"1=32", no button=0)
Release Up button
Press and hold control board
Back button
Observe change in Menu on
LCD return back to freq "main
screen"
buttons?
realtime button status bitmap
(menu/sel=128, back=64, up=1,
down=2, "4=4", "3=8", "2=16",
"1=32", no button=0)
ok 2 (no
tolerance)
(2)
Release Back button
Press and hold control board
Mute
button
Observe change in Menu on
LCD the Mute
Icon appears
buttons?
realtime button status bitmap
(menu=1, back=2, mode=4,
power=8, down=16, up=32,
mute=64)
ok 4 (no
tolerance)
(4)
Release Mute button
Press and release Mute
until
any icons are gone.
Press and hold Audio board
Mute button
Observe change in Menu on
LCD the<–Mute–> Icon
appears and flashes
buttons?
realtime button status bitmap
(menu=1, back=2, mode=4,
power=8, down=16, up=32,
ok 64 (no
tolerance)
(64)
