Konica Minolta bizhub 211, Service Manual

Page: 173 / 182

2. Job Separator (JS-503) Theory of Operation Ver. 1.0 Apr. 2007
6
JS-503
Composition/Operation
2.2.2 Tray-Full Detecting Mechanism
• Tray-full detection is valid only when paper is fed into the Job Tray (Job Tray in the low-
ered position).
• A tray-full condition is detected when the sensor is blocked for a continuous given period
of time (approx. 20 sec.).
2.2.3 Job Tray Paper Detecting Mechanism
• If paper is fed into the Job Tray when the machine is in a mode in which paper is fed into
the Exit Tray (Job Tray in the raise position), the indicator lamp on the Paper Detecting
Board lights to warn the user that there is paper in the Job Tray.
• A sensor is provided for detecting paper in the Job Tray.
4689C505AA
Exit Roller
Paper
Job Tray
Paper full sensor (PS3)
4689C506AA
<When Paper is not Present>
<When Paper is Present>
Paper detecting board
(PSDB)
Paper empty sensor (PS4)
Paper
Job Tray