First change relay board (slot 2) end input board (slot 3) Motherboard or backboard is behind these 2 boards
This is wrong. Defective relay board (slot 2) or input board (slot 3). It is possible that the motherboard is defective, but I have never seen...
Take a picture of this area.
New installation or working machine? 90% it's new installation.
The language is not in the hand terminal. It is written in the EPROM on the unit processor board. The machine is very old. To make it English, you...
Transforming a conventional system into a Roland matic requires changes in design and control. The type of rubber is the least of your problems.
Here is the Roland section. Not "any". Your roller diagram is for "any" machine but not for a Roland.
This means: alcohol, pH, or water hardness. Or the temperature.
Use isopropyl alcohol. Adjust the rollers.
The two inverters are connected in series. If there is a problem before them, both will not work. Check the communication cables. It is possible...
Year of manufacture or series of the machine. Take a screenshot of the errors or error numbers. If the problem is Lust, they should be replaced...
You have a damaged sensor on one of the covers.
You have removed boards from a process with the power on. You need to find what is damaged. It won't work by writing in a forum. My opinion. The...
Turn off the ink ductor on 1st PU. Then PU2 You have a problem with the inverter or motor. I already wrote to you by mail. PU1 or PU2
No problem. Like this.