This section explains how to lock keys on the control panel to prevent general users from changing settings and performing certain functions.
By locking certain control panel keys, you can prevent users other than the administrator from doing the following:
Pressing the [/Menu] key to display the menu
Press the [Job Reset] and [Form Feed] keys at the same time to perform the no-fuss head cleaning
Pressing the [Job Reset] key to cancel print jobs
Pressing the [Power] key to turn the machine off