Pioneer BDP-LX91 - Manual (Page 11)

Pioneer
3.5 Command Details
Below is a description of the functions of the RS-232C commands.
For status return timing, see
Description of function and Execution examples under the individual commands.
If not clearly indicated in the function description, basically the status is returned directly after the command is received.
"Pause" refers to both pausing with the Still command and pausing with the Pause command, unless otherwise specified.
For the resume function, resume storage and cancellation are conducted even with operation by command,
unless otherwise specified.
When the PN, PL and remote control button "Power" and "Play" commands are received when the power is off,
the power turns on and the command operation is performed.
For commands with arguments specified, if anything other than the defined argument is specified, an error (E06) is returned,
unless otherwise specified.
For operation when the buttons are locked, see 3.5.4 Key Lock .
3.5.1 Open
◆ Command mnemonics
OP
◆ Description of function
When the tray status is "closing completed", "stop" or "play", the tray opens when the OP command is received
and the completed status (R) is returned once opening is completed.
If the OP command is received while a disc is loading, the tray opens once the processing below is completed,
and the completed status (R) is returned once opening is completed.
• Disc physical information loading completed
• "Disc physical information loading" refers to identifying whether or not there is a disc on the tray,
and if there is, the type of disc (BD, DVD or CD).
• Disc information loading completed
When the OP command is received while the tray status is "opening",
the opening operation continues and the completed status (R) is returned once opening is completed.
When the OP command is received while the tray status is "closing",
the tray opens once closing is completed, and the completed status (R) is returned once opening is completed.
If the OP command is received when the tray status is "opening completed", an error (E04) is returned.
◆ Execution examples
Command Status return BD player operation
OP <CR> Tray opens.
R<CR> Tray closing completion
3.5.2 Close
◆ Command mnemonics
CO
◆ Description of function
When the CO command is received while the tray status is "opening completed",
the tray is closed and the completed status (R) is returned once closing is completed.
When the CO command is received while the tray status is "opening",
the tray closes once opening is completed and the completed status (R) is returned once closing is completed.
When the CO command is received while the tray status is "closing",
the closing operation continues and the completed status (R) is returned once closing is completed.
If the CO command is received when the tray status is "closing completed", "stop", "play" or "disc loading",
an error (E04) is returned.
If an "irregular operation during tray opening/closing" is detected when the tray status is "closing",
an error (E99) is returned immediately after the first tray closing failure.
◆ Execution examples
Command Status return BD player operation
CO<CR> Tray closes.
R<CR> Tray closing completion
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