Yamaha PSR-A3000 PSR-A3000 Owners Manual - Page 205

PARAMETER LOCK This lets you lock or maintain the settings of specific parameters (such as Effect and Split Point), even when the panel setups are changed by Registration Memory, One Touch Setting, etc. To set this function, use the [1 ]-[4 ] buttons to select the desired parameter then use the [5 ]/[6 ] buttons to enter or remove the checkmarks. Repeat this step as desired. Items having checkmarks will be locked. USB You can set or carry out important USB flash drive-related operations for the instrument. Before using a USB flash drive, be sure to read "Connecting USB Devices" on page 95. Other Functions [A]/[B] DRIVE LIST [F] PROPERTY [H] FORMAT [3 ]/ SONG AUTO [4 ] OPEN Selects the desired drive to be formatted or to be checked for remaining memory. Opens the Property display of the device selected above by the [A]/[B] buttons. You can check the amount of remaining memory on the device. 11 NOTE The displayed remaining memory value is an approximate value. Formats the drive selected above by the [A]/[B] buttons. For instructions, refer to page 96. Turns the Song Auto Open function on or off. When this is set to "ON," simply connecting the USB flash drive (selected in the Device List above) calls up the first Song in the USB flash drive. PSR-A3000 Owner's Manual 205