Canon MX450 series Online Manual page 99

Adding the Copying Job (Reserve copy)
If you load the original on the platen glass, you can add the copying job while printing (Reserve copy).
The screen below is displayed when you can reserve copy.
Load the original on the platen glass and press the same button (the Color button or the Black
button) as the one which you previously pressed.
Important
When you load the original on the platen glass, move the document cover gently.
Note
When Image quality is set High, or you load the original in the ADF, you cannot add the
copying job.
When you add the copying job, the number of copies or the settings such as the page size or
media type cannot be changed.
If you press the Stop button while reserve copying is in progress, the screen to select the
method to cancel copying is displayed. If you select Cancel all reserv. then press the OK button,
you can cancel copying all scanned data. If you select Cancel last reserv., then press the OK
button, you can cancel the last copying job.
If you set a document of too many pages to reserve copy, Memory is full may appears on the
LCD. Press the OK button and wait a while, then try copying again.
If Try again appears on the LCD when scanning, press the OK button, then press the Stop
button to cancel copying. After that, copy the documents that have not been finished copying.