[Jamming] Jamming 1121 ipr1135

[HELIO240]

Hi everyone , I need help to fix this issue .When I make booklet using A4R paper the printer shows me jam on stacker unit L(51) STNRY 1121 .I know that this cod refers to sensor pS9.
I clean this sensor and rollers on this unit, but the problem still there.When I print one side A4R the problem dont occur. Someone please hlp.I thanks in advance.Sorry by my english.

[HELIO240]

Re: Jamming 1121 ipr1135

Hi everyone I solve the issue , changing this parts XG9-0779-000 ,FS2-1613-000 ,FC5-9559-000 and 4A3-3472-000.Thanks.