Epson TM-DT Series User Manual page 52

Error code
Request Error
This occurs when the device has a problem. The following table shows errors that can occur.
Code
EPTR_AUTOMATICAL
EPTR_BATTERY_LOW
EPTR_COVER_OPEN
EPTR_CUTTER
EPTR_MECHANICAL
EPTR_REC_EMPTY
EPTR_UNRECOVERABLE
EX_BADPORT
EX_TIMEOUT
SchemaError
DeviceNotFound
PrintSystemError
Error occurs in <PrintRequestInfo Version="2.00"> or later
Code
EX_SPOOLER
JobNotFound
Printing
52
Message
An automatically recoverable error
occurred.
No remaining battery.
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.
The message does not conform to
the schema.
No device is found.
An error occurred in the printing
system.
Cause
No buffer for the print queue
The specified job ID does not exist
Printing in progress
Cause
Continuous printing of high-density
printing
No battery
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.
The request message is invalid.
Inaccessible due to a problem in the
operation status control in the output
destination device.
Inaccessible due to a problem in the
operation status in the TM intelligent
printer.