MX3500N ADJUSTMENTS 6 – 2
3. Details of adjustment
ADJ 1 Developing doctor gap
adjustment
This adjustment must be executed in the following cases:
* When the developing unit is disassembled.
* When the print image density is low.
* When there is a blur on the print image.
* When there is unevenness in the print image density.
* There is abnormally much toner dispersion.
1) Remove the developing unit from the main unit, and remove
the developing unit upper cover and the developing doctor
cover.
2) Loosen the developing doctor fixing screw.
3) Insert a thickness gauge of 0.40±0.05mm between 40mm –
70mm from the edge of the developing doctor.
ADJ 20 Copy color balance/density adjustment ADJ 20I Copy color balance adjustment (Single color copy mode) (Normally
not required)
46-25
ADJ 20J Auto color balance adjustment by the user (Copy color balance auto
adjustment enable setting and adjustment)
26-53
ADJ 20K Background process condition setting in the color auto copy mode 46-33
ADJ 20L Color document identification level (ACS operation) setting 46-33
ADJ 21 Printer color balance/density adjustment ADJ 21A Printer color balance adjustment (Auto adjustment) 67-24
ADJ 21B Printer color balance adjustment (Manual adjustment) 67-25
ADJ 21C Auto color balance adjustment by the user (Copy color balance auto
adjustment ENABLE setting and adjustment)
26-54
ADJ 22 Fusing paper guide position adjustment
ADJ 23 Document size sensor adjustment ADJ 23A Document size sensor detection point adjustment 41-2
ADJ 23B Document size sensor sensitivity adjustment 41-2
ADJ 24 Manual paper feed tray paper size (width) sensor adjustment 40-2
ADJ 25 RSPF tray paper size (width) sensor adjustment (Refer to the MX-RPX1 SM.) 53-7
ADJ 26 Touch panel coordinate setting 65-1
ADJ 27 Image loss, void area, image off-center, image
magnification ratio auto adjustment with SIM50-28
ADJ 27A Print image main scanning direction image magnification ratio
automatic adjustment
50-28
ADJ 27B Image off-center automatic adjustment 50-28
ADJ 27C Copy lead edge image reference position adjustment, image off-
center, sub scanning direction image magnification ratio automatic
adjustment
50-28
ADJ 27D SPF mode image off-center, image lead edge position, sub
scanning direction image magnification ratio automatic adjustment
50-28
Job No. Adjustment item list Simulation
1
2
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