Service Manual
Page 129
4511-xxx Parallel port service check (models E238, E240, and E240n) 1. Parallel port service check (models E340 and E342) 1. Be sure the user's application is designed for bidirectional printing. 3. Selections are On and Off. 6. The host...strobe adjustment (Par S Strobe Adj)" on , then press to make sure the printer prints correctly. Internal print test page prints correctly. b. The user application/printer driver is set up correctly, and the correct bidirectional parallel cable is set up correctly. 4. The bidirectional parallel cable is connected correctly and is on page...
4511-xxx Parallel port service check (models E238, E240, and E240n) 1. Parallel port service check (models E340 and E342) 1. Be sure the user's application is designed for bidirectional printing. 3. Selections are On and Off. 6. The host...strobe adjustment (Par S Strobe Adj)" on , then press to make sure the printer prints correctly. Internal print test page prints correctly. b. The user application/printer driver is set up correctly, and the correct bidirectional parallel cable is set up correctly. 4. The bidirectional parallel cable is connected correctly and is on page...
Service Manual
Page 138
... information. Wipe the glass lens clean with a soft tissue for vertical black streaks. The toner is not in your driver, you select the correct paper type in the printer driver. • Change the media texture setting. The print is getting light but the printer has not indicated it is...• Replace the toner cartridge. • Remove the toner cartridge and gently shake it from the Lexmark Web site at www.lexmark.com. The light is on (E238, E240, and E240n) or Toner Low displays (E240 and E242n). • The light nor Toner Low message do not display if the standard 1,500 page...
... information. Wipe the glass lens clean with a soft tissue for vertical black streaks. The toner is not in your driver, you select the correct paper type in the printer driver. • Change the media texture setting. The print is getting light but the printer has not indicated it is...• Replace the toner cartridge. • Remove the toner cartridge and gently shake it from the Lexmark Web site at www.lexmark.com. The light is on (E238, E240, and E240n) or Toner Low displays (E240 and E242n). • The light nor Toner Low message do not display if the standard 1,500 page...
Service Manual
Page 141
...8226; Do not overfill the tray. • Check the condition of paper. Diagnostics-all the way in. • Remove the paper from the printer driver. 4511-xxx Print quality problems (continued) Problem The paper sticks together, resulting in the printer feeding multiple sheets of the rubber on the paper feed...8226; Make sure the tray is pushed all the way in. • Press or Go. • Clear all jams. • Press and release (E238, E240, E240n) or Go (E340, E342n), or open and close the printer cover to restart the printer. • Make sure the print cartridge assembly is paper loaded...
...8226; Do not overfill the tray. • Check the condition of paper. Diagnostics-all the way in. • Remove the paper from the printer driver. 4511-xxx Print quality problems (continued) Problem The paper sticks together, resulting in the printer feeding multiple sheets of the rubber on the paper feed...8226; Make sure the tray is pushed all the way in. • Press or Go. • Clear all jams. • Press and release (E238, E240, E240n) or Go (E340, E342n), or open and close the printer cover to restart the printer. • Make sure the print cartridge assembly is paper loaded...
Service Manual
Page 142
...are not printing, and the error light is on the page that jammed is lost. • Press and release to cancel the print job (E238, E240, E240n) or press Menu and select Cancel (E340, E342n). • Press and hold (approximately 3 seconds) to print the job. Jobs are missing. ...• Make sure the print cartridge assembly is installed properly. • Make sure the printer top cover is closed. • Ensure the correct PostScript driver is being used. • Select hex trace mode to determine what the problem is. • Restore factory defaults. • Make sure the parallel...
...are not printing, and the error light is on the page that jammed is lost. • Press and release to cancel the print job (E238, E240, E240n) or press Menu and select Cancel (E340, E342n). • Press and hold (approximately 3 seconds) to print the job. Jobs are missing. ...• Make sure the print cartridge assembly is installed properly. • Make sure the printer top cover is closed. • Ensure the correct PostScript driver is being used. • Select hex trace mode to determine what the problem is. • Restore factory defaults. • Make sure the parallel...