Olivetti d-Copia 3002MF plus Service Manual page 125

U091 White lines correction setting
(Message: Set White Line Correction)
Contents
Set the error detection threshold for white lines correction and display the abnormal pixel count.
Purpose
Execute when replacing the CIS, DP main PWB or CIS roller.
Setting
1.Press the [Start] key.
2.Select the item to set.
3.By using the [+] [-] keys or the numeric keys, change the setting value.
Coefficient(R)
Coefficient(G)
Coefficient(B)
Threshold(R)
Threshold(G)
Threshold(B)
Thresh-
old(Abnormal)
Mode
Execute
*: Normally do not change the threshold from the initial value of 112.
Increase the value if white lines appear while the CIS roller/glass is not dirty.
Reduce the set value if thin lines disappear depending on the original to use.
Set in the range of 50 to 200. (In the case of out of range, it may affect the image output)
4.Press the [Start] key to set the setting value.
Service Manual
Items
Displays the red pixel error counts
Displays the green pixel error counts
Displays the Blue pixel error counts
Sets the red error detection threshold
Sets the green error detection thresh-
old
Sets the blue error detection threshold 0 to 1023
Sets the abnormal pixel threshold
Set the white lines correction mode
Execute retaining the white reference
data
Contents
1-3-58
Setting range Initial
setting
0 to 8191 -
0 to 8191 -
0 to 8191 -
0 to 1023 112
0 to 1023 112
112
0 to 8191 75
0: No correction 0
1: Correction
2: Test mode
- -
Y118240-1
Data
varia-
tion
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-
-
-
-
-
-
-
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