3. Access the sub-menu of SYSTEM.
• Using Front Panel/Remote: Press button twice and press ↵ button.
• Using Mouse: Click on the [SYSTEM].
4. Uncheck to turn off [Monitor Key].
• Using Front Panel/Remote: Press button multiple times to highlight [Monitor Key], and press ↵ button.
• Using Mouse: Click on the [Monitor Key] to uncheck the selection.
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