Chapter 3 Application Development Information 3 131 Level Program name Specification Printer Model Language USB Ethernet C++ C# VB.NET VB6.0 Appli- cation Monitoring the printer status and controlling print jobs When the ink cover is opened during print- ing, recognizes this as an error and cancels printing job. — √ √ — √ — Changing the print set- tings with DEVMODE Executes a 90-degree rotation or changes the number of copies by the application. — √ √ — √ — Obtaining various printer information Acquires driver version, name of the administrator, location, status of the print- ing job and CPU information of the printer.
— √ √ — √ — Obtaining the print com- pletion Displays “printing completed” when the printer acquires the status that label print is completed. When the status is not acquired, the message is not displayed. — √ √ √ √ √