KV-N1058X, KV-N1028X, KV-N1058Y, KV-N1028Y - Panasonic Other Service Manuals Service Manual (repair manual). Page 56

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Without connecting the scanner to the PC, the following Scanner self-tests can be performed. The following mechanical tests are
generally used after replacing or reassembling rollers and other mechanical parts related to feeding documents.

1. Feed

1. Turn on the scanner while pressing the "START/STOP 

button" on the Operation Panel.

OFF -> Blinking

2. Release the button after LED (Green) turns off and LCD 

shows "Service Mode".

OFF

3. Set documents on the Feed Tray.

OFF

4. Press the "Back button" for 5 seconds or more to feed 

the documents.

OFF

5. Paper feeding starts.

ON

6. Press the "Power button" for more than one second to 

turn the unit off.

OFF

2. Shading

1. Turn on the scanner while pressing the "START/STOP 

button" on the Operation Panel.

OFF -> Blinking

Before executing the 
shading correction, be 
sure to clean the 
Scanning Glass (F), 
Scanning Glass (B), 
rollers, and conveyors 
related to conveying 
documents.

Until this process is 
completed, don't stop 
the process by opening 
any doors or turning off 
the scanner.

2. Release the button after LED (Green) status changes to 

OFF.  LCD shows "Service Mode".

OFF

3. Set the Shading Sheet (Part No.: PNQE1093Z-J) on the 

feed tray.

OFF

4. Press the "Home button"  for 5 seconds or more to 

execute the shading correction.

OFF

5. Paper feeding starts.

After ejecting the sheet, the shading data is rewritten.

Blinking

6. After the end of shading (LED (Green) turns OFF and 

LCD shows "Service Mode"), push the power button for 
more than one second to turn the unit off.

OFF