancement affect Screening in conjunction with previous Lexmark laser printer drivers. PictureGrade works in the following way: 0 Changes Screening to PictureGrade 1 Changes Screening to PictureGrade or ...
... 4-58. If Screening is set to None or PictureGrade, the values for PictureGrade affect Screening in conjunction with previous Lexmark laser printer drivers. ImageEnhancement works in the following way: 0 Changes Screening to IET 1 Changes Screening to IETPictureGrade For more information...unless the setpagedevice is set to None or IET, the values for ImageEnhancement affect Screening in conjunction with previous Lexmark laser printer drivers. PictureGrade works in the following way: 0 Changes Screening to PictureGrade 1 Changes Screening to PictureGrade or ...
Printer Quick Reference (265 KB)
Page 1
...Reference Lexmark T Family Laser Printer Operator panel Ready 1 Menu 2 Select 3 Return 4 Go 5 Stop 6 Press Menu to: • Enter the menus from the ready state • Scroll through menus or values • Increase or decrease a numerical value • Display the Job Menu or the Supplies Menu while the printer is...Save the selection as a new default setting Press Return to: • Return to the previous menu level Press Go to: • Exit printer menus and return to the Ready state • Clear messages Press Stop to: • Temporarily stop all print activity without losing data Loading...
...Reference Lexmark T Family Laser Printer Operator panel Ready 1 Menu 2 Select 3 Return 4 Go 5 Stop 6 Press Menu to: • Enter the menus from the ready state • Scroll through menus or values • Increase or decrease a numerical value • Display the Job Menu or the Supplies Menu while the printer is...Save the selection as a new default setting Press Return to: • Return to the previous menu level Press Go to: • Exit printer menus and return to the Ready state • Clear messages Press Stop to: • Temporarily stop all print activity without losing data Loading...
Service Manual
Page 9
4069-5XX/7XX Laser Notices The following laser notice labels may be affixed to this printer as shown: Laser Advisory Label Laser Notices ix
4069-5XX/7XX Laser Notices The following laser notice labels may be affixed to this printer as shown: Laser Advisory Label Laser Notices ix
Service Manual
Page 25
The Lexmark T laser printer is available in the following models. Model Name Lexmark T620 Lexmark T620n Lexmark T622 Lexmark T622n Type 4069-520 4069-52n (Network) 4069-722 4069-72n (Network) General Information 1-1 General Information The Lexmark™ T laser printers are letter quality page printers designed to attach to IBM-compatible PC's and to most computer networks. 4069-5XX/7XX 1.
The Lexmark T laser printer is available in the following models. Model Name Lexmark T620 Lexmark T620n Lexmark T622 Lexmark T622n Type 4069-520 4069-52n (Network) 4069-722 4069-72n (Network) General Information 1-1 General Information The Lexmark™ T laser printers are letter quality page printers designed to attach to IBM-compatible PC's and to most computer networks. 4069-5XX/7XX 1.
Service Manual
Page 139
.... Measure the following voltages from connector J25 to make sure the harness is connected properly. The printhead used in the printer does not have a mechanical shutter as previous laser printers. Check the front cable harness at J25 on the system board and at CN1 on the HVPS. The... printer is no continuity, replace the front cable harness. Diagnostic Information 2-111 Check the voltages at J25-5 are incorrect, replace the system...
.... Measure the following voltages from connector J25 to make sure the harness is connected properly. The printhead used in the printer does not have a mechanical shutter as previous laser printers. Check the front cable harness at J25 on the system board and at CN1 on the HVPS. The... printer is no continuity, replace the front cable harness. Diagnostic Information 2-111 Check the voltages at J25-5 are incorrect, replace the system...
Service Manual
Page 185
... cover the pass thru sensor. EM = Input Tray Empty Sensor - P = Input Tray Pass Thru Sensor 2. A blank sheet of paper feeds through the printer. Select Input Tray Feed Test from the sources displayed on the Feed Test menu. Select the input source from the menu. 2. To run the Input.../7XX Input Tray Tests Input Tray Feed Test This test lets the servicer observe the paper path as media is feeding through the printer as the laser turns off during this message displays, the servicer can manually actuate each sensor. Press Return/Stop to access the envelope or multipurpose ...
... cover the pass thru sensor. EM = Input Tray Empty Sensor - P = Input Tray Pass Thru Sensor 2. A blank sheet of paper feeds through the printer. Select Input Tray Feed Test from the sources displayed on the Feed Test menu. Select the input source from the menu. 2. To run the Input.../7XX Input Tray Tests Input Tray Feed Test This test lets the servicer observe the paper path as media is feeding through the printer as the laser turns off during this message displays, the servicer can manually actuate each sensor. Press Return/Stop to access the envelope or multipurpose ...
Service Manual
Page 205
... temperature of an Opto triac to maintain the correct fuser temperature. 4069-5XX/7XX Fuser Operation Hot Roll Fuser The hot roll fuser in previous Lexmark laser printers. This is connected to module U15. The thermal fuse (two fuses in series) protects the fuser assembly and surrounding parts from approximately 150K ohms to...
... temperature of an Opto triac to maintain the correct fuser temperature. 4069-5XX/7XX Fuser Operation Hot Roll Fuser The hot roll fuser in previous Lexmark laser printers. This is connected to module U15. The thermal fuse (two fuses in series) protects the fuser assembly and surrounding parts from approximately 150K ohms to...
Service Manual
Page 217
... quantities necessary to left and right side frame developer drive assembly stacker duct to frame cartridge hold down assembly MPT deflector interconnect board shield ground laser cover deflector gear cover to service the printer. Pay careful attention to each location during reassembly. You must install the correct screw type in the table.
... quantities necessary to left and right side frame developer drive assembly stacker duct to frame cartridge hold down assembly MPT deflector interconnect board shield ground laser cover deflector gear cover to service the printer. Pay careful attention to each location during reassembly. You must install the correct screw type in the table.