Epson Artisan 700 Service Manual page 54

Epson Artisan 700/Epson Stylus Photo PX700W/TX700W
Occurrence
Symptoms
Timing
The Carriage Unit
movement is too slow.
The Carriage Unit makes
abnormal noise during
At power-on
operation (Slipping of CR
Timing belt)
PF Motor does not operate
at all.
CR lock is not released and
a fatal error occurs
TROUBLESHOOTING
Table 3-4. Check point for Fatal error according to each phenomenon (Printer Mechanism)
Failed Part /
Part Name
1. Is the Carriage Shaft free from dirt, and adequately
Carriage Shaft
lubricated?
1. Is the CR Guide Plate free from dirt, and adequately
CR Guide Plate
lubricated?
1. Is the Ink Tube correctly routed?
Ink Tube
1. Is the Head FFC correctly routed?
Head FFC
1. Is the Carriage path contaminated with foreign material
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(slip of paper)?
1. Is the CR Timing Belt correctly installed to Timing
Driven Pulley Assy?
CR Timing Belt,
Timing Driven
Pulley Assy
2. Is the CR Timing Belt correctly installed to the Pinion
Gear of the CR Motor?
1. Is tension of the CR Timing Belt appropriate?
CR Timing Belt,
Driven Pulley Assy
1. Is the PF Motor cable properly connected to CN22
connector on the Main Board?
PF Motor 2. Is the PF Motor cable damaged?
3. Does the PF Motor operate normally?
Main Board 1. Check if the firmware is the latest.
1. Check if the CR lock lever moves smoothly.
Ink System
Troubleshooting by Error Message
Check Point
1. Clean the Carriage Shaft and
1. Clean the CR Guide Plate and
1. Route the Ink Tube correctly.
1. Route the Head FFC correctly.
1. Remove any foreign material
1. Install the Timing Driven Pulley
2. Install CR Timing Belt correctly.
1. Reassemble the CR Timing Belt
1. Connect the PF Motor cable
2. Replace the PF Motor with a new
3. Replace the PF Motor with a new
1. Update the firmware to the latest.
1. Replace the Ink System with a
Remedy
4.2.4.16 " Carriage Unit "
lubricate it as specified. (p.154)
4.2.4.20 " Waste Ink Tray
lubricate it as specified. Assy " (p.163)
4.2.4.5 " Ink Supply IC
Holder Assy " (p.133)
4.4 " Routing FFC/cables "
(p.202)
from Carriage path.
Assy to CR Timing Belt
4.2.4.16 " Carriage Unit "
correctly.
(p.154)
• 4.2.4.16 " Carriage Unit "
and check the tension of the CR (p.154)
Timing Belt again. If the tension
• 5.3.2 " CR Timing Belt
is still not appropriate, replace
Tension Adjustment "
the Printer Mechanism.
(p.240)
4.2.3.2 " Main Board /
correctly to CN22 connector on Grounding Plate M/B "
the Main Board. (p.117)
one.
4.2.4.14 " PF Motor "
(p.150)
one.
4.2.4.6 " Ink System "
new one. (p.135)
Revision C
Reference
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