Ricoh FT9105 Operating Instructions Manual page 152

SERVICE REPRESENTATIVE SETTINGS
Auto energy saver time
With the Energy Saver function, the copier is reset and the copier uses less
electricity. The copier can be set to start the Energy Saver after the selected
time. Your service representative can select this time.
Paper guides lock
When you use only one size of paper, your service representative can lock
the front and rear guides.
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