Ricoh MP C3004 Field Service Manual page 752

4. Replacement and Adjustment
Any of
SP2-194-010 or
011 or 012 shows
"5"
744
Result of Check
Causes
Solution
Pattern
Result of Check
Causes
Solution
Pattern
Image density low
Pattern density low
Execute the process control
Supply toner
-
Leading edge registration for "M", "C", and/or "Y"
shifts over ±1.4mm from that of "K".
1. Normal
2. Laser unit failure
3. BCU(IPU) failure
1. Execute SP2-111-003 (Forced Line Position Adj.:
Mode c)
2. Replace Laser unit
3. Replace BCU(IPU)
3