Epson Artisan 810/835/837/710/725/730/Epson Stylus Photo PX810FW/TX810FW/PX820FWD/TX820FWD/PX830FWD/PX710W/TX710W/PX720WD/TX720WD/PX730WD/TX730WD
Revision G
TROUBLESHOOTING Troubleshooting by Error Message 76
Confidential
Table 3-14. Check point for the Maintenance Media Error according to each phenomenon
Occurrence
Timing
Symptoms
Failed Part /
Part Name
Check Point Remedy Reference
Any time
The error occurs even the
12cm CD/DVD is on the
CDR Tray.
PW Sensor
1. Is the PW Sensor free from ink stain or paper dust? 1. Clean the surface of the PW
Sensor.
"4.2.1 Parts transferred
from the old printer when
replacing the Printer
Mechanism" (p.108)
2. Is the PW Sensor connector cable properly connected to
the connector of the PW Sensor and CR Encoder board?
2. Connect the PW Sensor
connector cable correctly.
3. Is the PW Sensor connector Cable damaged? 3. Replace the Printer Mechanism
with a new one.
4. Is the PW Sensor damaged? 4. Replace the Printer Mechanism
with a new one.
CDR Tray
1. Is the white marking of the CDR Tray free from ink stain
or paper dust?
1. Clean the marking of the CDR
Tray.
"4.2.5.9 CDR Tray Assy"
(p.153)
2. Is the CDR Tray correctly installed? 2. Install the CDR Tray correctly.
Table 3-15. Check point for the ADF Paper Jam Error according to each phenomenon
Occurrence
Timing
Symptoms
Failed Part /
Part Name
Check Point Remedy Reference
At power-on
The error displays on the
LCD after initialization at
power-on.
ADF Cover Assy
1. Is the ADF Cover Assy closed? 1. Close the ADF Cover Assy.
"4.2.7.2 ADF Cover Assy/
ADF Cover L" (p.168)
Any time
The sheet is fed in the ADF
Unit, but reading does not
start, the error is displayed
instead.
ADF PE Sensor
1. Is the ADF Sensor Cable properly connected to CN51 on
the Main Board?
1. Connect the ADF sensor cable to
CN51 on the Main Board
correctly.
"4.2.4.2 Main Board /
Grounding Plate M/B"
(p.126)
2. Is the ADF Sensor Cable damaged? 2. Replace the ADF Frame Assy
with a new one.
"4.2.7.8 ADF Frame Unit"
(p.174)
ADF PE Sensor
Lever
1. Is the ADF Sensor Lever deformed? 1. Replace the ADF Frame Assy
with a new one.
"4.2.7.8 ADF Frame Unit"
(p.174)
ADF PF Roller
1. Is the Spur Gear 6.4 correctly installed to the ADF PF
Roller?
1. Install the Spur Gear 6.4
correctly.
"4.2.7.10 ADF PF Roller"
(p.178)
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