Olivetti DP-700 Service Manual page 32

Maintenance
item No.
Setting the target
U425
Description
The value that is indicated on the back of the chart to be used for adjustment should be entered.
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. The screen for executing is displayed.
Display
CCD
CIS
Setting: CCD
1. Select the item to be set.
Display
N875
N475
N125
CYAN
MAGENTA
YELLOW
RED
GREEN
BLUE
ADJUST ORIGINAL
2. Select the item to be set.
3. Change the setting value using the +/- or numeric keys.
Display
L
a
b
4. Press the start key. The value is set.
5. To return to the screen for selecting an item, press the stop key.
Setting: ADJUST ORIGINAL/MAIN
1. Measure distance from the left edge of the original for adjustment to the black band in three points.
Measurement procedure
1) Measure the distances A (50 mm), B (105 mm) and C (190 mm) along the auxiliary scanning direc-
tion.
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. To return to the screen for selecting an item, press the stop key.
Setting: ADJUST ORIGINAL/SUB
1. Measure distance from the leading edge of the original for adjustment to the black band in three points.
Measurement procedure
1) Measure the distances D (30 mm), E (148.5 mm) and C (267 mm) along the main scanning direction.
2) Apply the following formula for the values obtained: ((D + F) / 2 + E) / 2
2. Enter the values solved using the +/- keys in [SUB ADJ].
3. Press the start key. The value is set.
4. To return to the screen for selecting an item, press the stop key.
Y106871-5
Description
Description
Entering the target values for scanner automatic
adjustment
Entering the target values for DP automatic
adjustment
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
Original to be used for
adjustment (P/N)
302FZ56990
AVGR05132X/AVGR05133T/
AVGR05134Q
Setting range
0.0 to 100.0
-200.0 to 200.0
-200.0 to 200.0
3JX
1-3-17