[Highlight Automatic Adj.]

Use the scanner to change the gamma curve. The gradation and background density of the highlighted part will be adjusted automatically.

Adjust if the gradation density reproduction of the highlighted part differs for each screen.

NOTICE

The following setting is required to use this function.

• Perform [Gamma Automatic Adj.].

Tips

• The procedure for making adjustments varies depending on the options installed.
• Normally, adjustment is done using [Highlight Automatic Adj.]. Use [Highlight Adjustment] to make fine tuning.
• Use white printing paper for this adjustment. If there is color on the paper, the color of the chart changes depending on that color, and the adjustment cannot be made correctly.

Reference

• For details about [Gamma Automatic Adj.], refer to [Adjustment / Maintenance].
• To make fine adjustments manually, refer to [Highlight Adjustment].

This section details the procedure for when neither Intelligent Quality Care Unit IQ-501 or Relay Unit RU-518m are installed.

The chart will be automatically measured if either of Intelligent Quality Care Unit IQ-501 or Relay Unit RU-518m is installed. In such a case, you can stop after step 6.

The contents of the chart to be output may differ.

1

Press [Next] or [Previous] to select a screen to be adjusted.

2

Press [Reset Adj. Data] if the gradations of the image highlighted part is over-exposed or under-exposed.

To set the highlight value to 0, press [Yes] in the dialog box that is displayed by pressing this item.

3

Press [Readjust].

• Press [Yes] when the confirmation dialog box is displayed.

4

Press [Print Mode].

5

Set A4 v paper and select the relevant paper feed tray.

6

Press Start on the Control panel.

A chart is output.

7

Place the output test chart on the Original glass.

• Set the triangle mark [2] on the chart [1] to the left and the print side facing down.

• Move and touch chart [1] firmly against the vertical direction document size index [3] and horizontal direction document size index [4], and set to Original glass.

8

Place around 10 sheets of white paper on top of the chart and close ADF.

9

Press [Start] or Start on Control panel.

[Current Data] of [Y], [M], [C] and [K] is updated.

10

Repeat steps 4 to 9 until [Completed normally] is displayed.

NOTICE

• [Completed normally] message will not display because the results of the 1st scanning do not determine whether the adjustment value is good or bad. Repeat steps 4 to 9 until [Completed normally] is displayed.
• If Error Code 1, 2 or 10 is displayed, check whether the chart is positioned correctly. If any other error code is displayed, contact your service provider.