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ZQ110
Rev. 1.00
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Mobile Printer
Windows SDK API Reference Guide
3-7 CheckPrinter
This function checks the printer status and sets the printer status properties.
long CheckPrinter ();
[Parameters]
None
[Return Values]
Code
Value
Description
BXL_SUCCESS
0
Returns after function success
BXL_NOT_OPENED
101
Unable to open communication port
BXL_READ_ERROR
301
Failure to receive data
BXL_WRITE_ERROR
300
Failure to transmit data
3-8 MsrReadReady
This function switches the printer to MSR Ready status. Printing is not possible when in
ready status. After returning via BXL_SUCCESS and if the State property is
BXL_STS_MSR_READY, the standby status is deemed normal.
long CheckPrinter ();
[Parameters]
None
[Return Values]
Code
Value
Description
BXL_SUCCESS
0
Returns after function success
BXL_NOT_OPENED
101
Unable to open communication port
BXL_WRITE_ERROR
300
Failure to transmit data