●
The printer contains a total of 11 printed circuit boards (PCA).
●
The OOP sensor, Top Cover, and Feed Index are exactly the same board.
●
The WiFi PCA, although included in the Main PCA Service Kit, is a different board used in other
products.
Part Brief technical function
Main PCA (PRO/BASIC) Has two versions depending on memory size: Basic (256 Mb)
and Pro (1Gb)
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 Cartridge cover Sensor Ink Cartridge Cover 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)
Top Cover sensor Top Cover 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)
Wifi PCA Radio module (including antenna) to give wireless capabilities
(802.11 b/g)
32 Chapter 1 Printer fundamentals ENWW
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