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Top Page > Maintaining > Restricting Printer Functions > Locking the Keys

Locking the Keys

Use this procedure to lock the control panel keys.

  1. Simultaneously hold the [Down arrow key], [Escape], and [#Enter] keys down for 3 seconds, and then [#Enter] key.

    The following message appears:

    Press # to      
    lock            

  2. Press the [#Enter] key.

    The following message appears:

    Panel Locked    
     

    The initial screen appears.

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