Ricoh 917F Operating Instructions Manual page 1428

6. Select [On] using [ ] or [ ], and then press the [OK] key.
7. Press the [User Tools/Counter] key.
• p.217 "Specifying the Extended Security Functions"
• p.32 "Logging on Using Administrator Authentication"
• p.33 "Logging off Using Administrator Authentication"
Preventing Information Leakage Due to Unauthorized Transmission
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