Read Panasonic KV-N1058X / KV-N1028X / KV-N1058Y / KV-N1028Y Service Manual online
51
Focus
1. Click "Focus" on the test menu.
2. Select a side (Front or Back) resolution. (300dpi or 600dpi)
3. Set the value of Gain.(Value:0 to 255)
4. As required, set "Shading Correction" by checking check
2. Select a side (Front or Back) resolution. (300dpi or 600dpi)
3. Set the value of Gain.(Value:0 to 255)
4. As required, set "Shading Correction" by checking check
box so that the image sensor output-level after Shading
Correction can be seen.
Correction can be seen.
5. Check "White" of the Background Color and click "START"
to monitor the image sensor waveform. Refer to Remark's
table.
table.
6. Click "STOP".
7. Check "Black" of the Background Color and click "START"
7. Check "Black" of the Background Color and click "START"
to monitor the image sensor waveform. Refer to Remark's
table.
table.
8. Click "STOP".
9. Click "Close" to return to the test menu.
*It is possible to change the background color while testing.
9. Click "Close" to return to the test menu.
*It is possible to change the background color while testing.
—
Note
This operation indicates a
sensor output waveform.
If the waveform has any
partial depression or uplift,
clean the Scanning Glass (F)
or Scanning Glass (B).
partial depression or uplift,
clean the Scanning Glass (F)
or Scanning Glass (B).
If the waveform rises overall
with black background or
drops overall with white
background, check
followings.
with black background or
drops overall with white
background, check
followings.
a. LED lights of CIS
b. The positioning of the
b. The positioning of the
Background Plate.
c. The output signal of CIS
Output Level
Item
Operation
Default
Remarks
Background Color : White, Shading Correction :ON
---Normal---
---Normal---
Background Color : Black, Shading Correction :ON
---Normal---
---Normal---
Back ground Color
Shading Correction
Shading Correction
Good Result
(Level)
(Level)
50 or more
around 0
Black
ON
ON
White
ON
ON
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