Epson Stylus PhotoR280 Service Manual page 32

EPSON Stylus Photo R280/R285/R290
Occurrence
Symptom
Timing
• CR motor does not
rotate at all.
• CR Unit hits against
At power-on
the right side of the
Main Frame.
Chapter 3 Troubleshooting
Table 3-5. Troubleshooting for Fatal Error
Failed Part Check Point
1. Is the CR motor cable not connected to CN14 on
the Main Board?
CR Motor
2. Is there a malfunction of the CR motor?
1. Is their any dirt on the Main Frame? Or is the
Main Frame
frame not adequately lubricated?
1. Is their any dirt on the CR Guide Shaft? Or is the
shaft not adequately lubricated?
2. Is the PG cam chipped or broken?
CR Guide Shaft
1. Is the Head FFC not connected to the CR encoder
connector?
CR Encoder
2. Is the CR encoder chipped or broken?
1. Is the Head FFC broken?
Head FFC
1. Is the CR Scale not moving freely, centered
between the sides of CR encoder sensor?
CR Scale
2. Is there any dirt on the CR Scale?
3. Is the CR Scale chipped or broken?
1. Is the Timing Belt attached incorrectly?
Timing Belt
3.3 Troubleshooting by Error Message
Remedy
1. Connect the cable correctly.
2. Replace the CR motor.
1. Clean off any dirt on the frame and apply
adequate grease on it.
1. Clean off any dirt on the shaft and apply
adequate grease on it.
2. Replace the CR Guide Shaft.
PG Cam
CR Shaft
1. Connect the Head FFC to the connector
correctly.
2. Replace the CR Unit.
1. Replace the Head FFC.
1. Install the CR Scale correctly.
2. Clean off any dirt on the CR Scale. If the scale
get heavily soiled, replace the scale.
3. Replace the CR Scale.
1. Attach the belt correctly.
Revision B
Reference
4.3.1 "Main Board
Unit"(p.61)
4.4.12 "CR Motor"(p.84)
6.1.3 "Lubrication"
(P.114)
6.1.3 "Lubrication"
(P.114)
4.4.13 "CR Unit"(p.86)
4.4.3 "CR Scale"(p.74)
4.4.13 "CR Unit"(p.86) /
4.4.12 "CR Motor"(p.84)
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