Chapter 1 HP All-in-One overview * Use only with the power adapter supplied by HP. Control panel buttons 4 HP Photosmart C3100 All-in-One series Label Description 1 Rear door 2 Rear USB port 3 Power connection* Label Ic on Name and Description 1 Check Paper/Check Print Cartridge: Indicates the need to load paper, remove a paper jam, reinsert the print cartridge, replace the print cartridge, or close the print cartridge door. 2 Cancel button: Stops a task or resets settings. 3 Paper Type button: Changes the paper type setting to match the type of paper loaded in the paper tray (plain or photo paper). The default setting is plain paper. 4 Quality button: Changes the copy quality.
The default quality for plain paper is one star. The default quality for photo paper is two stars.