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Troubleshooting II

 

 

  

Symptom 

 

 

Possible Cause 

 

 

Remedy 

 

 

Double feeding occurs 
frequently. 

 

 

The paper feed roller or double 

feed  prevention  roller  have 
become worn down. 

 

 

Replace the paper feed roller or 

double feed prevention roller. 

 

 

The double feed detectors are 

dirty. 

 

 

Clean the double feed detectors. 

 

 

Right and left sides of the 

document to be scanned are not 

the same in height, because of 

curling or folding. 

 

 

Flatten the document and load it 

again after reducing the  number 
of sheets. 

 

 

The document is printed on an 

unsupported type of paper or 

 

thick 

 

paper 

 

 

Make a copy of the document on 

paper of a compatible type and 
thickness,  and  then  scan  the 
copy. 

 

 

The length of the paper is too 

short. 

 

 

Make a copy of the document on 

paper of a compatible size, and 

then scan the copy. 

 

 

The document is not aligned 

correctly. 

 

 

Realign the document. 

 

 

Too many sheets are set on the 

feed tray. 

 

 

Remove sheets until the sheets 

on the feed tray are under the 

limit mark on the document 

guide. 

 

 

The documents are not fed one 

at a time, but in bunches. 

 

 

The scanning method is set to 

manual. 

 

 

Select  automatic  scanning  using 

the manual feed selector. 

 

 

A double feed is detected when 

scanning cards. 

 

 

The cards are set in portrait 

orientation. 

 

 

Either disable the double feed 

detection  function  or  set  the 
cards in  landscape orientation. 

 

 

Paper jams occur frequently. 

 

 

The document is wrinkled.  

 

 

Smooth out the document. 

 

 

The rollers are dirty.  

 

 

Clean the rollers.  

 

 

The document is not aligned 

correctly. 

 

 

Realign the document. 

 

 

Too many sheets are set on the 

feed tray. 

 

 

Remove sheets until the sheets 

on the feed tray are under the 

limit mark on the document 

guide. 

 

 

Scanned documents have been 

 

rolled up in the exit tray area 
when using the exit guides. 

 

 

The documents are curved or 

curled.  

 

 

Scan the documents with the exit 

guides folded. 

 

 

Summary of Contents for KV-N1058X

Page 1: ...f Purchase The Service Agent will check the Items in the Attachment A of this Document to assure the device does really have a malfunction so User Errors need to be reduced If the Service Agent has verified the malfunction as a warranty case he will send out a new or refurbished Unit of the same Type to the Customer With the Delivery the service agent will pickup the malfunction device from the cu...

Page 2: ...lpline operator will give you specific instructions on how the exchange will be executed Failure to comply with these instructions may result in delay and cost to you 7 The replacement Scanner will be delivered by courier It is the customer s responsibility to promptly remove the replacement Scanner and insert the faulty Scanner in the case provided for collection to enable the courier to return i...

Page 3: ... correctly The software is not installed correctly Uninstall the software from the computer and then install the software again The scanner is connected via USB hub Do not connect via USB hub There is a problem with the USB cable Make sure to use the included USB cable The unit s power was turned OFF because no operation was performed for a certain period of time Press the power button to turn ON ...

Page 4: ...cument is not aligned correctly Realign the document Too many sheets are set on the feed tray Remove sheets until the sheets on the feed tray are under the limit mark on the document guide The documents are not fed one at a time but in bunches The scanning method is set to manual Select automatic scanning using the manual feed selector A double feed is detected when scanning cards The cards are se...

Page 5: ...scanned or the document to be scanned is set slanted on the feed tray Adjust the document guides properly to the size of the document to be scanned Right and left sides of the document to be scanned are not the same in height because of curling or folding Flatten the document and load it again after reducing the number of sheets ...

Page 6: ...nned the color of documents may not be scanned properly For example the color of a highlighter pen may be scanned lighter than it appears Setting the value for Chroma higher in the scanning conditions may solve this problem Dark spots or noise appear on the scanned documents The scanning glasses are dirty Clean the scanning glasses There is noise or wave patterns moire pattern on the scanned image...

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