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Chapter 11
11-2
11.4 ADF
11.4.1 Outline
11.4.1.1 Outline
0011-7337
LaserBase MF6530 / / LaserBase MF6540PL / LaserBase MF6550 / Kaser-
Base MF6560PL / / LaserBase MF6580PL
This machine has the following adjustment items. Make the necessary ad-
justments after replacing each part.
T-11-1
11.4.1.2 Preparing a Test Sheet for Adjustment
0011-7338
LaserBase MF6530 / / LaserBase MF6540PL / LaserBase MF6550 / Kaser-
Base MF6560PL / / LaserBase MF6580PL
Preparing a Test Sheet: On a sheet of A4 or LTR paper, draw straight lines
as indicated:
F-11-1
F-11-2
11.4.2 Adjusting the Mechanical System
11.4.2.1 Adjusting the Perpendicularity
0011-7339
LaserBase MF6530 / / LaserBase MF6540PL / LaserBase MF6550 / Kaser-
Base MF6560PL / / LaserBase MF6580PL
1) reate a test chart, load it in the DADF, and make a copy of it.
2) Compare the lines at the end of the test chart with those on the copy for
perpendicularity. Measure dimensions A and B at the end of the copy and ad-
just the amount of skew (the range shown in the table) to within the spec.
T-11-2
F-11-3
3) Loosen the two screws [1] securing the right hinge and slide the hinge ac-
cording to the sale markings so that the perpendicularity is within spec.
F-11-4
4) Tighten the screws you loosened in step 3.
11.4.3 Adjusting the Electrical System
11.4.3.1 Adjusting the Magnification
0011-7340
LaserBase MF6530 / / LaserBase MF6540PL / LaserBase MF6550 / Kaser-
Base MF6560PL / / LaserBase MF6580PL
1) Create a test chart, load it in the DADF, and make a copy of it. This copy
is called copy A.
2) Compare the longitudinal image length on the test chart with that on copy
A. If required, make an adjustment in the service mode.
(A4-size paper: 277 +/-1mm LTR paper: 59 +/-1mm)
Image on copy A is shorter. -> Increase the value (or reduce the stream
reading speed).
Image on copy A is longer. -> Decrease the value (or increase the stream
reading speed).
3) Enter the service mode.
Sequentially press the User Mode key, 2 key, 8 key, and User Mode key on
the operation panel of the host machine.
4) Using the arrow keys on the operation panel, display "#SCAN".
5) Press the OK key.
6) Using the arrow keys on the operation panel, display "#SCAN
NUMERIC".
7) Press the OK key.
8) Using the arrow keys, select "48".
No.
Adjustment type
Replaced parts
[1]
Perpendicularity adjustment
Hinge
[2]
Magnification adjustment
Motor/roller
[3]
Side registration adjustment
-
[4]
Leading edge registration
adjustment
-
Dimension
(using A4)
Dimension
(using LTR)
A-B
0 +/- 1.5 mm
0 +/- 1.5 mm
10mm
10mm
10mm
10mm
<Using A4 Paper>
Draw straight lines.
(feeding direction)
10mm
210mm
297mm
10mm
10mm
10mm
10mm
<Using LTR Paper>
Draw straight lines.
(feeding direction)
10mm
216mm
279mm
Copy of the test sheet
A
B
(feeding direction)
[1]
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Summary of Contents for imageCLASS MF6500 Series
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