Test Print; Gradation Adjust - Minolta CF1501 Service Manual

(11) Test Print

• Output the test pattern.
<Procedure>
1. Select the test pattern type.
2. Make the necessary settings according to the specific Test Print function (Color mode,
density, etc.).
3. Press the Start key to start the output sequence.
✽ The test print is produced on paper of the maximum size among those loaded in the
drawers.
Touch Panel
Display
Gradation Pattern Use to output a gradation pattern.
Used to check for gradation reproduction on the engine side.
Halftone Use to output a halftone pattern.
Used to check for uneven density, uneven pitch, and image noise on
the engine side.
Lattice Pattern Use to output a lattice pattern.
Used to check for fine line reproduction and toner scattering on the
engine side.
Solid Pattern Use to output a solid pattern.
Used to check for image density reproduction on the engine side.
Color Sample Use to output a color sample pattern.
Used to check for reproduction of each color on the engine side.
IR Test Pattern Use to output a IR test pattern.
Used to determine whether the engine or the IR is responsible for an
image failure that has occurred.
8 Color Solid Use to output a 8 color solid pattern.
Pattern Used to check for reproduction and uneven density of each color on
the engine side.

(12) Gradation Adjust

• Displays the Adj. Value and Conv. Value of Max. and Highlight for each color.
• If an image failure occurs, this function can be run to let the copier automatically correct
the gamma curve.
✽ For details, see DIS/REASSEMBLY, ADJUSTMENT.
Setting
S-35