Epson Stylus Photo PX700FW Service Manual page 72

Epson Artisan 800/Epson Stylus Photo PX800FW/TX800FW/Epson Artisan 700/Epson Stylus Photo PX700W/TX700W
Occurrence
Symptoms
Timing
EJ Frame Assy does not
move.
• At power-on
• During C D R
CDR Tray is not retracted.
printing
The error occurs when PF
Motor is still operating after
CDR Tray was retracted.
• At power-on
The error occurs when the
platen gap is automatically
• Changing P G
changed.
position
• Before
The error occurs before
printing
printing or cleaning.
• Cleaning
TROUBLESHOOTING
Table 3-4. Check point for Fatal error according to each phenomenon (Printer Mechanism)
Failed Part /
Part Name
1. Check if the spur gears of the APG Assy are correctly
attached with their phases aligned.
APG Assy
1. Check if there is dirt or foreign material attached on the
PF Scale.
PF Scale
1. Are the dowels of the arms of the CDR Tray Assy
correctly attached with the grooves of the CDR Guide/
Lower Paper Guide Assy?
CDR Tray Assy
2. Check if the CDR Tray Assy or the arms of the CDR
Tray Assy warps.
Spur Gear 1. Is the Spur Gear correctly installed?
1. Check the lubrication status of CDR Guide Base Assy.
CDR Guide Base
Assy
1. Is the CDR Tray Sensor cable properly connected to
CN14 connector on the Main Board?
CDR Tray Sensor 2. Is the CDR Tray Sensor cable damaged?
3. Is the CDR Tray Sensor damaged?
1. Are the phases of the Spur Gears of the APG Assy
correct?
APG Assy
1. Is the Print Head damaged?
Print Head
1. Is the Head FFC correctly connected to CN1, CN2, CN3
and CN4 on the Main Board?
Head FFC
2. Is the Head FC damaged?
Troubleshooting by Error Message
https://www.manualsbooks.com
Check Point
1. Align the phases and install the
spur gears correctly.
1. Clean the PF Scale. If not
improved much, replace the
printer mechanism with a new
one.
1. Install the CDR Tray Assy
correctly.
2. Replace the CDR Tray Assy with
a new one.
1. Install the Spur Gear correctly.
1. Wipe off the grease once, and
lubricate the part with the
specified amount of grease.
1. Connect the CDR Tray Sensor
cable to CN14 on the Main
Board.
2. Replace the printer mechanism
with a new one.
3. Replace the printer mechanism
with a new one.
1. Align the phases and install the
spur gears correctly.
1. Replace the Print Head with a
new one.
1. Replace the Head FFC with a
new one.
2. Replace the Head FFC with a
new one.
Revision C
Remedy Reference
•
4.2.4.15 " CR Motor "
(p.152)
•
4.2.4.16 " Carriage Unit "
(p.154)
---
4.2.4.8 " CDR Tray Assy "
(p.140)
6.1.3 " Lubrication " (p.249)
4.2.3.2 " Main Board /
Grounding Plate M/B "
(p.117)
4.2.4.8 " CDR Tray Assy "
(p.140)
•
4.2.4.15 " CR Motor "
(p.152)
•
4.2.4.16 " Carriage Unit "
(p.154)
4.2.4.1 " Printhead " (p.124)
Confidential
62