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Unrecoverable Errors
Printing is no longer possible when unrecoverable errors occur. If the same error occurs again
even after turning the power back on, contact your dealer or a Epson service center.
CAUTION
Immediately turn off the power and remove the battery when unrecoverable errors
occur.
Error Error description
Error LED flash code
Internal circuit error Internal circuits are not connected
correctly.
R/W error in memory After R/W checking, the printer does
not work correctly.
High voltage error The power supply voltage is high.
Overload error The temperature of the print head
or battery is extremely high or low.
CPU execution error The CPU is executing an incorrect
address.
Wireless communication
unit error
Wireless communication does not
work correctly or the wireless
communication unit is
disconnected.