Olivetti d-Color MF4003 User Manual

d-Color MF4003/MF3303
I SERVICE MODE > 5. Machine
I-9
Target Setting range Default
Width A: ± 1.0 mm -3.0 mm to +3.0 mm (in 0.1 mm increments) 0.0 mm
<Procedure>
1. Position the test chart correctly so that the original reference point is aligned with the scale.
2. Press the Start key to make a copy.
3. Check point A on the test pattern.
Enlarged view of the test chart
COLOR CHART
Y M C
C M
C Y Y M
Color is “hue”, lightness is “value”, saturation is “chroma”: this is the world of color.
Hue
P2
P2
The quality of color which can be described by words such as red,
yellow, blue etc.
Value
The quality of color which can be described by words such as light,
dark etc., relating the color to a gray of a similar lightness.
Chroma
The quality of color which can be described by words such as vivid, dull etc., describing the extent to which a color differs from a gray having the same value.
P1
1.0
1.1
1.25
1.4
1.6
1.8
2.0
2.2
2.5
2.8
3.2
3.6
4.0
4.5
Y M C
C M
C Y Y M
1.0
1.1
1.25
1.4
1.6
1.8
2.0
2.2
2.5
2.8
3.2
3.6
4.0
4.5
A
4. If the test pattern falls outside the target, change the setting using the [+] / [-] key.
• If the copy image is less than the target, increase the setting value.
• If the copy image exceeds the target, decrease the setting value.
5. Press the Start key to make another test pattern.
6. Check the image on the test pattern to see if the specifications are met.
7. Make adjustments until the targets are met.
5.4.3Scanner Image Side Edge
• To adjust part-to-part variations in accuracy of scanner parts and their mounting accuracy by varying the scan start position in the main
scan direction.
• When the original glass is replaced.
• The CCD board has been replaced.
NOTE
▪ Width B on the color chart and one on the test pattern are measured and adjusted so that the difference of width B satisfies the
the following target shown below.
▪ An adjustment must have been completed correctly of [Printer Image Centering Side 1] of [Printer Area].
Target Setting range Default
Width B: ± 1.0 mm -1.7 to +1.7 mm (1 step: 0.1 mm) 0.0 mm
<Procedure>
1. Position the test chart correctly so that the original reference point is aligned with the scale.
2. Press the Start key to make a copy.
3. Check point B on the test pattern.
Enlarged view of the test chart
COLOR CHART
Y M C
C M C Y Y M
Color is “hue”, lightness is “value”, saturation is “chroma”: this is the world of color.
Hue
P2
P2
The quality of color which can be described by words such as red, yellow, blue etc.
Value
The quality of color which can be described by words such as light, dark etc., relating the color to a gray
of a similar lightness.
Chroma
The quality of color which can be described by words such as vivid, dull etc., describing the extent to
which a color differs from a gray
having the same value.
P1
1.0
1.1
1.25
1.4
1.6
1.8
2.0
2.2
2.5
2.8
3.2
3.6
4.0
4.5
Y M C
C M C Y Y M
1.0
1.1
1.25
1.4
1.6
1.8
2.0
2.2
2.5
2.8
3.2
3.6
4.0
4.5
B
4. If the test pattern falls outside the target, change the setting using the [+] / [-] key.
• If the copy image is less than the target, increase the setting value.
• If the copy image exceeds the target, decrease the setting value.
5. Press the Start key to make another test pattern.
6. Check the image on the test pattern to see if the specifications are met.
7. Make adjustments until the targets are met.
5.4.4Main Scan Zoom Adj.
• To adjust the zoom ratio in the main scan direction for the scanner section.
• The CCD board has been replaced.
NOTE
▪ Width C on the color chart and one on the test pattern are measured and adjusted so that the difference of width C satisfies the
the following target shown below.
▪ An adjustment must have been completed correctly of [Printer Area].
Target Setting range Default
Width C: ± 1.0 mm 0.990 to 1.015 (Step: 0.001) 1.000
* Standard size when using a scale: 200.0 mm
<Procedure>
Y119930-3
Service Manual

Olivetti d-Color MF4003 Specifications

General

Brand	Olivetti
Model	d-Color MF4003
Category	Copier
Language	English