Troubleshooting
This section describes examples of troubles that you may encounter when using the scanner and also describes the
solutions to them.
Before you request for a repair, take measures by looking through the examples of the troubles and solutions.
If the problem persists, check each item in
Before You Contact the Scanner Service Provider (page 190)
contact the distributor/dealer where you purchased this product. Refer to the contact information in the Contact List
or the Contact for Inquiries section in Safety Precautions bundled with this product and make an inquiry.
The following are examples of troubles that you may encounter.
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Power of the scanner
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The Scanner Cannot Be Powered ON (page 174)
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Display on LCD switches OFF. (page 175)
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Scanning operations
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Scanning Does Not Start (page 176)
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Overlapped Documents Are Frequently Fed into the Scanner (page 177)
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Situation in Which the Document Is not Fed into the ADF Occurs Frequently (page 180)
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Paper Jams/Pick Errors Occur Frequently (page 182)
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Scanning results
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The Scanned Image of a Picture or Photo is Rough/Image Noise Appears (page 184)
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Quality of Scanned Text or Lines Is Unsatisfactory (page 185)
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Images Are Distorted or Not Clear (page 186)
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Vertical Streaks Appear on the Images (page 187)
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Images Turn Out Elongated (page 188)
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A Shadow Appears at the Top or the Bottom of the Image (page 189)
Troubleshooting
173
Summary of Contents for fi-7800
Page 1: ...P3PC 6502 01ENZ2 FUJITSU Image Scanner fi 7800 fi 7900 Operator s Guide ...
Page 25: ...Make sure to push the hopper until it locks Scanner Overview 25 ...
Page 65: ...Fig 1 How to Load Documents 65 ...
Page 71: ...ATTENTION A8 size cannot be scanned in a mixed batch How to Load Documents 71 ...
Page 105: ...Put your finger on the tab in the center and push it down Various Ways to Scan 105 ...
Page 130: ... Inside the top cover sensors 2 units Paper path upper side sensors 9 units Daily Care 130 ...
Page 143: ...4 Remove the separator roller from the scanner Replacing the Consumables 143 ...
Page 145: ...5 Install a new separator roller on the scanner Replacing the Consumables 145 ...
Page 148: ...5 Remove the brake roller from the scanner Replacing the Consumables 148 ...
Page 150: ...6 Install a new brake roller on the scanner Replacing the Consumables 150 ...
Page 179: ...For details refer to Adjusting the Paper Separation Force page 37 Troubleshooting 179 ...
Page 201: ...The password is set Operational Settings 201 ...
Page 204: ...The password is set Operational Settings 204 ...
Page 220: ...For details about cleaning refer to Daily Care page 115 Operational Settings 220 ...
Page 251: ...HINT This setting can also be configured from the operator panel Operational Settings 251 ...
Page 272: ... 1 The depth excludes the hopper stacker and tabs 2 Includes the package weight Appendix 272 ...
Page 273: ...Outer Dimensions The outer dimensions are as follows Unit mm in Appendix 273 ...