Ricoh MP C2504 Field Service Manual page 666

SP2-194-010, 011,
012 shows "2" or "3"
Failed to read the
pattern of Line position
Adj.
Result of Check Blank image, abnormal image, low image density
1. Image processing failure
Causes 2. Pattern density low
3. BCU(IPU) failure
1.Replace PCU, image transfer belt, power pack
Solution 2. Execute process control, supply toner
3. Replace BCU(IPU)
Pattern -
Result of Check Normal (but color registration errors occur)
1. ID sensor shutter failure
Causes 2. ID sensor failure
3. BCU(IPU) failure
1. Replace ID sensor shutter
Solution 2. Replace ID sensor
3. Replace BCU(IPU)
Pattern -
Image Adjustment
657