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Chapter 5 ePOS-Print Canvas API
5
onreceive event
This property registers the callback function and obtains a response message receipt event.
Syntax
Function (response)
Parameter of the callback function
Parameter: response (See “Properties of the response object” on page 189.)
Name: Response message
Object type: Object
Properties of the response object
Value of success
Va lu e o f cod e
Parameter Name Object type
success (p. 189) Print result Boolean
code (p. 189) Error code String
status (p. 190)Status Number
battery (p. 190) Battery status Number
Value Decription
true or 1 Printing succeeded.
false or 0 Printing failed.
Value Decription
'EPTR_AUTOMATICAL' An automatically recoverable error occurred
'EPTR_COVER_OPEN' A cover open error occurred
'EPTR_CUTTER' An autocutter error occurred
'EPTR_MECHANICAL' A mechanical error occurred
'EPTR_REC_EMPTY' No paper in roll paper end sensor
'EPTR_UNRECOVERABLE' An unrecoverable error occurred
'SchemaError' The request document contains a syntax error
'DeviceNotFound' The printer with the specified device ID does not exist
'PrintSystemError' An error occurred on the printing system
'EX_BADPORT' An error was detected on the communication port
'EX_TIMEOUT' A print timeout occurred
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