Ricoh AP-C3, Field Service Manual, Page: 893 / 1334

7. Copy 20 sheets for A4 size or 30 sheets for A3 size, and then check the setting of SP3-222-xxx
(Vtref: Display/Set).
• If the setting of this SP is more than 4V, go to next step. If not, copy again until the setting of
this SP is more than 4V.
8. Return the setting of SP3-044-xxx (Toner Supply Type) to "4: MBD (Vref_Control)".
• Return the setting of the SP which you have changed in step 2 before.
9. Execute SP3-015-xxx (Forced Toner Supply: Execute) twice.
• Chose a target color SP number from -003 (Bk), -004 (Magenta), -005 (Cyan) and -006
(Yellow).
10. Execute the SP3-011-002 (Process Cont. Manual Execution; Density Adjustment).
Problem Prevention Procedure
• Set the setting of SP3-516-025 (Refresh Mode; Job End Area Coefficient) to "0.5".
Faulty Cleaning
Black or color lines (2-3mm)
Possible Cause:
Wear of the cleaning blade at a specific point by image creation in the same place many times.
Troubleshooting Guide
891