12
5
Printing Print Quality Test Pages
To help isolate print quality problems, print the Print Quality Test Pages:
1
Turn the printer off and open the upper front door.
2
Press and hold Continue as you turn the printer on. All the lights cycle.
3
Release Continue.
4
Close the upper front door. The light sequence that represents the Home menu is displayed.
Note: If the Error light is displayed, close the upper front door.
The Printer Settings Configuration sheet prints.
5
Press and release Cancel until you see the operator panel light sequence for Print Quality
Test Pages, as indicated on the Printer Settings Configuration sheet.
6
Press and hold Continue until all the lights cycle.
The Print Quality Test Pages print. The pages include:
•
An information page containing printer information, cartridge information, current margin
settings, and a graphic to use to evaluate the print quality
•
Two pages with graphics to use to evaluate how well the printer is capable of printing various
types of graphics
7
Examine the pages to determine the quality of printing. If there are problems, see
Solving
print quality problems
.
To return to the Home menu, press and hold Cancel until all the lights cycle. To exit the menus, turn
the printer off.
Summary of Contents for T420
Page 1: ...www lexmark com User s Reference June 2002 Lexmark T420 ...
Page 2: ......
Page 43: ...43 2 Raise the cover 3 Press down on the metal plate until it locks into place ...
Page 47: ...47 11 Close the cover 12 Insert the tray ...
Page 50: ...50 3 Pull the extension out 4 Gently press down on the ridge The extension unfolds Ridge ...
Page 64: ...64 If the multipurpose feeder become empty the following light sequence is displayed ...