HP Officejet 350 All-in-One Printer - Manual (Page 178)

Changing Copy Reduction
Follow the menu map below to reduce your copies, which you can
also do by accessing the
OfficeJet Setup/Copy Reduction menu from
the HP OfficeJet Manager.
Menu
Time/Date, Header
Reports
Fax/Copy Contrast
Paper Size
Fax Settings
Printer Settings
Copier Settings Copy Reduction 100%
95%
90%
85%
80%
75% Legal-to-Letter
70%
Clean the Print Cartridge
Follow the menu map below for instructions on how to clean the
print cartridge, which you can also do by accessing the
File/Clean
Print Cartridge menu from the HP OfficeJet Manager. Use the Left
Arrow or Right Arrow button to move to Clean Pen in the front panel
menu system.
Menu
Time/Date, Header
Reports
Fax/Copy Contrast
Paper Size
Fax Settings
Printer Settings
Copier Settings
Clean Pen