Troubleshooting Without Error Message; Troubleshooting Printer Mechanism Problems - 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

3.4 Troubleshooting without Error Message

3.4.1 Troubleshooting Printer Mechanism Problems

This section provides information for troubleshooting problems of printing mechanisms.
Abnormal Noises
Problem
When feeding Matt paper
or the like, abnormal noise Engagement of the planet gear in the
is generated in the rear left rear left of the Base Frame is incorrect.
of the printer.
Paper feed error
Problem
Paper Guide Top Assy installation error Is the Paper Guide Top Assy correctly installed?
Contamination or wear of the Pick-up
Roller, intermediate rollers, LD Roller
Paper is not fed.
Damage or wear of the cork of the
Cassette Unit
Abnormal operation of the paper feed
mechanism
TROUBLESHOOTING
Table 3-16. Troubleshooting Abnormal Noise Problems
Possible Cause
Check if the noise comes from the planet gear.
Base Frame
Table 3-17. Troubleshooting Paper Feed Problems
Possible Cause
Is the surface of each Rollers contaminated with micro
pearl paper dust or greasy dirt?
Is the Cassette Cork damaged or worn?
Is there any abnormality found in the paper feed
mechanism?
Troubleshooting without Error Message
Check point
Planet gear
Replace the Printer Mechanism with a new one
(See
the Printer Mechanism"
Check point
Install the Paper Guide Top Assy correctly.
(See
Wipe and clean the rollers with a cleaning sheet.
1. Attach the cleaning sheet to the Cassette Unit with a face
2. Operate a copy without a sheet on the Scanner.
3. Repeat it several times.
Replace the cork of the Cassette Unit with a new one.
(See
• Install them correctly if there is any abnormality found.
• Remove dust if any.
Remedy
"4.2.1 Parts transferred from the old printer when replacing
(p.108).)
Remedy
"4.2.3.13 Paper Guide Top Assy" (p.123).)
down.
"4.2.3.12 Cassette Unit/EJ Cover Assy"
Revision G
(p.122).)
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