Panasonic KV S1020C User Manual

Page of 46
41
Troubleshooting
If a problem occurs while the unit is being used, check the following items, and check the scanner status with the 
User Utility. If the unit still malfunctions, turn it OFF, unplug the AC adaptor from the scanner, and call for service.
Symptom
Possible Cause
Remedy
The LED (Green) does not 
light when the AC adaptor is 
connected to the scanner.
Problem with the AC outlet.
Check and reset the circuit breaker.
The power switch is off.
Push the power switch to turn it on 
(See 
).
The power cord is not plugged in.
Insert the power plug firmly (See 
).
Problem with the AC adaptor.
Disconnect the scanner from the AC 
outlet, and call for service.
The computer does not 
recognize the scanner.
The scanner is not connected to the 
computer correctly.
Connect the USB cable correctly.
The scanner is not registered correctly.
Uninstall the scanner from the 
computer. 
Register the scanner hardware again 
(See 
).
The USB interface of the computer is 
not installed correctly.
Check the computer whether the USB 
interface of your computer is installed 
correctly using the device manager’s 
property.
The scanner is connected via USB 
hub.
Do not connect via USB hub.
The USB cable without High-Speed 
logo is used.
Use the USB cable with High-Speed 
logo.
Scan speed is slow at USB 
connection.
The scanner is connected to the 
computer with USB 1.1.
Connect to the computer with USB 2.0.
The document has been 
loaded on the feed tray. But 
the scanner does not start 
scanning.
The document is not loaded properly.
Load the document properly (See 
).
The sensor cannot detect the 
document as the edge of the document 
is curled.
Flatten the document, and load it 
again.
Scanned image is slanted.
The document guides are not adjusted 
to the size of the document being 
scanned. The document to be scanned 
is set slanted on the feed tray.
Adjust the document guides properly to 
the size of the document being 
scanned.
Right and left sides of the document to 
be scanned are not of the same height, 
due to curl and fold.
Remove curl and fold, and flatten the 
document.
If the paper size is small, the document
to be scanned may become curled on
the feed tray.
This may cause paper jams or 
skewing.
Using the mixed batch card guide 
prevents the documents to be scanned 
from becoming curled on the feed tray.