Designjet T770/T790 Service Station |Designjet T770 T790 Service Station Replacement Service Station resolves these Service Errors: 21: YZ, 21. 1: YZ, 21. 2: YZ, 75. 21: YZ, 75. 22: YZ

Rob Lint (t*@yahoo

Due to HP firmware restrictions

Service manual instructions or replacing this part are included in the package

Locate and clean any sensors in the carriage area using a soft

It's essential to consider your specific printing needs

2’ error mean

all you need to know is you will receive the exact same engineered

LED2: FLASHING

Defective Main Board

no returns are accepted on the sale

To see the youtube videos demonstrating how to remove the covers:

I have already recommended you to to my friends who can do with your service