Stack collapsed error

Error name
  • Stack collapsed error (Paper Cassette (C1)) (error code: 920061)
  • Stack collapsed error (Paper Cassette (C2)) (error code: 920062)
  • Stack collapsed error (Paper Cassette (C3)) (error code: 920063)
  • Stack collapsed error (Paper Cassette (C4)) (error code: 920064)
Error occurrence condition

Occurs if separation of the paper with the separation roller could not be performed well, so the second sheet is in a half fed state and in a position different from the original paper feed start position.

Trouble related parts and causes
  • Caused by paper (paper type, paper bent, etc.)
  • Feed roller worn out
  • Feed roller dirty
  • Cassette end guide position inappropriate
Troubleshooting
Step Check and measure Yes No
1

Check the paper feed operation using genuine paper

Check the paper feed operation using genuine paper.

Did the error occur?

Clean or replace the feed rollers.

Explain that the problem is caused by the paper.