Epson Artisan 810 Service Manual page 67

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
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
Switch Lever when it
moves to the 0 digit side.
TROUBLESHOOTING
Table 3-5. 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?
PF Timing Belt, PF
3. Is the PF Timing Belt correctly installed to the PF
Tensioner
Motor?
4. Is tension of the PF Timing Belt appropriate?
1. Does the Switch Lever correctly move?
Paper Guide Front
Assy
Troubleshooting by Error Message
Check Point
1. Re-install the Ink System with
2. Replace the Ink System with a
1. Connect the PF Encoder FFC
2. Install the PF Encoder correctly.
3. Replace the PF Encoder with a
1. Wipe any dirt off the surface of
2. Replace the Printer Mechanism
1. Replace the Printer Mechanism
2. Install the PF Timing Belt to the
3. Install the PF Timing Belt
4. If the tension of the PF Timing
1. Replace the Printer Mechanism
Remedy
the cap section horizontally.
"4.2.5.7 Ink System"
(p.147)
new one.
"4.2.4.2 Main Board /
correctly to CN8 connector on Grounding Plate M/B"
the Main Board. (p.126)
"4.2.5.3 PF Encoder"
(p.141)
"4.2.5.3 PF Encoder"
new one. (p.141)
the PF Scale. When the
"4.2.1 Parts transferred
contamination is severe, replace
from the old printer when
the Printer Mechanism with a
replacing the Printer
new one.
Mechanism" (p.108)
with a new one.
with a new one.
• "4.2.1 Parts transferred
from the old printer when
PF Tensioner correctly.
replacing the Printer
Mechanism" (p.108)
• "5.3.3 PF Timing Belt
correctly.
Tension Inspection"
(p.235)
Belt is still not appropriate,
replace the Printer Mechanism.
"4.2.1 Parts transferred
with a new one. from the old printer when
replacing the Printer
Mechanism" (p.108)
Revision G
Reference
67
Confidential