Scanner - Konica Minolta bizhub 250 Service Manual

14. Adjust Mode
14.3.2

Scanner

• Use the following Test Chart for the adjustment of the Scanner Section.
• If the Test Chart is not available, a scale may be used instead.
D
6.3
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C
al plates and gen stment and runs job no blanket wash your office offset to cut copying costs with this can on automatic changeover from paper masters and automated short rur
ts an office mach n from a pound of ink copy can be run on both sides of the sheet with multiple colors of on a master turning on the machine and running off the copies its not
while and after many sizes of materials on almost all kinds of stock rag bond card stock smooth finish adding new versatility speed and efficiency mated run a choice of optior
rol over the ink en changes are nccessary now advanced fingertip programming single lever action control the inking and dampening system permits the operator to exercise pre
ickness quality c rating cycle greatly reduces repetitive shortrun duplicating time for example when used and impression cylinders that are selfadjusting for changes is paper or r
ut tools a positive anually control even though the machine is running on automatic changeover from pater to scales on paper feed that match scales on rceiving tray of machine
antly longer than t runs to metal plates and general duplicating takes only a matter of seconds the machine includes two ductor rollers and five distributor rollers offset rollers las
you with copy qu s its not a press its an office machine heres practical automation the wide image model nylon for longer wear people who arent acquaited you want it to be it p
ets you and impre a choise of options before while and after copies are run allows the operator to adjust the quality aquamatic control not only assures sharp clean first copies b
tically separate w o metal plate and from shortrun prese the inking and dampening system permits the three with varying weigts of paper no special adjustments needed cylinders
nder constant con
ollers are large size to insure even distribution of ink the two form rollers are of different machine all without tools a positive vacuum paper feed system keeps
t cylinders to con rs soft rollers are made of polyurethane to resist chemical attack most hard rollers are for to gripper master and impression cylinders automatically adjust to th
7
MODEL :
12
MACHINE S/N :
20
DATE :
A
EXP. :
7 ABCDEFGHIJKLMNOPQRST TOTAL COUNTER :
ABCDEFGHIJKL
12
MODE :
ABCDEFG
20
Printing Direction :
Original-Set Direction :
OTHERS :
5.6 6.3
4.5 5.0
4.0
3.6
2.8 3.2
2.5
2.2
2.0
A. Registration (CD)
• To adjust for variations in the accuracy of IR parts and their mounting accuracy by vary-
Functions
ing the scan start position in the main scanning direction.
• When the Original Glass is replaced.
Use
• When the CCD Unit is with a new one.
A
Adjustment
Specifica-
tion
If width A of the output copy falls outside the specified range and
Adjustment
if width A is 19 mm or less: increase the setting value.
Instructions
if width A is 21 mm or greater: decrease the setting value.
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.
Setting/ 3. Check point A on the image of the copy.
Procedure 4. If width A on the copy falls outside the specified range, enter the Adjust mode.
5. Touch [Scanner] → [Registration] → [CD] in that order.
6. Press the Clear key and enter the value from the 10-Key Pad.
7. Make adjustments until the specifications are met.
204
EDNord - Istedgade 37A - 9000 Aalborg - telefon 96333500
B
Original
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2
ABCDEFGHIJKLabcdefghijklm1234567890
8pt.
9pt. ABCDEFGHIJKabcdefghijkl12345678 Reference
3
10pt. ABCDEFGHIJabcdefghijk1234567
12pt. ABCDEFGabcdefg123456789
4 ABCDEFabcdefg1234567
14pt.
ABCDEabcdef12345
5 18pt.
8pt.
6
9pt.
10pt.
7 12pt.
14pt.
8
18pt.
9
10 4.8
5.6 6.3
5.0
4.5 4.0 5
3.6
3.2
2.8 10
2.5
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2.0 40
imply makes desti
many as copies c
send out you can
uable printed mat
a simplifies the e
compared to a sta
isters and automa
and running off t
nd efficiency to m
ation from pater t
plate the three osd
longer then ordin
7 ABCDEFGHIJKLMNOPQRST
ABCDEFGHIJKL
12
ABCDEFG
20
AUTO MANUAL( )
7
12
Text Photo Text / Photo
20
5.6 6.3
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4.0
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PART NO. 4034-7940-01
(TEST CHART NO. KMTC-001-01)
Printed in Japan
4040F3C519DA
4040F3C523DA
Field Service Ver. 1.0 Aug. 2005
• A: Scan image position: CD adjust-
ment
• B: Scan image position: FD adjust-
ment
• C: Scanner CD zoom ratio adjustment
• D: Scanner FD zoom ratio adjustment
• Adjust so that width A on the sample copy
made falls within the following range.
• It is required that Registration (CD) of Printer be
adjusted so as to meet the specifications.
Specifications: 20 mm ± 1.0 mm
Setting Range: -72 to +72 (1 mm = 24 dot)