Ricoh PRO C900 Operating Instructions Manual page 133

2. Press [System Settings].
3. Press [Administrator Tools].
4. Press [Service Mode Lock].
If the setting to be specified does not appear, press [ Next] to scroll down to other settings.
5. Press [Off], and then press [OK].
6. Press the [User Tools] key.
The service representative can switch to service mode.
• p.32 "Logging on Using Administrator Authentication"
• p.34 "Logging off Using Administrator Authentication"
Limiting Machine Operation to Customers Only
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