Canon EOS 1100D Instruction Manual page 12

Digital Print Order Format (DPOF)
You can set the print type, date imprinting, and file No. imprinting. The
print settings will be applied to all print-ordered images. (They cannot
be set individually for each image.)
Select [Print order].
Under the [_'] tab, select [Print
order], then press <_-_>.
Select [Set o p].
: Select [Set up], then press <_-_>.
[Print type]
Set the option as desired.
Set the [Print type], [Date], and [File
No.].
Select the option to be set, then press
< _-_>. Select the desired setting,
then press <_-_>.
[Date] [File No.]
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