Roland 700 ink motors not moving

[Obi123]

Hi

We have an issue which started this morning unit it ink keys/motors won't move.

Have checked power supplies and the boards but no changed
Checked the ribbon is connected on all ink motors hand terminal is saying fehler 8 on most keys

Does anyone have any ideas

 

[Sergey_Ivanov_1963]

Hi!
A few questions: What year was the Machine manufactured? Are the red LEDs on the A351 boards lit?

 

[Sergey_Ivanov_1963]

Check voltage 24VAC x 3 on Q138

 

[Obi123]

Thanks for your reply it's sorted one of the ink motors had error 5 it was causing the issue for the rest