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KIP700M-半色调(Halftone)太淡

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发表于 2020-3-26 07:45:21 | 显示全部楼层 |阅读模式
Halftone is too light

Check the following matters with the Test Pattern No.1 S(0) and No.3 S(0).
If necessary use other Test Patterns.

Cause
Checking order
Checking
Result
Treatment
1
Try to readjust each image creation component according to   [7.2.1  Basic Image Adjustment].
Is the problem fixed?
Yes
OK
LED Head
2
Is the Lens Array of LED Head dirty?
Yes
Clean it.
Paper
3
Can you fix the problem if you use a newly unpacked paper?
Yes
1.  If the paper was
     humidified, instruct   the
     customer of the way   store
     the paper.
2.  If the paper was not   the
     specified one,   explain the
     customer that some
     image problem may
     occur in that case.
Image Corona
4
Is the Image Corona dirty?
Yes
Clean each Corona Unit, Grid Plate and housing, or replace the   Corona Unit if it is too dirty.
Is the input voltage to the Image Corona correct?
No
Readjust the input voltage.
Replace the HV Power Supply PCB.
Eraser Lamp
5
Does the Eraser Lamp light properly?
No
1.  Check the wire
     connected to the   Eraser
     Lamp.
2.  Check or replace the
     Eraser Lamp.
Transfer Corona
6
Is the Transfer / Separation Corona dirty?
Yes
Clean each Corona Unit, or replace the Corona Unit if it is too   dirty.
Is the input voltage to the Transfer Corona correct?
No
Readjust the input voltage.
Replace the HV Power Supply PCB.
Contact points of Developer Bias
7
Is each Electrode Plate on the left of the Developer Unit surely   contacted to the Electrode Plate on the machine side?
No
Try to install the Developer Unit so that they are contacted   each other.
And supply the conductive grease to the Electrode Plates.
HV Power Supply PCB
8
Can you fix the problem if you replace the HV Power Supply PCB?
Yes
OK
Installation of Developer Unit
9
Is the driving gear on the right of the Developer Unit surely   fitted to the driving mechanism on machine side?
No
Reseat Developer Unit in position.
Check the concerning gears.
Developer Unit
10
Is the Developer Roller evenly covered with the toner?
No
Check the whole Developer Unit to find the cause.
Yes
Replace the Process Unit
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发表于 2020-3-26 08:45:30 | 显示全部楼层
LZ真是人才
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发表于 2020-3-26 08:47:15 | 显示全部楼层
找到好贴不容易,我顶你了,谢了
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发表于 2020-3-26 08:47:27 | 显示全部楼层
路过,支持一下啦
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发表于 2020-3-26 08:47:38 | 显示全部楼层
小手一抖,积分到手!
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发表于 2020-3-26 08:49:45 | 显示全部楼层
真是 收益 匪浅
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发表于 2020-3-26 08:51:35 | 显示全部楼层
顶顶!!
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发表于 2020-3-26 08:51:55 | 显示全部楼层
前排支持下
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