Error Handling - Epson ActionPrinter L-750 User Manual

Interface
Boards
The
Handshaking timing
Print buffer area
Vacant area = 256 bytes
Vacant area = 528 bytes

Error handling

When
a parity error is detected, your printer prints an asterisk (*).
All other errors are ignored.
A-10
Appendix
Printer status
Cannot receive input data
Can receive input data
Printer output
S e n d s X - O F F c o d e o r
sets DTR flag to "1"
Sends X-ON code or
resets DTR flag to "0"