APPENDIX
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Cleaning the Print Cartridges
Clean the print cartridges when you notice that lines or dots are missing from your printed text and graphics. From DOS, the print cartridges can be cleaned by using the HP DeskJet Control Panel for DOS, or by using the buttons on the front of the printer.
N O T E
Do not clean the print cartridge unnecessarily, as this wastes ink and shortens the print cartridge life.
From the HP DeskJet Control Panel for DOS:
1.At the DOS prompt, type DJCP and press Enter. The HP DeskJet Control Panel for DOS appears.
2.Select Clean Print Cartridge.
3.Follow the instructions on the screen.
From the printer buttons:
1.With the printer turned on, press and hold down the power 
button.
2.While still holding down the power 
button, press and release the resume 
button seven times.
3.Release the power 
button.
Aligning the Print Cartridges
Align the print cartridges when you notice that color ink does not properly line up with black ink. From DOS, the print cartridges can be aligned by using the HP DeskJet Control Panel for DOS.
From the HP DeskJet Control Panel for DOS:
1.At the DOS prompt, type DJCP and press Enter. The HP DeskJet Control Panel for DOS appears.
2.Select Align Print Cartridge.
3.Follow the instructions on the screen.
Supported Character Sets
A character set is a collection of the symbols and characters that constitute all elements of a language or discipline (legal), including punctuation and numbers. The HP DeskJet Control Panel for DOS can be used to select a default character set.
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