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EPSON Stylus Pro 9500
Revision A
Disassembly & Assembly
Disassembly Flow
149
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C A U T I O N
n
For the reasons given on the preceding page,
depending on the base unit’s serial code and the
firmware version, the adjustment methods for the
P_FRONT / REAR / EDGE sensors differ, so the
appropriate adjustment should be made.
n
If the same sensor adjustment as that for a Type 2
unit is performed for a Type 1 unit, the sensor’s
sensitivity will rise too high and it will be easy for it
to be influence by stray light, and it may no longer be
impossible for it to correctly detect EPSON genuine
paper.
n
If you are turning the VR1, VR2 and VR3 volume
resistors on the main board to make adjustments,
care should be taken not to touch the other elements
on the board or the frame, etc. It is recommended
that a screwdriver that is not conductive be used for
this adjustment.
n
It is easy for each sensor to be influenced by stray
light from the sun or from the room lighting, etc. The
P-FRONT sensor in particular is easily influenced by
stray light, so printing should always be done with
the printer covers securely in place.
n
If the specified paper is set in the printer for each
sensor adjustment, the paper set lever should be
moved to the paper set position securely so as to
stabilize the paper over the sensors.
C A U T I O N
The papers used for this adjustment (PPC, Kimoto Tracing
Paper #300) should be replaced periodically. If there is any
dirt (ink, foreign matter adhering), damage (wrinkles,
tearing) in the standard paper, an accurate adjustment
cannot be made, so the standard paper should be replaced
after adjustment of about 20 printer units.
C H E C K
P O I N T
n
Since
the new pigment based firmware is written to the
flash ROM by this upgrade service implementation, the
display in the sensor adjustment mode’s LCD display is as
shown below. The meaning of each value is also shown
below.
• Panel Display: “Sen: Sensor Name A D ttt vvv”
• ttt = Difference between the sensing level when there is
no paper and when there is paper. This numerical
value is shown in Hexadecimal and changes
depending on the printer’s state.
• vvv = Sensor detection level when there is paper.The
hexadecimal number during the adjustment
changes depending on the VR element’s
adjustment level and the printer’s state.
Содержание Stylus Pro 9500 Engine
Страница 6: ...C H A P T E R PRODUCTDESCRIPTION ...
Страница 43: ...C H A P T E R OPERATINGPRINCIPLES ...
Страница 69: ...C H A P T E R TROUBLESHOOTING ...
Страница 82: ...C H A P T E R DISASSEMBLY ASSEMBLY ...
Страница 155: ...C H A P T E R ADJUSTMENT ...
Страница 219: ...C H A P T E R MAINTENANCE SETUP ...
Страница 232: ...C H A P T E R APPENDIX ...
Страница 249: ...PSON Stylus Pro 9500 Revision A ppendix Exploded view Diagram 249 Figure 7 2 PF L Frame Assembly Fan Bracket Assembly ...
Страница 250: ...PSON Stylus Pro 9500 Revision A ppendix Exploded view Diagram 250 Figure 7 3 R Frame Assembly ...
Страница 251: ...PSON Stylus Pro 9500 Revision A ppendix Exploded view Diagram 251 Figure 7 4 PF Rail Assembly ...
Страница 252: ...PSON Stylus Pro 9500 Revision A ppendix Exploded view Diagram 252 Figure 7 5 CR Rail Assembly ...
Страница 253: ...PSON Stylus Pro 9500 Revision A ppendix Exploded view Diagram 253 Figure 7 6 CR Assy ...
Страница 254: ...PSON Stylus Pro 9500 Revision A ppendix Exploded view Diagram 254 Figure 7 7 Maintenance Assy ...
Страница 255: ...PSON Stylus Pro 9500 Revision A ppendix Exploded view Diagram 255 Figure 7 8 I H Assy Left ...
Страница 256: ...PSON Stylus Pro 9500 Revision A ppendix Exploded view Diagram 256 Figure 7 9 I H Assy Right ...
Страница 257: ...PSON Stylus Pro 9500 Revision A ppendix Exploded view Diagram 257 Figure 7 10 I H Assy 1 ...
Страница 258: ...PSON Stylus Pro 9500 Revision A ppendix Exploded view Diagram 258 Figure 7 11 I H Assy 2 ...
Страница 259: ...PSON Stylus Pro 9500 Revision A ppendix Exploded view Diagram 259 Figure 7 12 Tube Assembly ...
Страница 260: ...PSON Stylus Pro 9500 Revision A ppendix Exploded view Diagram 260 Figure 7 13 Board Assembly ...
Страница 261: ...PSON Stylus Pro 9500 Revision A ppendix Exploded view Diagram 261 Figure 7 14 Cover Assembly ...
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