Troubleshooting - Epson Artisan 810 Service Manual

Epson Artisan 810/835/837/710/725/730/Epson Stylus Photo PX810FW/TX810FW/PX820FWD/TX820FWD/PX830FWD/PX710W/TX710W/PX720WD/TX720WD/PX730WD/TX730WD

9.3 Troubleshooting

The troubleshooting provided in Chapter 3 "TROUBLESHOOTING" (p.60)
to Artisan 837/730/PX830FWD/PX730WD/TX730WD. However, the information
related to the Front Cover Open (Electromagnetic Plunger) which is particular only to
Artisan 837/730/PX830FWD/PX730WD/TX730WD is provided in this section.
The description related to the AID function in
C H E C K
"TROUBLESHOOTING" (p.60)
P O I N T
730/PX830FWD/PX730WD/TX730WD because these models
are not equipped with the AID function.
See " 9.2.1 Motors & Sensors " (p.285)
Front Cover Open (Electromagnetic Plunger).
Artisan 837/730/PX830FWD/PX730WD/TX730WD
can apply
Chapter 3
is not applied to Artisan 837/
for the position of the
Troubleshooting
Motor and sensor troubleshooting
Table 9-4. Sensor Check Point
Motor
Front Cover Open Sensor
Main Board: Pin1-Pin2 of
CN19
(Electromagnetic Plunger)
Troubleshooting paper ejecting problems
Table 9-5. Troubleshooting Paper Ejecting Problems
Problem Possible Cause
Check the connection
Paper is ejected between
Electromagnetic
with the cover Electromagnetic
Plunger failure
closed. Plunger and Main
Board.
Revision G
Check point Signal level Switch mode
Not
energized
Energized
Check point Remedy
If there is no problem found
between Electromagnetic
Plunger and Main Board, replace
the Printer Mechanism.
(See " Routing around the
printer mechanism"
Confidential
Hold
Release
(p.320).)
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