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Chapter 1 Troubleshooting
FIP4.3 Low Paper in Tray/Tray 3, 4
Step Check
Yes
No
Possible causes:
HVPS/MCU (PL12.1.19)
LVPS (PL12.1.5)
SENSOR LOW PAPER (PL20.1.30)
ACTUATOR LOW PAPER (PL20.1.31)
PLATE ASSY BTM (PL20.3.10)
Option 550 Paper Feeder 550 PAPER CASSETTE
(PL20.3.50)
1
Checking the sensor for operation
Does Error still occur, after 550 PAPER CASSETTE
filled with a specified amount of paper is inserted into
Tray 3 or Tray 4?
Go to step 2.
End of work
2
Checking ACTUATOR LOW PAPER for function
Remove 550 PAPER CASSETTE.
Does ACTUATOR LOW PAPER move smoothly, when
moving ACTUATOR LOW PAPER up and down?
Does ACTUATOR LOW PAPER go into the sensor part
of SENSOR LOW PAPER, when the flag is pushed up?
Does ACTUATOR LOW PAPER go out of the sensor
part of SENSOR LOW PAPER, when the flag is
released?
Go to step 3.
Replace ACTUA-
TOR LOW PAPER.
3
Checking PLATE ASSY BTM for operation
Does PLATE ASSY BTM move ACTUATOR LOW
PAPER normally, when PLATE ASSY BTM is pushed or
released?
Go to FIP4.9
SENSOR LOW
PAPER.
Replace PLATE
ASSY BTM.
(RRP20.21)
