Epson SC-F2000 Service Manual page 49

SC-F2000
Symptom
The printer makes a strange noise when the
CR is moving.
Abnormal noise when TF is operating
TROUBLE SHOOTING
Table 2-3. Other Troubles
Cause
The tension of the CR TIMING BELT
is not proper.
Lubrication of the CR UNIT and CR Does the CR UNIT move smoothly? Check it by pulling
shaft is insufficient. the CR TIMING BELT.
1. Is the CR SCALE damaged or contaminated?
CR SCALE or CR ENCODER
2. Is the CR SCALE installed properly?
SENSOR failure
3. Is the CR ENCODER SENSOR installed correctly?
Unexpected force was applied to the
Are the parts around the tubes assembled correctly?
tubes.
If any of the remedies above does not help, replace the CR MOTOR ASSY.
Lack of lubricate on the moving parts of
BELLOWS ASSY.
Check Item
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(Page 125)
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Other Troubles
Revision C
Remedy
Correct the tension of the CR TIMING BELT.
(Page 224)
If the unit does not move smoothly, lubricate it.
1. Clean the CR SCALE.
2. Reinstall the CR SCALE and CR ENCODER
SENSOR.
3. Replace the CR SCALE (Page 123) and CR
ENCODER SENSOR (CR UNIT) (Page
Install them properly.
Lubricate the LEFT FRONT COVER and RIGHT
FRONT COVER (Page 294).
Confidential
138).
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