3.Replacemen
3.4 Scan unit
NOTE
Perform the followings after replacing specified scanner
This section contains the procedures for disassembling
Perform the followings after replacing specified scanner
Before replacing any parts, turn off the machine.
• Scanner Geometry Compensation
• Evaluate copy quality
Scanner Geometry Compensation
Refer to Scan Area Adjustment in chapter 4. Service Mo
Evaluate copy quality after replacing
NOTE
Specified Scanner Part : Scan Main PBA , Scan Glass
P
1
1
2
Evaluation Chart : Samsung Test Chart A3
(JC81-08430A)
Service Manual
3-1
nt Procedure
part.
g the components of the printer Scan Unit.
part.
ode.
the specified scanner part
s
Pass Criteria
) 4mm Line should be printed at least in
(
)
) 4mm Line should be printed at least in
(
,
,
)
2) Difference of Edge line value of
(
,
)
should not
be over 2.6mm
SAMSUNG ELECTRONICS
12
Содержание SCX-82x0 series
Страница 13: ...10 2 Abbreviations 10 4 ...
Страница 112: ...2 Product Description SAMSUNG ELECTRONICS Service Manual 2 94 ...
Страница 378: ...8 System 8 1 Engine 1 8 System Diagram 8 1 Engine 1 Service Manual 8 Diagram SAMSUNG ELECTRONICS 1 ...
Страница 379: ...8 System 8 2 Engine 2 8 2 Engine 2 Service Manual 8 Diagram SAMSUNG ELECTRONICS 2 ...
Страница 380: ...8 System 8 3 Engine 3 8 3 Engine 3 Service Manual 8 Diagram SAMSUNG ELECTRONICS 3 ...
Страница 381: ...8 System 8 4 Scan DADF 8 4 Scan DADF Service Manual 8 Diagram SAMSUNG ELECTRONICS 4 ...
Страница 382: ...8 System 8 5 Heater Fuse 8 5 Heater Fuse Service Manual 8 Diagram SAMSUNG ELECTRONICS 5 ...