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B-SX4T Series, B-SX5T Series External ... - Toshiba Tec Italia

B-SX4T Series, B-SX5T Series External ... - Toshiba Tec Italia

B-SX4T Series, B-SX5T Series External ... - Toshiba Tec Italia

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Main PC board<br />

Boot<br />

program<br />

earlier than<br />

V3.0<br />

Main<br />

program<br />

earlier than<br />

V5.0<br />

MAIN4-R or greater<br />

When the boot program is sent to<br />

the printer by the downloader, the<br />

printer shows “MODEL TYPE<br />

ERROR” on the LCD and results in<br />

an error.<br />

When the COM is used as the<br />

interface, the downloader shows<br />

“Check Sum Error”. (Then, the<br />

printer is forcibly shut down.)<br />

After the printer is restarted, it starts<br />

up in the previous status<br />

When the main program is sent to<br />

the printer by the downloader, the<br />

printer writes the program, shows<br />

“FIRM VER. INVALID” on the LCD,<br />

and results in an error.<br />

When the COM is used as the<br />

interface, the downloader shows<br />

“Erase Error”. (Then, the printer is<br />

forcibly shut down.)<br />

After the printer restarted, it starts up<br />

in the DOWNLOAD MODE.<br />

Downloading the main program V5.0<br />

or greater enables a recovery from<br />

the erroneous state<br />

MAIN3-R or earlier<br />

Downloaded normally.<br />

Downloaded normally.<br />

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