
2-23
CHAPTER 2 STANDARDS AND ADJUSTMENTS
n
If PD-ME/DZ-ME Is NG
1.
Clean the scanner.
2.
Isolate the problem.
Execute toner stirring
COPIER>FUNCTION>INSTALL>TONER-S
Execute drum resistance measurement
COPIER>FUNCTION>DPC>D-GAMMA
A this time, take notes of the measurement of D-GAMMA.
3.
Execute copy density correction once again.
If the result is still NG, perform the following according to the measurement of D-GAMMA.
If 2.3 or higher, replace the drum cartridge.
If 0.1 or lower, replace the developing assembly.