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Other Functions
Preventing Unintended Operation
(Panel Lock)
You can disable operation of the panel's buttons and knobs to
prevent unintended operations (Panel Lock function).
1 .
Press the [MENU] buttonÓ"System"Óselect "Panel
Lock," and press the [VALUE] knob.
The Panel Lock menu appears.
2 .
Select a target for panel lock, and press the [VALUE]
knob.
* For details on the menu items, refer to"Panel Lock" (p. 64) in the
System menu.
3 .
Select "On," and press the [VALUE] knob.
4 .
Press the [MENU] button to close the menu.
5 .
Hold down the [VALUE] knob and long-press the
[MENU] button (for at least three seconds).
Long-press
The message "Panel Locked. " is shown, and the panel lock is
activated.
This locks the buttons and knobs that you set to "On" in step 3.
6 .
To turn the panel lock off, hold down the [VALUE]
knob again and long-press the [MENU] button (for
at least three seconds).
The message "Lock Released. " appears, and the panel lock is
deactivated.
46
Returning to the Factory Settings (Factory Reset)
Here's how you can return the settings of the P-20HD to their factory-
set state.
If the unit does not operate as described even though you've
followed the steps in the manual, try executing a factory reset.
NOTE
¹ When you execute a factory reset, all of the settings you made are
lost (excluding the project settings and data).
¹ Be sure not to turn off the power after the factory reset until the
unit returns to the main screen.
Press the [MENU] button Ó "System" Ó select
1 .
"Factory Reset," and press the [VALUE] knob.
A confirmation message appears.
* If you decide to cancel, press the [EXIT] button.
2 .
Select "OK," and press the [VALUE] knob.
The factory reset is executed.
Once the factory reset is complete, you are returned to the main
screen.
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