Canon MG7100 series Online Manual page 152

Important
If you leave this check box unchecked, the printer may print to the disc tray
even if a printable disc is not loaded on the disc tray. Therefore, you should
check this check box under normal circumstances.
If you load a printable disc that has already been printed onto the disc tray, the
printer may detect that no printable disc is loaded on the tray. In this case,
uncheck this check box.
Prevent paper abrasion
The printer can increase the gap between the print head and the paper during high-
density printing to prevent paper abrasion.
Check this check box to enable this function.
Uncheck this check box if you do not want to enable this function.
Align heads manually
Usually, the Print Head Alignment function on the Maintenance tab is set to
automatic head alignment, but you can change it to manual head alignment.
If the printing results of automatic print head alignment are not satisfactory, perform
manual head alignment.
Check this check box to perform the manual head alignment.
Uncheck this check box to perform the automatic head alignment.
Rotate 90 degrees left when orientation is [Landscape]
On the Page Setup tab, you can change the rotation direction of the Landscape in
the Orientation.
To rotate the document 90 degrees to the left when printing, select the check box.
To rotate the document 90 degrees to the right when printing, clear the check box.
Detect the paper width when printing from computer
When you print from the computer, this function identifies the paper that was loaded
into this machine.
When the paper width detected by the machine differ from the width of the paper
specified in Page Size on the Page Setup tab, a message is displayed.
To use paper width detection when printing from the computer, select the check
box.
Important
If you are using user-defined paper, use the Custom Paper Size to correctly
set the size of the paper loaded in the machine.
If an error message is displayed even though the same size that was set is
loaded, clear the check box.
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