Konica Minolta bizhub C250 Service Manual page 255

8. Utility Mode
(4) Density Adjustment
<Thick Paper Image Density-Yellow, Magenta, Cyan, Black>
Functions • To fine-adjust density of printed images of each color for thick paper and OHP trans-
parencies.
Use • To change the density of the printed image for each color with thick paper and OHP
transparencies
Adjustment
Range
Adjustment Light color: Touch the Darker key.
Instructions Dark color: Touch the Lighter key.
Adjustment 1. Call the Administrator Setting to the screen.
2. Touch [System Setting] → [Expert Adjustment] → [Density Adjustment] → [Thick
Procedure
Paper Image Density-Yellow/Magenta/Cyan/Black].
3. Touch the Lighter or Darker key for the desired color to correct the image density.
<Black Image Density>
Functions • To fine-adjust the density of the printed image for a black copy
Use • To vary the density of the printed image of a black copy
Adjustment
Range
Adjustment If the black is light, touch the Darker key.
Instructions If the black is dark, touch the Lighter key.
Setting/ 1. Call the Administrator Setting to the screen.
2. Touch [System Setting] → [Expert Adjustment] → [Density Adjustment] → [Black
Procedure
Image Density].
3. Touch the Lighter or Darker key as necessary to correct the image density.
(5) Image Stabilization
<Image Stabilization Only>
Functions • The image stabilization sequence is carried out without clearing the historical data of
image stabilization control.
Use • Use if an image problem persists even after Gradation Adjustment has been exe-
cuted.
• When D Max Density and Background Voltage Margin of Service mode are changed.
Setting/ 1. Call the Administrator Setting to the screen.
2. Touch [System Setting] → [Expert Adjustment] → [Image Stabilization] → [Image
Procedure
Stabilization Only].
3. Press the Start key to start Stabilizer.
The Start key turns orange and stays lit up orange during the Stabilizer sequence.
4. Stabilizer is completed when the Start key turns green.
212
Lighter (5 steps), "Std", Darker (5 steps)
Lighter (2 steps), "Std", Darker (2 steps)
Field Service Ver. 3.0 Aug. 2006