Epson STYLUS COLOR 480 Service Manual page 59

EPSON Stylus COLOR 480
Table 3-13. Paper jam error indication on STM3
Paper Jam error indication on STM3
Step
Detail phenomenon
No.
1. Check if the Front
paper guide is floating
from the assemble
position.
2. Check if there is any
damage around the
rear edge of the each
rib on the Front paper
guide.
The paper is jammed
3 around the Front paper
guide.
Front paper guide
If it is no problem,
proceed the next step
• Check if the Torsion
spring 0.22 comes off
on the both PE sensor
Paper is loaded
lever.
correctly from ASF.
But, after complete the
print job, paper jam
indicated on the screen
4
without any paper jam.
If you send the new
print job in this
condition, the General
PE sensor lever
error is indicated on
the screen.,
Troubleshooting
Check point Remedy
1. Assemble the Front
paper guide front to the
suitable portion and
confirm the PF grounding
spring is securing the
Front paper guide.
PF grounding spring
Front Paper guide
2. Replace the Front paper
guide with new one.
• If the Torsion spring
0.22 is not set on the
correct position, set it
correctly. If any paper
Tension spring
dust is placed around the
0.22
PE sensor lever, remove
it
• If it is no problem,
proceed the next step
Unit Level Troubleshooting
Table 3-14. Paper jam error indication on STM3
Paper Jam error indication on STM3
Step
Detail phenomenon Check point
No.
When the paper is 1. Check if the CN1
connector cable for HP/
loaded from the ASF
PE/IC sensor cable is
and ejected without
disconnected on the
any printing. After
Main board or sensor.
eject the paper,
2. Check if the HP/PE/IC
paper eject sequence
sensor operates
5
is continued.
correctly by using the
tester. Refer to Table
If any print job is
3-2.
sent to the printer,
General error is
displayed on the
STM.
Revision B
Remedy
1. Connect the CN1
connector cable to the
CN1 on the Main board.
2. Replace the HP/PE/IC
sensor with new one.
3. If the problem is not
solved, replace the Main
board with new one.
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