Pioneer Industrial DVD Player DVD-V7400 - Manual (Page 82)

Current Address Request Descriptions
If the disc that is being played does not have the button in that screen when
the command is issued, an error message (E06) is returned.
* If the command is available, “R<CR>” displays on the screen immediately.
However, this does not confirm that the command is executed completely.
Execution :
String Status Return DVD player
Shows the disc menu
3NB<CR> R<CR> Selects and executes the button #3
6.37 Button Select (DVD)
Function : Selects the button (arrow key emulation)
Format : Integer CU
Explanation : The command selects the menu button displayed on the screen.
The command emulates the “arrow” key on the remote control while the
button exists on the screen. The command specifies the direction using four
numbers:
Integer directions
1 Up
2 Down
3 Left
4 Right
If the command is valid for the situation, the player immediately returns
“R<CR>”*.
If there are no buttons on the screen when the command is issued, an error
message (E04) is returned.
*: If the command is available, “R<CR>” appears on the screen immediately.
However, this does not confirm that the command is executed completely.
Execution :
String Status Return DVD player
Shows the disc menu
2CU<CR> R<CR> Moves the cursor down
to the next button
6.38 Enter Button (DVD)
Function : sets the button and executes
Format : Integer ET
- 75