Table of Contents
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2.3.2.1
DIAG Micro-controller
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System initialization at reset
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Power-up tests
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System diagnostics
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Handling SPI communication primitives
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Loading correction tables
•
Debugging monitor mode
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Monitoring SPI communications
2.3.2.2
DEC K-1 Micro-controller
•
Diagnostic tests
•
Handling SPI communication primitives
•
Deriving carriage position information
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Driving media transport motors
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Monitoring sensor arrays
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Video modulation
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Spot/Polarizer and focus motors
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Saving/restoring EEPROM parameters
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Setting up/initializing imaging functions, including stop/start
•
Motor/bridge support
2.3.2.3
DSP Micro-controller
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Diagnostic tests
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Handling SPI communication primitives
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Providing low pass filters
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Carriage servo velocity information
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Spinner servo loop
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Supplying servo loop
2.3.2.4
OCP Micro-controller
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Diagnostic tests
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Handling SPI communication primitives
•
Providing APIS interface (i.e. start take, end take, status)
•
Graphical user interface (setting customer parameters)
•
On-line processor communication support
•
System controller
Section I: Imagesetter
Functional Analysis 2-5
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Table of Contents
Troubleshooting
