Ricoh Aficio 650 Operating Instructions Manual page 110

COPYING
B
Enter the ratio.
2
When using the [ n ] or [ o ] key
A Select a preset ratio which is close to the desired ratio by using [Reduce]
or [Enlarge].
B Enter the desired reproduction ratios with the [n] or [o] key.
Note
To change the ratio in 1 % steps, just touch the [n] or [o] key. To
change the ratio in 10 % steps, touch and hold down the [n] or [o] key.
When using the {Number} keys
A Touch the [Input Ratio] key.
B Enter the desired ratio with the { { { { Number} } } } keys.
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