• Make sure that the cap of the toner supply opening is removed before installing a new PCDU in the
machine. Otherwise, toner may be scattered inside the machine.
Adjustment after Replacing the PCU and/or the Development Unit
1. Turn ON the main power.
2. Do the "Automatic Color Calibration (ACC)" for the copier mode & printer mode as
follows:
1. "User Tools" icon > "Machine Features" > "Maintenance" > "Auto Color Calibration" > "Start"
2. Print the ACC test pattern.
3. Put the printout on the exposure glass.
4. Put 10 sheets of white paper on the test chart. This ensures the precise ACC adjustment.
4. Replacement and Adjustment
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