Image processing pcb(Noritsu-2901)isue

[TECHPHO]

Dear sir,
I have in problem my Noritsu-2901.The Machine was stope near
About 3 months.After Re-instal,it produce one colored print(red)
It's an Image processing pcb fault.But this pcb has 3 memory pcb
(J390504).Can it problem of memory pcb?what do you think?

Note:I'm Attaching 2 prints.

[Noritsu Help]

Unlikely the RAM modules are causing this. Possibly bad image correction PCB's.
Do you have any error messages?

Have you checked the chemistry is good?