ManRoland 706 problem

I've got a problem with ManRoland 706. When the machine start to work, the machine can't introduce the pressure in all body press . we can't printing because the pressure of all bodys are ready. Any message of kind mistake show on the screen panel. The problem now is more frequent. We switch off the machine about 10min and later the problem disappear but the same problem show again. Please anybody con help me. Thanks

 

It should appear in the history