Error E02E02 I have a Canon W7200 and keep getting this erro code "E02E02". I can't find any info. Please help. Thanks

E02E02
Roll media set sensor error
<Cause>
This is displayed when the roll media set sensor could not detect positional changes by the paper guide during the paper guide opening and closing operations.
<Probable problem locations>
Roll media set sensor, roll media tray unit, roll drive unit, motor driver PCB, engine controller, system controller
<Remedy>
1.Visual check
Remove any foreign objects adhering to the roll media set sensor.
2.Roll media set sensor
Check operation using SERVICE MODE>I/O DISPLAY, and replace if anything does not function normally.
3.Cable connection check
Replace the cable between the roll media set sensor and engine controller if the connection is not functioning normally.
4.Roll media tray unit
Replace the unit if a visual check reveals that the gears are damaged, deformed, or otherwise do not function normally.
Replace the unit if an operation check reveals that the roll release lever does not function normally.
5.Roll drive unit
Replace the unit if a visual check reveals that the gears are damaged, deformed, or otherwise do not function normally.
6.Cable connection check
Replace the cable between the roll drive unit and motor driver PCB if the connection is not functioning normally.
7.Replace the motor driver PCB.
8.Cable connection check
Replace the cable between the motor driver PCB and engine controller if the connection is not functioning normally.
9.Replace the engine controller.
10. Replace the system controller.