TASKalfa 3500i, Руководство по устранению неисправностей

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a. If the void image appear at solid part of prints out on U089 Color
Belt, refer to below “b” * If the vertical streak image appears at the
halftone, replace the developing unit.
b. Check the value of U140 Sleeve AC (1)
c. U140

Execute AC Calib
（
2
）

Set
“
K” Off to
On
（
3
） 
Execute
（
4
） 
Start
d. Check whether the value of U140 Sleeve AC (3) becomes lower
and the image is recovered.
e. If the image will not be recovered, replace the developing unit.
（ 3 ）
(4)
（ 1 ）
（ 2 ）
Image sample 1
◇
Leak at the solid part
Void image appear at the solid part.
U89 Sample set
Void image at
Solid part
Image sample 2
◇
Leak at the halftone part
Horizontal streaks appear at Halftone image.
U89 Sample set
Horizontal streaks
at halftone image
Void Line / White Band (Horizontal White Streaks)
1. Leak Image 2 (5500i
、
6500i
、
8000i)
Execute AC Calib Operation Automatically Select AC Calib High Altitude Setting
7550ci/6550ci O
5550ci/4550ci O
3550ci/3050ci O
8000i/6500i O
5500i O
4500i/3500i O
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