HP 8550 Service Manual - Page 82
Table 36., Copier, I/O mode Level 2 and Level 3 menus continued
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Table 36. Copier, I/O mode Level 2 and Level 3 menus (continued) Level 2 R-CON (input/output state of the CPU on the reader controller PCB) Level 3 (address) Bit P001 6 5 4 3 2 1 0 P002 7 6 5 4 P003 5 P004 7 3 1 0 P005 2 P006 7 6 5 1 P008 4 1 0 P009 2 1 P013 0 P022 2 Item Description --- SW7 of SW1601 --- SW6 of SW1601 --- SW5 of SW1601 --- SW4 of SW1601 --- SW3 of SW1601 --- SW2 of SW1601 --- SW1 of SW1601 DSZ4 Original size sensor 4 (PS106) DSZ3 Original size sensor 3 (PS105) DSZ2 Original size sensor 2 (PS104) DSZ1 Original size sensor 1 (PS103) FLPWN Scanning lamp activation FLERR Scanning lamp error signal ("1" if error) CCIVCON Control card connected signal E* ("1" when connected) FM4DEC Power supply fan locked signal ("1" when locked) CBCC Copyboard cover open/close sensor (PS102) ("1" when closed) KEYSW Control key switch signal ("1" when on) ACCON Accessories power supply connected signal ("1" when connected) YON Scanning lamp pre-heat ON signal FLONOUT Scanning lamp ON signal MMIRST LCD control panel rest signal LPHTON Scanning lamp heater ON signal FM4ON Power supply fan (FM4) drive signal ("1" when rotating) BLON* LCD control panel back-light ON signal ("1" when on) ASTCNT Copy data control counter signal CCIVCNT Control card counter signal FL_TH Scanning lamp thermistor signal SOFSWON Power soft switch ON signal ("1" when on) 80 Chapter - 3 Operational overview EN