Out of line position
correction range
Result of Check
Leading edge registration of "M", "C", and/or "Y"
shifts over ±1.4 mm from that of "K".
Causes
1. Normal
2. Image transfer belt failure
3. Drive section failure
4. BCU(IPU)failure
Solution
1. Execute SP2-111-003 (Forced Line Position Adj.:
Mode c)
2. Replace image transfer belt
3. Replace PCU/ PCU motor
4. Replace BCU(IPU)
Pattern 1, 2
Result of Check
The main scan magnification is OK, but the color
registration in the center of the image shifts over
0.66 mm.
Causes
1.ID Sensor(Center) failure
2. Significant movement of image transfer belt
(Center)
3.BCU(IPU) failure
Solution
1. Replace ID Sensor
2. Replace image transfer belt
3. Replace BCU(IPU)
Pattern -
Image Adjustment
659
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