Brother International TD-4520DN Raster Command Reference - Page 49

Raster Command Reference 8.2 Buffered printing error flow for USB/Bluetooth connection Computer (host) Invalidate If there are no problems with the printer status (media, etc.), the READ data is transmitted. If there is a problem, an error appears. Initialize Status information request Status (response to status information request) or error occurred Printer Printer reset The printer is initialized. The status of the printer (media, etc.) is checked and a response is sent Displaying sending Sending control codes Sending raster data Display ing printing READ Phase change "Printing" received. Sending a print command (print command with feeding (1A) for the last page or print command (0C) for other pages) Status Phase change: Printing state/Printing Data received. Printing Error occurred Error occurred - 43 - 8. Flow Charts