I've been called out to fix a 4570 and don't know the first thing about these machines. When I got to the customer location the machine was registering a jam but I could not see a code on the LCD.
Question 1.
How do I find the trouble log on this machine?
The paper is jamming directly out of the drawer before it hits the drum. No crinkles in the page at all. Here's the kicker. When I looked at the machine initially I thought the rollers could be slipping. So I cleaned all the paper pickup rollers in D1 and D2. Cleaned all the paper transport rollers. And the "jamming" persisted. All the pages are perfectly straight. When I talked with the owner of the machine they said that the dealership with the maintenance contract on the machine had ordered a drum and other parts for the machine that needed replacing. She showed me the copies that were coming out of the machine when it was last working and everything was perfect. This machine has been down for over 4 months and the customer has called my dealership in to fix the problem.
Question 2.
My theory is that the registration sensor is not detecting paper at all. The sensor could be unplugged or something else. Can anyone email me a service manual on the machine to help out?
Thanks again.
Question 1.
How do I find the trouble log on this machine?
The paper is jamming directly out of the drawer before it hits the drum. No crinkles in the page at all. Here's the kicker. When I looked at the machine initially I thought the rollers could be slipping. So I cleaned all the paper pickup rollers in D1 and D2. Cleaned all the paper transport rollers. And the "jamming" persisted. All the pages are perfectly straight. When I talked with the owner of the machine they said that the dealership with the maintenance contract on the machine had ordered a drum and other parts for the machine that needed replacing. She showed me the copies that were coming out of the machine when it was last working and everything was perfect. This machine has been down for over 4 months and the customer has called my dealership in to fix the problem.
Question 2.
My theory is that the registration sensor is not detecting paper at all. The sensor could be unplugged or something else. Can anyone email me a service manual on the machine to help out?
Thanks again.
Comment