Epson TM-H6000IV-DT ePOS-Device XML Users Manual - Page 63

<error>, Function_not_found

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Chapter 4 ePOS-Device XML Response Returns the device control command and other common errors. Sub-element Data type sequence string device_id code data data_id string string string int Description ID to specify the message that caused the error. It is the same value as the sequence designated by the request. Device ID where the error occurred. Designated if an error is in the device control message. Displays the error that occurred using a code. For details, refer to the following. The details of errors based on the driver are designated when a "DRIVER_ERROR" occurs. If "true" is designated for of the message, the sent data ID is set. If "false" is designated, a space is set. ❏ code 

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63
Chapter 4
ePOS-Device XML
4
<error>
Response
Returns the device control command and other common errors.
❏
code
<When there is an error in <device_data>
Any other error
❏
Example
Sub-element
Data type
Description
sequence
string
ID to specify the message that caused the error.
It is the same value as the sequence designated by the
request.
device_id
string
Device ID where the error occurred. Designated if an error is in
the device control message.
code
string
Displays the error that occurred using a code.
For details, refer to the following.
data
string
The details of errors based on the driver are designated when
a “DRIVER_ERROR” occurs.
data_id
int
If "true" is designated for <buffer> of the <open_device> mes-
sage, the sent data ID is set. If "false" is designated, a space is
set.
Element value
Description
“DEVICE_NOT_FOUND”
The designated device ID does not exist
“DEVICE_NOT_OPEN”
The designated device is not open
“SEND_ERROR”
An error occurred sending the data to the physical
device
“DRIVER_ERROR”
Detected an error in the device
"PARAM_ERROR"
Parameter error occurred
“FUNCTION_NOT_FOUND”
The designated function does not exist in the driver
Element value
Description
“SYSTEM_ERROR”
System error occurred
<error>
<sequence>123</sequence>
<device_id>scanner002</device_id>
<code>DEVICE_NOT_OPEN</code>
<data></data>
<data_id>2</data_id>
</error>