Samsung SCX-8030ND Series - Scan Unit

3.Replaceme
n
3.4 Scan unit
NOTE
This section contains the procedures for disassemblin
NOTE
Perform the followings after replacing specified scanne
r
Before replacing any parts, turn off the machine.
• Scanner Geometry Compensation
• Evaluate copy quality
SG C i
S
canner
G
eometry
C
ompensat
i
on
Refer to Scan Area Adjustment in chapter 4. Service M
Evaluate copy quality after replacing
NOTE
Specified Scanner Part : Scan Main PBA , Scan Glas
s





P
P
1
2
Evaluation Chart : Samsung Test Chart A3
(JC81-08430A)
Service Manual
SCX-8030/8040 series
3-
1
n
t Procedure
g the components of the printer Scan Unit.
r
part.
ode.
the specified scanner part
s






Pass Criteria
Pass
Criteria
) 4mm Line should be printed at least in (, , )
2
) Difference of Edge line value of (, ) should not
be over 2.6mm
SAMSUNG ELECTRONICS
Version 0.05
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