PDA

View Full Version : New C458 with washed out colors


Custom Search


AVux07
09-19-2019, 07:34 PM
This machine has 10,000 copies on it. When it was installed it looked fine, now all colors are washed out. I tried a K drum and an HV Bd but neither helped. Gradation Adjust hasn't made any difference. Has anyone seen anything like this?

Synthohol
09-19-2019, 07:43 PM
I'm sure I must have missed something, what's wrong with the image? Looks ok except some highlights like 10 and 5%.

tsbservice
09-19-2019, 08:02 PM
Looks like all colors are faded a bit. I'm curious why you choose to change K drum?
Did you check voltages and sensor readings in SM, anything outside normal range?
Toner save mode on?

Synthohol
09-19-2019, 08:38 PM
Print another and put back in tray and print another on the back side.
If it's a better saturation then you probably have humid paper.
Run a couple toner add cyxcles,
Background data Reset and stabilize, run all gradations 3 times each and recheck.
Let us know.

AVux07
09-25-2019, 02:26 PM
Tsbservice was right, Toner Save was on.

catherinemarms
12-21-2023, 07:54 PM
Print another and put back in tray and print another on the back side.
If it's a better saturation then you probably have humid paper.
Run a couple toner add cyxcles,
washing color testing machine (https://chiuvention.com/product/washtrue-washing-color-fastness-tester), run all gradations 3 times each and recheck.
Let us know.
I refilled the auto washer tanks the other day and all of a sudden my blanket and impression cylinders will not receive solvent when programed to wash. Rollers are fine. Any ideas? Thanks

tsbservice
12-21-2023, 08:09 PM
....
Any ideas?

Yeah GFY

Synthohol
12-22-2023, 11:29 AM
was unaware we have a Heidelburg forum :)

Custom Search