Canon 800 - Manual (Page 34)

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• Background Erase (default setting: P2)
Pressing this key automatically erases speckling in the
background of text, line drawings, etc. However, this
function is disabled in Scanner mode when the selected
scanning mode is “Grayscale” or “Monochrome Photo”.
• Auto Centering
In Reader Printer mode, this function prints the scanned
image in the center of the selected paper.
• Scanner mode (default setting: F1)
Pressing this key switches operation to Scanner mode.
• ReaderPrinter mode (default setting: F4)
Pressing this key switches operation to ReaderPrinter
mode.
NOTE
In Scanner mode, the functions assigned to function
keys can also include detailed settings specified by
the application program. Refer to the user manuals
for the application software for details.
Function Key Labels
Stick the enclosed function key labels above the pro-
grammed function keys.
Special Features
(Function Keys)