29 Solving print problems

If the suggested corrective action does not fix the problem, call your service representative.

Problem

Action

Job did not print or incorrect

Make sure Ready appears on the operator panel before you send a job to

characters printed.

print. Press Go to return to Ready.

 

 

 

Make sure there is print material loaded in the printer. Press Go to return to

 

Ready.

 

 

 

Verify that the printer is using the correct printer language.

 

 

 

Verify that you are using the correct printer driver.

 

 

 

Make sure the parallel, serial, ethernet, or USB cable is firmly plugged in at

 

the back of the printer. Make sure you are using the correct cable. Use IEEE

 

1284-compliant parallel cable. We recommend Lexmark part number

 

1329605 (10 ft) or 1427498 (20 ft). If you use RS-232 Serial, verify that a null

 

modem cable is used.

 

 

 

If the printer is connected through a switch box, try a direct connection.

 

 

 

Verify that the correct paper size is selected through the operator panel, in the

 

printer driver, or in the software application.

 

 

 

Make sure PCL SmartSwitch and PS SmartSwitch are set to On.

 

 

Job did not print or incorrect

If you are using a print spooler, verify that the spooler is not stalled.

characters printed (continued).

 

If you print across a network or on a Macintosh computer, see Network

 

 

printing problems.

 

 

 

Check the printer interface from the Setup Menu.

 

Determine which host interface you are using. Print a menu settings page to

 

verify that the current interface settings are correct. See Printing the menu

 

settings page.

 

If you are using a serial interface:

 

• Make sure Honor DSR is set to Off.

 

• Check the protocol, baud, parity, and data bit settings. The settings on the

 

printer and on the host computer should match.

 

 

Printer is connected to the USB

Make sure you are using Windows 98, Windows 2000, Windows Me, or

port, but will not print.

another USB-capable operating system supported by Lexmark.

 

 

Print material misfeeds or

Make sure the print material you are using meets the specifications for your

multiple feeds occur.

printer. See Print material specifications for more details.

 

 

 

Flex print material before loading it in any of the paper sources.

 

 

 

Make sure the print material is loaded correctly.

 

 

95

Page 95
Image 95
Lexmark 622, 620 manual Solving print problems, Ready