Instruction/ maintenance manual of the product XL1550U Mitsubishi Electronics
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1 LCD Pr ojector XL2550U/XL1550U Contr olling the pr ojector using a personal computer This projector can be contr olled by connecting a personal computer with RS-232C terminal.
2 2 . Control comman d diagram The command consists of the address code, function code, data code, and end code. The length of the command varies among the functions. Address code Function code Data code End code ASCII ‘30h’ 30h’ Function Data ‘0Dh’ Character 00 Function Data [Address code] 00 (In ASCII code, ‘30h’ ‘30h’) fi xed.
3 Sending out command Awaiting response from projector Awaiting response from projector Checking execution of command (sending out check command) Sending command again No Yes Yes Yes 1 1 Less than 10 times Projector error Send out “00vER” to check error details.
4 4. Command li st 4. 1 Op er ati on com man ds (Not executable in stand-by mode. When the commands for input select are sent while the splash screen is being displayed, the splash screen is only canceled.) The operation commands are used for the basic operation setting of this pr ojector .
5 ITEM Function Data (Receive) Character ASCII Projector status vST 76h 53h 54h 0 (Stand-by mode), 1 (Within 1 minute after POWER-ON (warm-up mode)), 2 (POWER-ON mode (including state of war ning)), 3.
6 4.4 D ire ct c omman ds (Not executable in stand-by mode. Possible only to read during muting.) The direct commands ar e used for the keystone setting of this pr ojector with the value.
7 ITEM Function Data Character ASCII WALL SCREEN (BEIGE) WSY 57h 53h 59h 1–5 WALL SCREEN (LIGHT BLUE) WSB 57h 53h 42h 1–5 WALL SCREEN (LIGHT GREEN) WSG 57h 53h 47h 1–5 WALL SCREEN (PINK) WSP 57h.
8 [Example 1] When setting the AUTO POWER ON to ON. (Figures and symbols enclosed in quotation marks ar e ASCII codes.): Sending commands from the PC, etc.
An important point after buying a device Mitsubishi Electronics XL1550U (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
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If you already are a holder of Mitsubishi Electronics XL1550U, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Mitsubishi Electronics XL1550U.
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