Minolta C452 alignment error A3

[myster]

Hello
A4 printing is good
When printing in A3 there is an alignment error at the end of the copy
Clean laser, clean reg sensors
SKMBT_C20317030109102.pdf

[Max]

Do you mean colour reg out?

[myster]

Yes vertical is fine
Horizontal in rear print bad yelow cian and magenta

[kingarthur]

try FW, had a similar problem & once I upgraded FW it sorted itself, when you do the FW.... DO NOT upgrade scanner FW

[myster]

Solved !!
Change the speed of the fuser unit
Service mode machine: Fusing transport speed

Thank you