Epson Stylus Photo PX700FW Service Manual page 70

Epson Artisan 800/Epson Stylus Photo PX800FW/TX800FW/Epson Artisan 700/Epson Stylus Photo PX700W/TX700W
Occurrence
Symptoms
Timing
Cap does not move up or
down and the Carriage Unit
cannot move out of the
home position.
The PF Roller makes a
quick turn and then the
error occurs.
At power-on
The PF Motor makes
abnormal noise during
operation (Slipping of PF
Timing Belt)
The Carriage Unit hits the
Changing Lever when it
moves to the 0 digit side.
TROUBLESHOOTING
Table 3-4. Check point for Fatal error according to each phenomenon (Printer Mechanism)
Failed Part /
Part Name
1. Check if the Ink System is installed evenly
(horizontally).
Ink System
2. Check if the cap section of the Ink System works
smoothly.
1. Is the PF Encoder FFC correctly connected to CN8
connector on the Main Board and the connector on the
PF Encoder?
PF Encoder
2. Is the PF Encoder correctly installed?
3. Is the PF Encoder damaged?
1. Is the PF Scale surface clean?
PF Scale
2. Is the PF Scale damaged?
1. Is the PF Timing Belt damaged?
2. Is the PF Timing Belt correctly installed to the PF
Tensioner?
3. Is the PF Timing Belt correctly installed to the PF
PF Timing Belt, PF
Motor?
Tensioner
4. Is tension of the PF Timing Belt appropriate?
1. Does the Changing Lever correctly move?
Paper Guide Front
Assy
Troubleshooting by Error Message
https://www.manualsbooks.com
Check Point
1. Re-install the Ink System with
the cap section horizontally.
2. Replace the Ink System with a
new one.
1. Connect the PF Encoder FFC
correctly to CN8 connector on
the Main Board.
2. Install the PF Encoder correctly.
3. Replace the printer mechanism
with a new one.
1. Wipe any dirt off the surface of
the PF Scale. When the
contamination is severe, replace
the printer mechanism with a
new one.
2. Replace the printer mechanism
with a new one.
1. Replace the printer mechanism
with a new one.
2. Install the PF Timing Belt to the
PF Tensioner correctly.
3. Install the PF Timing Belt
correctly.
4. Reassemble PF Timing Belt if
the tension is not enough and
check the tension of the PF
Timing Belt again. If the tension
is still not appropriate, replace
the Printer Mechanism.
1. Replace the Paper Guide Front
Assy with a new one.
Revision C
Remedy Reference
4.2.4.6 " Ink System "
(p.135)
4.2.3.2 " Main Board /
Grounding Plate M/B "
(p.117)
---
---
•
4.2.4.14 " PF Motor "
(p.150)
•
5.3.3 " PF Timing Belt
Tension Adjustment "
(p.241)
4.2.4.20 " Waste Ink Tray
Assy " (p.163)
Confidential
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