Denon AVR-985 Operating Instructions Manual page 46

q Select the On Screen Display mode.
4
(Remote control unit)
5
(Remote control unit)
5-7 Protecting the setting
The system setup settings can be locked so that they cannot be changed easily.
1
(Remote control unit)
2
(Remote control unit)
3
(Remote control unit)
4
(Remote control unit)
System setup is complete. Once these settings are made, there is no need to change them unless different AV components are
connected or the speakers are repositioned.
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w Select "Mode1" or "Mode2".
(Remote control unit)
Enter the setting.
The Option Setup Menu reappears.
Select "Setup Lock" at the Option Setup Menu.
Display the Setup Lock screen.
Select "ON", to lock the system setup settings.
Press the "ENTER"button to finalize the setting and exit the Option setup mode.
When the setup lock function is activated, the settings listed below cannot be changed, and "SETUP LOCKED" is
displayed when related buttons are operated.
• System setup settings
• Surround parameter settings
• Tone control settings
• Channel level settings (including test tones)
To unlock, press the System Setup button again and display the Setup Lock screen, then select "OFF" and press
"ENTER".