Epson TM-H6000IV with Validation Technical Reference Guide - Page 20
Unrecoverable Errors, CAUTION
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Error Error description Slip ejection error The slip is not ejected after feeding a specified amount of paper. Mechanical operation error The position of the platen/roller open and close mechanism cannot be detected. Roll paper cover open error The roll paper cover was opened during printing. Receipt unit open error* The receipt unit was opened during printing. Error LED flash code Approx. 320 ms Recovery measure Send the error recovery command or turn the power off and on to recover. Close the roll paper cover, and then send the error recovery command or turn the power off and on to recover. *: Occurs only when memory switch 8-8 is set to ON. The error recovery command is valid only if a recoverable error (excluding automatically recoverable errors) occurs. Unrecoverable Errors Printing is no longer possible when unrecoverable errors occur. The printer must be repaired. Turn off the power immediately when unrecoverable errors occur. CAUTION Error Error description R/W error in memory or gate array High voltage error Low voltage error After R/W checking, the printer does not work correctly. The power supply voltage is extremely high. The power supply voltage is extremely low. CPU execution error The CPU is executing an incorrect address. Error LED flash code Approx. 320 ms 20
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