3.
Press [Administrator Tools].
4.
Press [Service Mode Lock].
5.
Press [On], and then press [OK].
A confirmation message appears.
6.
Press [Yes].
7.
Press the [User Tools/Counter] key.
• p.35 "Logging on Using Administrator Authentication"
• p.36 "Logging off Using Administrator Authentication"
Limiting Machine Operation to Customers Only
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