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KIP700M-整体影像非常淡

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发表于 2020-3-26 07:49:42 | 显示全部楼层 |阅读模式
The whole image is extremely 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
Paper
2
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.
Process Unit
3
Is the Process Unit seated by the 4 thumb screws properly?
No
Reseat the Process Unit and fix it with the thumb screws   properly.
Reinstall the drive belt.
4
Turn off the machine in the middle of printing, and then check   the toner image on the Drum.

Is the toner image looks normal?
Yes
Go on to the step 5.
No
Go on to the step 8.
Transfer Corona
5
Is the Transfer/Separation Corona installed to the machine   correctly?
No
Install it correctly.
Is the high voltage of Transfer Corona leaking?
Yes
Clean the Transfer Corona.
Lead Wire
6
Is the resistance of Lead Wire about 10 kilo ohms, which   connects HV Power Supply and the Transfer Corona?
No
Replace the Lead Wire.
Input voltage to the Transfer Corona
7
Is a correct voltage inputted from the HV Power Supply to the   Transfer Corona?
No
Readjust the input voltage.
Replace the HV Power Supply PCB.
Driving mechanism of Developer Unit
8
Is the Developer Unit driving normally?
No
Check the driving mechanism.
Developer Unit
9
Is the Developer Unit firmly pressed toward the Drum? (Are   Counter Rollers at both sides of the Developer Roller touch the Drum)
No
Remove the Developer Unit, and then install it to the machine   correctly.
Lead Wire
10
Is the Lead Wire to supply the Developer Bias correctly   connected?
No
Connect the Lead Wire correctly.
Developer Bias
11
Is the Developer Unit supplied with the Developer Bias   correctly?
No
Check the contact points of Developer Bias, and also check the   HV Power Supply.
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发表于 2020-3-26 08:51:59 | 显示全部楼层
看完回帖是美德!
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发表于 2020-3-26 08:52:06 | 显示全部楼层
有竞争才有进步嘛
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发表于 2020-3-26 08:53:46 | 显示全部楼层
前排支持下
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发表于 2020-3-26 08:54:27 | 显示全部楼层
帮你顶下哈!!
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发表于 2020-3-26 08:56:05 | 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 08:58:23 | 显示全部楼层
写的真的很不错
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发表于 2020-3-26 08:58:27 | 显示全部楼层
有竞争才有进步嘛
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