Troubleshooting
If a problem occurs while the unit is being used, first check the following items. If the unit still malfunctions, turn it OFF, unplug the power cord and call for service.
Symptom | Possible Cause | Remedy | |
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| The power cord is not plugged in. | Insert the power plug firmly. | |
The LCD does not display |
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A fuse has blown. |
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when the power switch is | Pull out the power plug, then call for | ||
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turned ON. | Foreign matter is lodged in the fan, | ||
service. | |||
| preventing it from rotating. |
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| The rollers are dirty. | Clean all of the rollers. (See page 36 | |
| through 38.) | ||
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A double feeding problem |
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The ADF / manual feed selector is not |
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occurs. | Adjust the ADF / manual feed selector. | ||
set properly. | |||
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| Retard Roller is not installed correctly. | ||
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| The document is creased or torn, or | Make a copy of the document on paper | |
| of the specified size [between | ||
| longer than A3 size or smaller than | ||
| 48a70mm (1.9a2.75 in.) and A3 size] | ||
The document stops during | 48a70mm (1.9a2.75 in). | ||
and scan the copy. | |||
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scanning. |
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| Refer to the next page when an error is | ||
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| The document is jammed. | displayed. | |
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The document is not fed | The rollers are dirty. | Clean all of the rollers. | |
smoothly during scanning. | |||
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The scanned document is | The document to be scanned was | Load the document correctly. | |
blank. | loaded face down (upside down). | ||
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The scanned document is | The document guides were not touching | Set the document guides or the | |
the edges of the document, or the | |||
skewed. | document correctly. | ||
document was skewed when loaded. | |||
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Vertical lines appear on the | The sensor rollers, scanning section glass | Wipe the dirty parts with a clean cloth. | |
scanned document. | or the rubber rollers are dirty. | ||
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| Turn the computer OFF. Turn the scanner | |
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| ON, and then turn the computer ON again. | |
The computer does not |
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The computer cannot recognize the | Confirm the SCSI ID, product ID and | ||
recognize the scanner. The | terminator, and then set them correctly. | ||
scanner does not operate | scanner. |
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Use a shielded cable which is as short | |||
correctly. |
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| as possible. | ||
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| Reduce the SCSI transfer rate, and | |
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The scanned document is | The sensor rollers are dirty. | Clean the sensor rollers. | |
faint. | |||
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The double feed detection | There is dust from the paper on the | Please clean the double feed detection | |
sensor with the included blower. (Refer | |||
sensor is not operating. | double feed detection sensor. | ||
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