Error Code; Response (Printing Result) - Epson TM-T88V-DT User Manual

Error code

Request Error
This occurs when the device has a problem. The following table shows errors that can occur.
Code
EPTR_AUTOMATICAL
EPTR_COVER_OPEN
EPTR_CUTTER
EPTR_MECHANICAL
EPTR_REC_EMPTY
EPTR_UNRECOVERABLE
EX_BADPORT
EX_TIMEOUT

Response (Printing Result)

The format of response message is XML(text/xml).
To indicate that the server received the printing result, the Web server returns a response as follows:
HTTP/1.1 200 OK
Content-Type: text/xml; charset=utf-8
Content-Length: 0
50
Message
An automatically recoverable
error occurred.
The device has a problem.
The device has a problem.
The device has a problem.
There is no paper.
An unrecoverable error
occurred.
The port is invalid or the device is
not connected.
Timeout occurred.
Cause
Continuous printing of high-density
printing
The cover is open.
The cutter has a foreign matter.
Mechanical error, etc.
No paper
Low voltage
 The registered information is
invalid.
 The device power is off.
 The device is not connected.
 Other device control software
exists on the system.
 The process was not completed
within a certain period of time.
 A large amount of data was sent
with 1 method.