Sindoh M403 - Manual (Page 203)

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Maintenance and Troubleshooting
5
Removal of the jammed paper Invisible From The Flatbed
1 Open the back feeder cover.
2
Remove the jammed paper softly according to the degree of exposure of the paper.
A. If the middle part of paper is visible but its end is not visible, hold its both sides and pull it out.
B. If the end of paper is visible, pull it out directly.