Epson LQ-2090II Main Board (Part No. 2201099)

The Epson LQ-2090II Main Board (Part No. 2201099) is the central electronic control unit responsible for managing all key functions of the Epson LQ-2090II dot matrix printer. As the “brain” of the printer, this genuine Epson main board ensures accurate communication between the printhead, power supply, control panel, sensors, and interface ports to deliver fast, reliable, and high-precision printing performance.

Manufactured using high-quality components and advanced circuitry, this original Epson logic board guarantees stable operation, smooth data processing, and long-term durability even under continuous printing workloads. The board is engineered to maintain consistent print alignment, ribbon drive control, carriage movement coordination, and precise mechanical timing.

A faulty or damaged main board often causes issues such as:
– Printer not powering on
– Control panel not responding
– Printhead misalignment or abnormal movement
– Frequent system errors or malfunction codes
– USB / Parallel port communication failure
– Unstable printing or output corruption

Replacing the main board with this OEM Epson 2201099 unit restores full functionality and ensures the printer performs exactly as designed by the manufacturer.