Canon LBP 2460 Service Manual - Page 53

CHAPTER 2 Switch/sensor PCB DC controller PCB Face-down tray paper full sensor Face-down tray delivery sensor Fixing unit delivery sensor PS1401 PS1402 PS1403 Door switch SW1401 Fixing roller surface temperature sensor Fixing unit TH J54-1 -2 J1401-10 J205-7 FDFULS "H" when the face-down tray is fully loaded with paper. -12 -9 FDOUTS "H" when the sensor detects pape -11 -8 -1 J221-1 -2 -2 -4 -3 -5 J205-3 -7 -4 -8 -5 -9 -6 /FPOUTS "L" when the sensor detects pape +24VB +24VA UDOORS "H" when either the upper or delivery cover is open. J50B-3 J222-5 FSRTH -2 -6 The voltage drops as the fixing roller temperature rises. EP-W cartridge High-voltage power supply PCB Toner sensor ANTIN TB703 J701-A5 J220-A5 TONRS Detects no cartridge installed and toner out. Cassette paper-size sensing switch PCB Lower cassette paper-size sensing switch SW1601 SW1602 SW1603 SW1604 J1601A-1 J215-5 -2 -4 -3 -3 -4 -2 -5 -1 LSIZE1 LSIZE2 LSIZE3 LSIZE4 Detects the lower cassette paper-size. Cassette paper-size sensing switch PCB Upper cassette paper-size sensing switch SW1601 SW1602 SW1603 SW1604 J1601B-1 J215-10 -2 -9 -3 -8 -4 -7 -5 -6 USIZE1 USIZE2 USIZE3 USIZE4 Detects the upper cassette paper-size. Figure 2-2-4 2 - 7