Lexmark W812 Technical Reference - Page 152

3-54 PJL Table 3-9: Printer Unique LRESOURCE Variables (Continued) Variable Function Selections Factory Default LWLOCK (DEFAULT only) Write Lock (password) for an entire device or particular file on the device 2 "alphanumeric string" Same as LRWLOCK, except the password limits write-only access instead of read-write access. NULL (no password) 1 The macro or symbol set description is printed in the Description field of the Print Directory listing. 2 To password protect a device, the command modifier:value should be LRESOURCE :"device:". The colon (:) and double quotes (" ") must be specified. Status Readback Commands Applications can request configuration and status information from the printer using the Status Readback commands. In addition, the printer can also be instructed to send unsolicited status information back to the host computer when asynchronous events occur, such as a memory error or a paper jam. To determine which commands your printer supports, see Table B-8: "Status Readback Commands" on page B-15. DINQUIRE Command This command is used to query the default setting (NVRAM) of the specified environment variable. Syntax: @PJL DINQUIRE [command modifier:value] variable[] Response Syntax: @PJL DINQUIRE [command modifier:value] variable value where: