PCDU, Toner Supply
SM 4-117 D0CA/D0C9/D0C8/D0CB
&
Adjustment
4.10.4 TONER TRANSPORT SECTION
Before replacing the toner transport section (the toner sub-hopper), reset
the PM counter and execute the forced toner supply.
1. Turn the power ON.
2. Enter the SP mode.
3. Set the following SPs (Manual New Unit Set) to “1” depending upon the color of the
replaced unit to reset the PM counter.
• SP3-701-220 (Manual New Unit Set: Toner Sub Hopper:Bk)
• SP3-701-221 (Manual New Unit Set: Toner Sub Hopper:C)
• SP3-701-222 (Manual New Unit Set: Toner Sub Hopper:M)
• SP3-701-223 (Manual New Unit Set: Toner Sub Hopper:Y)
4. Set the following SPs (Toner supply flag) to “1” depending upon the color of the replaced
unit.
• SP3-510-031 (Image Quality Adj.: Exec Flag Init Toner Replenishment: Bk)
• SP3-510-032 (Image Quality Adj.: Exec Flag Init Toner Replenishment: C)
• SP3-510-033 (Image Quality Adj.: Exec Flag Init Toner Replenishment: M)
• SP3-510-034 (Image Quality Adj.: Exec Flag Init Toner Replenishment: Y)
5. Exit from the SP mode.
6. Turn the power OFF.
Remove the following parts.
• Right Rear Cover
• Rear Cover
• Upper Left Cover
• Left Cover
• Controller Box
• PSU (AC) (PCB17), PSU (DC) (PCB16)
• High-Voltage Power Supply (Development) (PCB22)
• Toner Bottle Sensor Board (PCB7)
• Toner Supply Motors (M1-M4)
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