Epson T88III specifications Printer Operation When an Error Occurs, Unrecoverable Errors, Cpu

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3) Errors that are impossible to recover
		Table 3.7.3		Unrecoverable Errors
	Error	Description	ERROR LED Blinking Pattern			Recovery
					160 ms
	R/W error in	After R/W checking, the				Impossible to recover.
	memory or	printer does not work
	gate array	correctly.
	High voltage	The power supply				Impossible to recover.
	error	voltage is extremely
		high.
	Low voltage	The power supply				Impossible to recover.
	error	voltage is extremely low.
	CPU	The CPU executes an				Impossible to recover.
	execution	incorrect address or I/F
	error	board is not connected.
	Internal	Internal circuits are not				Impossible to recover.
	circuit	connected correctly.
	connection
					Approximately 2.56 s
	error

NOTE: When any error shown above occurs, turn off the power as soon as possible.

3.7.2 Printer Operation When an Error Occurs

The printer executes the following operations when detecting an error.

•Stops all printer operations for the selected paper section.

•Goes BUSY (Refer to Section 3.3.3 DIP switches when DIP switch 2-1 is off).

•Blinks the ERROR LED.

3.7.3 Data Receive Error (only in the serial interface specification)

If one of the following errors occurs during serial interface communication, the printer prints "?" or ignores the data, depending on the setting of DIP switch 1-1.

•Parity error

•Framing error

•Overrun error

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TM-T88IIIseries

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EPSON Specification (STANDARD)

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