HP DesignJet T730

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The WiFi PCA, although included in the Main PCA Service Kit, is a dierent board used in other products.
Part Brief technical function
Main PCA Contains memory and Firmware, manages paper and carriage
motors
Bundle Board Mechatronics driver for the right part of the machine motors and
encoder
Front panel and power button Tactile color visual screen with buzzer for machine power up and
down, control, and user interface
Ink Door Sensor Ink Door Sensor opening state control
Carriage PCA => Part of Carriage assembly Carriage control and feed for printhead spitting
OOPS Paper presence detection
Output Tray sensor Front tray state control (open or closed)
Front Frame (HP DesignJet T830 MFP)/Top Cover sensor (HP
DesignJet T730 Printer)
Front Frame (HP DesignJet T830 MFP)/Top Cover (HP DesignJet
T730 Printer) state control (open or closed)
Feed index Encoder to detect the paper placement (absolute)
Feed encoder Encoder to control the exact advance of the paper (relative)
Wi PCA Radio module (including antenna) to give wireless capabilities
(802.11 b/g)
46 Chapter 1 Printer fundamentals ENWW