SC-S30600 Series Revision B
TROUBLE SHOOTING Remedies for Print Quality Troubles 51
Confidential
Bandings in the carriage movement
direction.
Adjustment failure of the IM Sensor
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Carry out the following adjustments.
Auto Bi-D Adjustment (Page 242)
IM Sensor Check & Adjustment (Page 238)
The Print Head has not been adjusted
properly.
Have the following adjustments been made properly?
CR Direction Head Slant Adjustment
PF Direction Head Slant Adjustment
Carry out the adjustments correctly.
CR Direction Head Slant Adjustment (Page
251)
PF Direction Head Slant Adjustment (Page
254)
Improper PG adjustment
1. Is the paper thickness setting correct?
2. Has the PG adjustment been made properly?
1. Correct the paper thickness setting.
2. Perform the PG adjustment. (Page 243)
CR Scale or CR Encoder failure
1. Is the CR Scale damaged or contaminated?
2. Is the CR Scale attached properly?
3. Is the CR Encoder installed correctly?
1. Clean the CR Scale.
2. Reinstall the CR Scale and CR Encoder.
3. Replace the CR Scale (Page 130) and CR
Encoder (Page 137).
The tension of the CR Timing Belt is
not proper.
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Correct the tension of the CR Timing Belt. (Page
233)
Suction setting failure
Suction fan failure
1. Is there any slack in the loaded paper?
2. Does the Suction fan work normally? Check it using the
Service Program.
1. Make the suction setting properly.
2. Replace the Suction fan. (Page 167)
Lubrication on the CR moving parts is
insufficient.
Has the oil pad of the CR Unit dried out? If the pad is dry, lubricate it. (Page 288)
Table 2-2. Print Quality Troubles
Symptom Cause Check Item Remedy