Recent content by Lester Allen

This is a 2001 SM74 29 inch 4 Color Heidelberg Press with compact cptronic display. I was told by several Mechanics on this particular model you couldn't do it. Which doesn't make sense to me. I sure would like to know where you can disable both sensors in case this happens again.

Looks like the black box that the 2 eyes are plugged into needs replaced plus the 2 eyes on the pull lays. The symbol I was talking about means the 2nd double sheet detection system is malfunctioning. From what I was told. On this press it can't be turned off and just use the mechanical one...

I run a 2001 cptronic Heidelberg SM74 29inch speed master. Press reads a double sheet when there is only one sheet at head stops. Press was running fine till I powered it off to take care of another issue not related to this. Switched side guides and I get the same problem on both sideguides...

I'll take a look. Thank you very much.

I know exactly where your talking about. I'll take a look and thank you.

Someone please help me. I run a 29 inch SM 74 heidelberg press. The timing chain was stretched, so I changed it and put press back in timing. Paper meeting head stops at 300 degree. The press will start up and run with a straight up and down line. Then starts to come in late and stops press. So...