Hi there!, this is my first post, our CD74-4H 2004 printing press, is showing error code # 90 AND # 91 When push Airstar button on delivery or feeder panel, can someone help on this one ? (1 pictures attached). http://s1.xum.ir/2014/12/23/10234c.jpg
I found solution ... In Unit4 24v drop so We change ASCM Module in this unit and this problem was solved. thank for all ..:: HAPPY CHRISMAS ::..