Epson Stylus PHOTO 820 Service Manual page 65

EPSON Stylus PHOTO 810/820
LED indication
Error condition
STM3 message
Power : On
Error : On
Paper out error
Paper not loaded
correctly
Occurrence
timing Detailed phenomenon
CR position
The Hopper does not operate during the
paper loading sequence although the LD
roller rotates to load a paper from ASF
unit.
Operation
-
When a top of a paper at the correct
timing during the paper loading
sequence, the paper is ejected
immediately without setting the paper
setting position for printing.
Troubleshooting
Table 3-8. Paper out error condition and possible cause
Occurrence CR position at the
timing power on timing
Operation -
Table 3-9. Check point for the paper out error according to each phenomenon
Defective
unit/part name
1. Check if the Hopper operates correctly in the paper
ASF unit
1. Check if the Paper return plate operates correctly in the
Unit Level Troubleshooting
Unit/Part name
The Compression spring 1.764 comes off.
Pump unit
The tip of the Change lever is damaged.
Check point
loading sequence.
paper loading sequence.
Possible cause
Refer to Table 3-9
Remedy
1. Reassemble the Compression spring 2.50
between the ASF frame and the Hopper.
Comp. Spring 2.50
1. Reassemble the Tension spring 29.1 between
the ASF frame and the Paper return plate.
Torsion spring 29.1
Revision A
Check table
65