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SETTING ADJUSTMENT
6 - 4
6.1.3 Performing Image Quality Control
(1) When unpacking
Prior to image dimensional adjustment, perform the “Forced performing of image quality closed-
loop control (05-2742)” procedure.
(2) When any of the following parts is replaced, be sure to perform the “Forced performing of image
quality closed-loop control (05-2742)” procedure.
• Photoconductive drum • Developer material • Laser optical unit
• Transfer belt • 1st transfer roller • Drum cleaning blade
• Needle electrode • Main charger grid • Image position aligning sensor
• Image quality sensor