HP Deskjet 6940 User Guide - Pre-Windows 2000 - Page 18

Ink-backup mode, Estimated Ink Level, Print Cartridge Information, Ink-backup mode output - reference guide

Page 18 highlights

Chapter 3 You can find the selection number in three places: ● Selection number label: Look at the label on the print cartridge that you are replacing. 1 Selection number label ● Printer documentation: For a list of print cartridge selection numbers, see the reference guide that came with the printer. ● Print Cartridge Ordering Information dialog box: For a list of print cartridge selection numbers, open the printer Toolbox, click the Estimated Ink Level tab, and then click the Print Cartridge Information button. If a print cartridge runs out of ink, the printer can operate in ink-backup mode. For information about installing a replacement print cartridge, see the print cartridge installation page. Ink-backup mode Use the ink-backup mode to operate the printer with only one print cartridge. The inkbackup mode is initiated when a print cartridge is removed from the print cartridge cradle. Ink-backup mode output Printing in ink-backup mode slows the printer and affects the quality of printouts. Installed print cartridge Black print cartridge Tri-color print cartridge Photo print cartridge Gray photo print cartridge Result Colors print as grayscale. Colors print but black is grayed and is not a true black. Colors print as grayscale. Colors print as grayscale. Note HP does not recommend using the photo print cartridge or the gray photo print cartridge for ink-backup mode. 16 HP Deskjet 6940 series

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You can find the selection number in three places:
Selection number label: Look at the label on the print cartridge that you are replacing.
1
Selection number label
Printer documentation: For a list of print cartridge selection numbers, see the
reference guide that came with the printer.
Print Cartridge Ordering Information dialog box: For a list of print cartridge selection
numbers, open the printer
Toolbox
, click the
Estimated Ink Level
tab, and then click
the
Print Cartridge Information
button.
If a print cartridge runs out of ink, the printer can operate in
ink-backup mode
.
For information about installing a replacement print cartridge, see the
print cartridge
installation
page.
Ink-backup mode
Use the ink-backup mode to operate the printer with only one print cartridge. The ink-
backup mode is initiated when a print cartridge is removed from the print cartridge cradle.
Ink-backup mode output
Printing in ink-backup mode slows the printer and affects the quality of printouts.
Installed print
cartridge
Result
Black print cartridge
Colors print as grayscale.
Tri-color print cartridge
Colors print but black is grayed and is not a true black.
Photo print cartridge
Colors print as grayscale.
Gray photo print
cartridge
Colors print as grayscale.
Note
HP does not recommend using the photo print cartridge or the gray photo
print cartridge for ink-backup mode.
Chapter 3
16
HP Deskjet 6940 series