Hitachi CP-WX625 User Manual - Page 136
When the projector cannot understand the received command
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UPC - 050585151444
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RS-232C Communication (continued) Requesting projector status (Get command) 6HQG WKH UHTXHVW FRGH +HDGHU &RPPDQG GDWD W\SH E\WHV IURPWKHFRPSXWHUWRWKHSURMHFWRU 7KHSURMHFWRUUHWXUQVWKHUHVSRQVHFRGHµ'+¶GDWD E\WHV WRWKHFRPSXWHU Changing the projector settings (Set command) 6HQGWKHVHWWLQJFRGH+HDGHU&RPPDQGGDWD W\SH E\WHV VHWWLQJFRGH E\WHV IURPWKHFRPSXWHUWRWKHSURMHFWRU 7KHSURMHFWRUFKDQJHVWKHVHWWLQJEDVHGRQWKHDERYHVHWWLQJFRGH 7KHSURMHFWRUUHWXUQVWKHUHVSRQVHFRGHµ+¶WRWKHFRPSXWHU Using the projector default settings (Reset Command) 7KH FRPSXWHU VHQGV WKH GHIDXOW VHWWLQJ FRGH +HDGHU &RPPDQG GDWD W\SH E\WHV WRWKHSURMHFWRU 7KHSURMHFWRUFKDQJHVWKHVSHFL¿HGVHWWLQJWRWKHGHIDXOWYDOXH 7KHSURMHFWRUUHWXUQVWKHUHVSRQVHFRGHµ+¶WRWKHFRPSXWHU Increasing the projector setting value (Increment command) 7KH FRPSXWHU VHQGV WKH LQFUHPHQW FRGH +HDGHU &RPPDQG GDWD W\SH E\WHV WRWKHSURMHFWRU 7KHSURMHFWRULQFUHDVHVWKHVHWWLQJYDOXHRQWKHDERYHVHWWLQJFRGH 7KHSURMHFWRUUHWXUQVWKHUHVSRQVHFRGHµ+¶WRWKHFRPSXWHU Decreasing the projector setting value (Decrement command) 7KH FRPSXWHU VHQGV WKH GHFUHPHQW FRGH +HDGHU &RPPDQG GDWD W\SH E\WHV WRWKHSURMHFWRU 7KHSURMHFWRUGHFUHDVHVWKHVHWWLQJYDOXHRQWKHDERYHVHWWLQJFRGH 7KHSURMHFWRUUHWXUQVWKHUHVSRQVHFRGHµ+¶WRWKHFRPSXWHU When the projector cannot understand the received command :KHQWKHSURMHFWRUFDQQRWXQGHUVWDQGWKHUHFHLYHGFRPPDQGWKHHUURUFRGHµ+¶ LVVHQWEDFNWRWKHFRPSXWHU 6RPHWLPHV WKH SURMHFWRU FDQQRW SURSHUO\ UHFHLYH WKH FRPPDQG ,Q VXFK D FDVH WKH FRPPDQG LV QRW H[HFXWHG DQG WKH HUURU FRGH µ+¶ LV VHQW EDFN WR WKH FRPSXWHU,IWKLVHUURUFRGHLVUHWXUQHGVHQGWKHVDPHFRPPDQGDJDLQ When the projector cannot execute the received command. :KHQ WKH SURMHFWRU FDQQRW H[HFXWH WKH UHFHLYHG FRPPDQG WKH HUURU FRGH LV VHQW EDFN WR WKH FRPSXWHU :KHQ WKH GDWD OHQJWK LV JUHDWHU WKDQ LQGLFDWHGE\WKHGDWDOHQJWKFRGHWKHSURMHFWRULJQRUHWKHH[FHVVGDWDFRGH &RQYHUVHO\ ZKHQ WKH GDWD OHQJWK LV VKRUWHU WKDQ LQGLFDWHG E\ WKH GDWD OHQJWK FRGHDQHUURUFRGHZLOOEHUHWXUQHGWRWKHFRPSXWHU NOTE ‡ 2SHUDWLRQ FDQQRW EH JXDUDQWHHG ZKHQ WKH SURMHFWRU UHFHLYHV DQ XQGH¿QHGFRPPDQGRUGDWD ‡3URYLGHDQLQWHUYDORIDWOHDVWPVEHWZHHQWKHUHVSRQVHFRGHDQGDQ\RWKHUFRGH ‡7KHSURMHFWRURXWSXWVWHVWGDWDZKHQWKHSRZHUVXSSO\LVVZLWFKHG21DQGZKHQWKH ODPSLVOLW,JQRUHWKLVGDWD ‡&RPPDQGVDUHQRWDFFHSWHGGXULQJZDUPXS 8
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