Epson Artisan 810 Service Manual page 68

Epson Artisan 810/835/837/710/725/730/Epson Stylus Photo PX810FW/TX810FW/PX820FWD/TX820FWD/PX830FWD/PX710W/TX710W/PX720WD/TX720WD/PX730WD/TX730WD
Occurrence
Symptoms
Timing
The error occurs at power-
on before carrying out the
initial ink charge.
At power-on
The error occurs after
*
cleaning.
• At power-on
EJ Frame Assy does not
• During CDR
move.
printing
TROUBLESHOOTING
Table 3-5. Check point for Fatal error according to each phenomenon (Printer Mechanism)
Failed Part /
Part Name
1. Is the CR Encoder FFC correctly connected to CN6
connector on the Main Board?
PW Sensor 2. Is the CR Encoder damaged?
3. Is the PW Sensor damaged?
1. Is the AID Cable correctly connected to the connector on
the SUB Board?
Ink System 2. Is the AID Cable damaged?
3. Is the AID Cable correctly routed?
1. Is the FFC connecting the SUB Board to CN7 on the
Main Board connected correctly?
SUB Board (AID) 2. Is the FFC connecting the SUB Board to CN7 on the
Main Board damaged?
3. Is the SUB Board damaged?
1. Is the EJ Frame Assy correctly installed?
2. Is the path of the EJ Frame Assy contaminated with
EJ Frame Assy
foreign material (slip of paper)?
3. Is the EJ Frame Assy adequately lubricated?
1. Check if the Fixing Plate R works correctly in
Fixing Plate R
conjunction with the PG cam.
1. Check the lubrication status of the EJ release trigger.
Front Paper Guide
Assy
Troubleshooting by Error Message
Check Point
1. Connect the CR Encoder FFC
2. Replace the Printer Mechanism
3. Replace the Printer Mechanism
1. Connect the AID Cable correctly
2. Replace the Ink System with a
3. Route the AID Cable correctly.
1. Connect the FFC correctly.
2. Replace the Printer Mechanism
3. Replace the Card Slot Assy with
1. Replace the Printer Mechanism
2. Remove any foreign material for
3. Lubricate the EJ Frame Assy as
1. Properly lubricate the slider
1. Wipe off the grease once, and
Remedy
"4.2.4.2 Main Board /
correctly to CN6 on the Main Grounding Plate M/B"
Board. (p.126)
"4.2.1 Parts transferred
with a new one.
from the old printer when
replacing the Printer
Mechanism" (p.108)
with a new one.
to connector on the SUB Board.
"4.2.5.7 Ink System"
(p.147)
new one.
"4.2.4.2 Main Board /
Grounding Plate M/B"
(p.126)
• "4.2.4.5 Card Slot Assy"
with a new one.
(p.132)
• "4.3.2.3 Card Slot Assy"
(p.193)
a new one.
• "4.2.1 Parts transferred
with a new one.
from the old printer when
replacing the Printer
Mechanism" (p.108)
EJ Frame path.
• "6.1.3 Lubrication"
(p.243)
specified.
"6.1.3 Lubrication" (p.243)
section to the frame.
lubricate the part with the "6.1.3 Lubrication" (p.243)
specified amount of grease.
Revision G
Reference
68
Confidential