Printer Operation When An Error Occurs; Data Receive Error (Only In The Serial Interface Specification) - Epson TM-T88III Series Specification

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3) Errors that are impossible to recover
Error Description
R/W error in After R/W checking, the
memory or printer does not work
gate array correctly.
High voltage The power supply
error voltage is extremely
high.
Low voltage The power supply
error voltage is extremely low.
CPU The CPU executes an
execution incorrect address or I/F
error board is not connected.
Internal Internal circuits are not
circuit connected correctly.
connection
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
EPSON
Table 3.7.3 Unrecoverable Errors
ERROR LED Blinking Pattern
TITLE
TM-T88III series
Specification
(STANDARD)
160 ms
Approximately 2.56 s
SHEET
REVISION
B
Recovery
Impossible to recover.
Impossible to recover.
Impossible to recover.
Impossible to recover.
Impossible to recover.
NO.
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