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EPSON Stylus Pro 9500
Revision A
Troubleshooting
Outline
73
SERVICE REQ. 00010002
o
Problem
PF motor overcurrent - Feedback from the PF motor (IC35) driver’s 10-pin
output (sensor signal) indicates that the PF motor’s current is irregular.
o
Solution
n
Replace the PF motor
n
Replace the Main Board
SERVICE REQ. 00010003
o
Problem
PF in-position time-out - The in-position time is the amount of time the
printer waits to make sure the carriage is not moving when the carriage
comes to a stop. The rotary encoder is activate for the predetermined “in-
position time” and if the encoder sends a pulse, this means the carriage is
moving even though it is supposed to be at a full stop, this generates an
error.
o
Solution
n
Replace the PF motor
n
Replace the Main Board
SERVICE REQ. 00010004
o
Problem
CR motor encoder check error
The CR motor makes small revolutions clockwise and counter-clockwise.
When it turns, the printer checks the encoder output signals to make sure
the motor is turning at the correct speed/distance. If the encoder doesn’t
send the correct signal or output data, an error occurs.
o
Solution
Make sure there is nothing blocking the carriage. If that does not solve the
problem, check the CR motor encoder connection. If there still is a
problem, try the following.
n
Check the plastic step ruler for soiled areas, obstructions, and damage
n
Replace the encoder sensor
n
Replace the CR motor
n
Replace the Main Board
SERVICE REQ. 00010005
o
Problem
CR motor out of step - the length of the CR motor’s pulse is too long or too
short compared to the regular pulse.
o
Solution
Make sure there is nothing blocking the carriage. If that does not solve the
problem, check the CR motor encoder connection. If there still is a
problem, try the following.
n
Check the plastic step ruler for soiled areas, obstructions, and damage
n
Encoder sensor mounting position deviation (See Chapter 5.)
n
Replace the encoder sensor
n
Replace the CR motor
n
Replace the Main Board
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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