Epson Stylus COLOR 900 Service Manual page 72

EPSON Stylus COLOR 900/900N
3.1.1.2 Remedies for the Paper Jam Error
Check for problems in the order listed below to troubleshoot the Paper
Jam error when it occurs constantly during paper feeding or after the
printer is turned on.
NOTE: If you answer "Yes" to a question listed under "Problem," take
the action described to the right under "Solution." If "No,"
proceed to the next step.
Table 3-6. Remedies for Paper Jam Error
Step Problem
1 Is the paper length Explain to the user that the Paper Jam error
beyond the occurs if paper is used whose length is beyond
specifications? the specifications.
2 Is the encoder sensor Check if there is any dust or paper debris lodged
located at the back of in the encoder sensor (a photo sensor) located at
the CR covered with the back of the carriage.
dust?
3 Is the encoder belt Referring to the illustration above, make sure the
nearly dislocated from encoder belt passed throught the slot in the
the encoder? encoder sensor.
4 Is the PE sensor always Viewing the PE sensor from the front, check that
on because of paper the actuator is in the correct position: when paper
debris or dust is not in the way, the actuator falls into the cutout.
accumulated over the
sensor.
Chapter 3 Troubleshooting
Solution
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