Konica Minolta bizhub c650 Service Manual page 147

16. Paper feed section
D. Paper near-empty/paper empty detection
• Paper near empty is detected by the tray3 (tray4) near empty sensor (blocking).
• Paper empty is detected by the tray3 (tray4) paper empty sensor (tray3: unblocking,
tray4: blocking).
• The paper supply level when a paper near-empty condition is detected is about 50 ± 30
sheets.
A near-empty condition
Tray3
Tray3 near empty sensor (PS22)
Tray4
Tray4 near empty sensor (PS27)
112
Theory of Operation Ver. 8.0 Jun. 2008
An empty condition
Tray3 paper empty sensor (PS19)
A00JT2C306AA
Tray4 paper empty sensor (PS24)
A00JT2C306AA
A00JT2C288AA
A00JT2C297AA