THOMSON Chipper Check II, Руководство пользователя

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indicates a problem with a data line, an output line, or a tri-state buffer. The problem could
also originate in the parallel port or cable.
The following is displayed when ‘Check data lines’ routine is run. This is the start of the
routine asking if you are sure you want to test the data lines.
The next box asks if the interface box has been modified (older version with daughter board
installed). NOTE: the new interface box (CF003) has the extra circuitry.
If there is a failure, one or more of the following will be displayed.
Detect EEPROM: This routine test the EEPROM found in the interface box. It writes to the
EEPROM and then attempts to read what was just written. If the writing and reading are NOT
successful it indicates a hardware problem. The problem may originate in the parallel port,
the parallel port cable, or the interface box.
If there is a failure to detect the interface EEPROM, the following will be displayed.