Yamaha CS-700 Operation Manual page 60

Admin
The Admin area under the Settings menu allows setting system parameters.
To change the password provide a new one of at least 4 digits lengths. Other
characters are not allowed in the password. Once a valid password has been
entered, it needs to be entered a second time to protect against typos and
unwanted changes.
System Name allows the operator to change the reported name of the CS-700
unit, instead of using the MAC address.
All of the front-panel CS-700 control buttons can be individually enabled or
disabled through these check boxes. De-selecting the respective setting will
disable the corresponding front panel button and light.
The CS-700 unit will automatically enter into Power Saving Mode whenever idle
state is detected, and re-energize when activity is detected. This feature is
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