HP LaserJet 4 Service Manual - Page 46

Table 3-5 Configuration Menu Items Item MP TRAY LOCK CLR WARN AUTO CONT DENSITY Options FIRST* CASS MANUAL NONE* MP PC LC and combinations ON*, JOB OFF* ON 1, 2, 3*, 4, 5 LOW TONER CONT* *indicates factory default. STOP Explanation Paper is selected first. Operates as a PC tray. Operates as a manual feed tray. No trays are locked out. The MP tray is locked out. The PC tray is locked out. The optional Lower Cassette is locked out. Indicates a transient condition. When an error is encountered, printer goes off line until [SHIFT] + [CONTINUE] are pressed. When an error is encountered, printer goes off line for 10 secs., then comes back on line. Determines relative darkness of print. Higher numbers yield darker print but shorter toner cartridge life. May take up to 20 pages for new setting to stabilize. Printer remains on line and continues to print after the 16 TONER LOW message is displayed. Printer goes off line after the 16 TONER LOW message is displayed. 3-10 Configuration