Olivetti d-Copia 2500MF Service Manual page 105

Maintenance
item No.
Setting the target
U425
Description
Enters the lab values that is indicated on the back of the chart used for adjustment.
Purpose
Performs data input in order to correct for differences in originals during automatic adjustment.
Method
1. Press the start key.
2. Select the item to be set.
Display
N875
N475
N125
CYAN
MAGENTA
YELLOW
RED
GREEN
BLUE
ADJUST ORIGINAL
3. Select the item to be set.
Display
L
a
b
4. Enters the value that is indicated on the back of the chart using the cursor +/- keys or numeric keys.
5. Press the start key. The value is set.
6. To return to the screen for selecting an item, press the stop key.
Setting the main and auxiliary scanning directions
1. Measure distance from the left edge of the original for adjustment to the black band in three points.
Measurement procedure
1) Measure the width from the paper edge to the black band in the position A, B and C.
A, B and C are 50 mm, 105 mm and 190 mm left of the leading edge, respectively.
2) Apply the following formula for the values obtained: ((A + C) / 2 + B) / 2
2. Enter the values solved using the +/- keys in [MAIN ADJ].
3. Press the start key. The value is set.
4. Measure distance from the leading edge of the original for adjustment to the black band in three points.
Measurement procedure
1) Measure the width from the paper edge to the black band in the position D, E and F.
D, E, and F are 30 mm, 148.5 mm and 267 mm down of the top left, respectively.
2) Apply the following formula for the values obtained: ((D + F) / 2 + E) / 2
5. Enter the values solved using the +/- keys in [SUB LEAD ADJ].
6. Press the start key. The value is set.
7. To return to the screen for selecting an item, press the stop key.
Y108620-5
Description
Description
Setting the N875 patch for the original for adjustment
Setting the N475 patch for the original for adjustment
Setting the N125 patch for the original for adjustment
Setting the cyan patch for the original for adjustment
Setting the magenta patch for the original for adjustment
Setting the yellow patch for the original for adjustment
Setting the red patch for the original for adjustment
Setting the green patch for the original for adjustment
Setting the blue patch for the original for adjustment
Setting the main and auxiliary scanning directions
Description
Setting the L value
Setting the a value
Setting the b value
Service Manual
Setting range
0.0 to 100.0
-200.0 to 200.0
-200.0 to 200.0
2H0/2HZ
1-3-71