Command Reference Guide for Software Developers
Page 270
... 5 PJL - 61 requests the information of the lines, it must read all unsolicited status information set by @PJL SET or @PJL RESET command DINQUIRE ... Refer to the printer, information such as cover open, off all the data between the @PJL and codes.... program the application to send back unsolicited information. USTATUSOFF ... 7. PJL Status Readback will help you . 7.1.2. turns off -line state, toner empty, displayed prompt message on the LCD and other in a readable ASCII format. requests a specified category of the printer. Future printers may send...
... 5 PJL - 61 requests the information of the lines, it must read all unsolicited status information set by @PJL SET or @PJL RESET command DINQUIRE ... Refer to the printer, information such as cover open, off all the data between the @PJL and codes.... program the application to send back unsolicited information. USTATUSOFF ... 7. PJL Status Readback will help you . 7.1.2. turns off -line state, toner empty, displayed prompt message on the LCD and other in a readable ASCII format. requests a specified category of the printer. Future printers may send...