canon error code E0005f1

[Guest]

hi guys anybody's got a clue what this error code E0005f1 means i was running some booklets on my imageRUNNER ir105 & then it appeared after a jam

[BLITZKREAGG]

E5f1

E5F1

Main cause The fold motor clock sensor (PI47) is faulty. The paper fold motor (M42) is
faulty. The saddle stitcher controller PCB is faulty.
Condition
0001 The number of detection pulses of the fold motor clock sensor

drops below a specific value.

[mayer3400]

Thank You very Much