Canon NP6551 Operator's Manual page 137

Proceed to copy in the usual manner.
(See "Making Copies," on p. 2-4.)
MEMO: ●
To cancel the settings, press the [SPECIAL
FEATURES] and [DIF. SIZE ORIGINAL] keys in that
order.
●
You can also cancel the mode by pressing the
key. (The copier returns to the Standard mode.)
3-40
Reset