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EPSON TM-T88IV <br />4 - EPSON TM-T88IV 3/09 SD-PIGT88IV <br />Error LED Codes <br />Related Documentation <br />EPSON TM-T88IV Service Manual <br />EPSON TM-T88IV Parts Price List <br />EPSON TM-T88IV User’s Manual <br />EPSON TM-T88IV Specification <br />EPSON TM-T88IV Technical Reference Manual <br />LED pattern Solution <br />Autocutter error Check for paper jam in the <br />autocutter. If problem continues, <br />contact your servicer. <br />Cover open error or <br />print head temperature error <br />Make sure cover is closed. <br />If print head is hot, the printer <br />recovers automatically when it <br />cools. <br />Internal circuit error Circuits may not be connected <br />correctly. Contact your servicer. <br />R/W error in memory Contact your servicer. <br />High-voltage error Replace power supply unit. If <br />problem continues, contact your <br />servicer. <br />Low-voltage error Replace power supply unit. If <br />problem continues, contact your <br />servicer. <br />CPU execution error Contact your servicer. <br />UIB error Contact your servicer.