is part of the manual is very useful for repairing
Here are circuit diagrams
if there is damage, I recommend using this part of the
a complete list of circuit boards and components
ecelent I was reciver the service manual soon I fell so happy very complete 100% positive all by this store tanks atte Luis salazar
Text excerpt from page 9 (click to view)
UX-8TH/UX-40TH GQ-5TH/FO-50TH 5. Clearing a jammed document
If the original document doesn�t feed properly during transmission or copying, or DOCUMENT JAMMED appears in the display, first try pressing the START key. If the document doesn�t feed out, open the operation panel and remove it. Important: Do not try to remove a document without first releasing it as explained below. This may damage the feeder mechanism.
4 Flip down the green levers on each side of the white roller.
1 Grasp the finger hold and pull up to open the operation panel.
5 Close the operation panel, making sure it clicks into place.
� Press down on both front corners of the panel to make sure it clicks into place.
2 Flip up the green levers on each side of the white roller.