43

Initial Settings

Setting the warning tone
The warning tone sounds to remind you to
detach the front panel. (Refer to page 40.)
You can turn the warning tone function on or
off.
1. With the source turned off, press and
hold 1.
2. Press NEXT and then press DT-WRN to
select the warning tone mode.
3. Press DT-WRN to turn the warning tone
on.
“ON” appears in the display.
• Press DT-WRN again to turn the warning
tone off.
Setting the automatic opening

function

The automatic opening function opens the front
panel to remind you to detach it. (Refer to page
40.)
You can turn the automatic opening function on
or off.
1. With the source turned off, press and
hold 1.
2. Press NEXT and then press DT-OPN to
select the automatic opening mode.
3. Press DT-OPN to turn the automatic
opening on.
“ON” appears in the display.
• Press DT-OPN again to turn the automatic
opening off.