Ricoh A251 Operating Instructions Manual page 26

Notes
Do not hold down or pull out the original during copying. Do not put pressure on the original
cover.
If you do not insert the original at a certain time after you have inserted the paper, the paper will exit
automatically.
If you do not insert the paper at a certain time after you have inserted the original, the original will
exit automatically.
If the copier is idle at a certain time after you have used it, the machine resets itself to the initial
settings (Auto Clear). If applicable, the copier will enter the Energy Saver mode automatically.
You can preset the initial settings of the copier
If the copier is not used for a long period, it will turn itself off.
see page 35 "Changing The Default Setting"
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