Solution:

In [Advanced Settings] for the custom paper, select 1201: [Max Image Density], and then increase the value in [Black] by 1 level.

Print the image. Has the problem been resolved?

Yes	Finished!
No	Repeat Steps 1 and 2. If the problem persists even though you have increased the value in [Max Image Density] to "5", proceed to the next step.

In [Advanced Settings] for the custom paper, select 1212: [Image Transfer Output], and then increase the value in [Black] of [FC] by 2.

Print the image. Has the problem been resolved?

Yes	Finished!
No	Repeat Steps 3 and 4. If the problem persists even though you have increased the value in [Black] to "10", proceed to the next step.

Select 1212: [Image Transfer Output], and then decrease the value in [Black] of [FC] by 2.

In [Advanced Settings] for the custom paper, select 1214: [Paper Transfer Output], and then decrease the value in [Side 1] of [FC] by 2.

Print the image. Has the problem been resolved?

Yes	Finished!
No	Repeat Steps 6 and 7. If the problem persists even though you have increased the value in [Side 1] to "-10", contact your service representative.

After performing the solution, it is recommended to perform the color calibration of the external controller. For details see, Operating Procedure for Color Calibration.