Service manual

Chapter 13
13-42
13.2.3.4.5 The message "PLATEN IS OPEN CLOSE THE PLATEN" fails to go
0006-4497
T-13-158
T-13-159
T-13-160
5)
1. If the cassette paper sensor (PS103) or the paper leading
edge
sensor (PS102) is faulty, try replacing the DC controller
PCB. Is the problem corrected?
2. If the manual feed tray paper sensor (PS4) is faulty, try
replacing the image processor PCB. Is the problem
corrected?
3. If the delivery sensor (PS3) is faulty, try replacing the power
supply PCB. Is the problem corrected?
YES: End.
NO: If the manual feed tray paper sensor (PS4) or the delivery
sensor (PS3) is faulty, replace the DC controller PCB.
Sensor flag
1) Is the reader unit slide detecting switch (SW1) damaged or
displaced?
YES: Correct it. If damaged, replace it.
Connector
2) Is the connection between the connector of the reader unit slide
detecting switch (SW1) and the connector J314 on the image
processor PCB normal?
NO: Correct the connection.
Reader unit slide detecting switch (SW1), Image processor PCB
3) Try replacing the reader unit slide detecting switch (SW1). Is
the problem corrected?
YES
:
End.