Epson Artisan 700 Service Manual page 57

Epson Artisan 700/Epson Stylus Photo PX700W/TX700W
Occurrence
Symptoms
Timing
EJ Frame Assy does not
move.
• At power-on
• During CDR
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CDR Tray was retracted.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 PG
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
Check Point
1. Align the phases and install the
1. Clean the PF Scale. If not
1. Install the CDR Tray Assy
2. Replace the CDR Tray Assy with
1. Install the Spur Gear correctly.
1. Wipe off the grease once, and
1. Connect the CDR Tray Sensor
2. Replace the printer mechanism
3. Replace the printer mechanism
1. Align the phases and install the
1. Replace the Print Head with a
1. Replace the Head FFC with a
2. Replace the Head FFC with a
Remedy
• 4.2.4.15 " CR Motor "
spur gears correctly. (p.152)
• 4.2.4.16 " Carriage Unit "
(p.154)
improved much, replace the
printer mechanism with a new
one.
correctly.
4.2.4.8 " CDR Tray Assy "
(p.140)
a new one.
lubricate the part with the 6.1.3 " Lubrication " (p.249)
specified amount of grease.
4.2.3.2 " Main Board /
cable to CN14 on the Main Grounding Plate M/B "
Board. (p.117)
with a new one.
4.2.4.8 " CDR Tray Assy "
(p.140)
with a new one.
• 4.2.4.15 " CR Motor "
spur gears correctly. (p.152)
• 4.2.4.16 " Carriage Unit "
(p.154)
new one.
4.2.4.1 " Printhead " (p.124)
new one.
new one.
Revision C
Reference
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62
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