Hitachi ED-X24 User's Manual And Operating Manual page 22

About the remote control signal
NOTE
Changing the frequency of remote control signal
VOLUME -
MAGNIFY OFF
46
RESET
ESC
Remote control
30º 30º
MY SOURCE/
VIDEO COMPUTER DOC.CAMERA
ASPECT AUTO SEARCH BLANK
MAGNIFY FREEZE PAGE VOLUME
UP
ON
DOWN
OFF
(2) (1)
KEYSTONE MY BUTTON MUTE
1 2
POSITION MENU
ENTER
ESC RESET
13