JBL SDP-40 manual Setup, Note the following

SETUP

JBL

SETUP LOCKED, UNLOCKED

SETUP LOCK OPTIONS SETUP

Protects SETUP menu branch settings from accidental changes. When LOCKED is selected, SETUP menu branch settings cannot be adjusted. When UNLOCKED is selected, SETUP menu branch settings can be adjusted.

Note the following:

•When the MODES parameter is set to LOCKED, the up and down arrows can still be used to adjust subwoofer output levels applied to the selected listening mode when the Shift command bank is activated.

•When the SETUP parameter is set to LOCKED, the 2CH button can still be used to adjust the MAIN ADV menu ANALOG BYPASS parameter setting when the Shift command bank is activated.

•When the SETUP parameter is set to LOCKED, the 7/5 button can still be used to adjust the MAIN ADV menu INPUT SELECT parameter setting when the Shift command bank is activated.

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