Recommended action
1. Close the door.
2. Run the switch test (SW20) in the sensor monitor mode to verify that the paper feeder right door switch
is functioning properly. If it is not, replace the Lifter Drive Assembly RM2-5149-000CN (SW20 Part is on
this drive assembly)
See call-out 1 in the following image for switch location.
3. Check the sensor ag on the lower-right door assembly. If it is damaged, replace the door assembly.
RM2-5146-000CN Right door Assembly
See call-out 2 in the following image for ag location.
Figure 2-85 500 Sheet paper tray door
4. Check connector J2022 of the paper feeder right door switch and connector J1902 on the paper feeder
controller PCA.
Replace the paper feeder PCA. PN: RM2-7139-000CN
Close right door
Description
The upper right cover is open.
This message appears even though the right upper cover is closed.
Recommended action
1. Close the right upper cover.
2. Check the projection part for the switch on the right door assembly. If it is damaged, replace the front
door assembly. PN: RM2-0019-000CN
3. Use the right upper cover switch (SW3) test in the Manual sensor test to verify that the switch is properly
functioning. If the switch fails the test, replace the switch.
364 Chapter 2 Solve problems ENWW
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