Table 5-2

 

Photosensor Signals

 

 

 

 

 

Sensor

 

Description

PCA

 

 

 

 

PS1

Input/Registration Sensor - detects paper in

Paper Control

 

pickup area

PCA (J605)

 

 

 

 

PS2

PC tray (Tray 2) Paper-out Sensor - detects the

Paper Control

 

presence of paper in the PC tray.

PCA (J605)

 

 

 

 

PS3

Output/Fuser Exit Sensor - detects paper in

DC Controller

 

fuser.

(J208)

 

 

 

 

PS4

MP Tray (Tray 1) Paper Out Sensor - detects

Paper Control

 

the presence of paper in the MP tray (Tray 1).

PCA (J701)

 

 

 

 

PS5

MP Tray (Tray 1) paper end - detects the trailing

Sensor PCA

 

edge of paper fed from the MP tray (Tray 1).

(J702)

 

 

 

 

PS6

Optional Lower Cassette (LC or Tray 3)

Paper Control

 

Paper-out Sensor - detects the presence of

PCA (J603)

 

paper in the 500-sheet feeder. See Chapter 8

 

 

for location.

 

 

 

 

 

PS7

Optional Envelope Feeder Paper-out Sensor -

Paper Control

 

detects the presence of paper in the envelope

PCA (J604)

 

feeder. See Chapter 8 for location.

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 5-4 Photosensor Locations

Functional Overview 5-7