Lexmark C530DN Technical Reference - Page 110

3-13 PJL Table 3-3: Common Variables for Both Printer Languages (Continued) Variable CPLOCK (DEFAULT only) DENSITY Function Disables menus Print Darkness Selections ON, OFF ON disables the printer operator panel menus. OFF enables menus. 1 to 5 • 1 = Lightest • 2 = Lighter • 3 = Normal • 4 = Darker • 5 = Darkest Factory Default OFF 2, 3, 4 (Model specific) DUPLEX ECONOMODE FORMATTERNUMBER (READ only) FORMLINES HOLD (SET only) HOLDKEY (SET only) To determine the default value of your printer, see "Table B-1: Common Variables for Both Printer Languages" on page B-1. Duplex ON, OFF OFF Toner Saver ON, OFF OFF Unique printer identifier The value of the NVRAM serial number field is returned. Set by printer manufacturer The NVRAM serial number field is set to the printer serial number. In order to guarantee that a unique identifier exists in this field, the printer writes a random alphanumeric string into this field whenever the critical byte area in NVRAM is re-initialized. Lines per page 1 to 255 Note: If a value greater than 255 is specified by a SET or DEFAULT command, the value is changed to 255. 60, 64 (Country specific) Print and Hold ON, OFF, STORE, PROOF OFF The HOLD variable interacts with the HOLDKEY and HOLDTYPE variables. For more information, see HOLDTYPE on page 3-14. Print and Hold PIN "PIN" PIN is a text string consisting of exactly four numerals. Only the numerals 1 through 6 are valid. NULL (no PIN) Note: A null (" ") string is an acceptable value and indicates no PIN is specified. The HOLDKEY variable interacts with the HOLD and HOLDTYPE variables. For more information, see HOLDTYPE as follows.