Olivetti d-Copia 3002MF plus, Service Manual, Page: 125 / 752

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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.
*: 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.
U091 White lines correction setting
(Message: Set White Line Correction)
Items Contents Setting range Initial
setting
Data
varia-
tion
Coefficient(R) Displays the red pixel error counts 0 to 8191 - -
Coefficient(G) Displays the green pixel error counts 0 to 8191 - -
Coefficient(B) Displays the Blue pixel error counts 0 to 8191 - -
Threshold(R) Sets the red error detection threshold 0 to 1023 112 -
Threshold(G) Sets the green error detection thresh-
old 0 to 1023 112 -
Threshold(B) Sets the blue error detection threshold 0 to 1023 112 -
Thresh-
old(Abnormal) Sets the abnormal pixel threshold 0 to 8191 75 -
Mode Set the white lines correction mode 0: No correction
1: Correction
2: Test mode 0 -
Execute Execute retaining the white reference
data - - -
Y11 8 240-1
Service Manual