OKI hlavná doska (R44), OF-4100 => 4058

When an OKI OF-4100 printer stops responding, the main logic board is often the culprit. This genuine OKI Main PCB (R44) restores full functionality to your machine, handling everything from data processing to motor control. It's the exact board used in the OF-4100 series, so installation is straightforward for any qualified technician.

Key specifications

• Product type: Main logic board
• Compatibility: OKI OF-4100 series printers
• Manufacturer part number: 4058
• Board revision: R44
• Function: Core control unit for printer operations, data processing, and communication
• Connectivity: Various internal and external interface connectors (e.g., USB, Ethernet, ribbon cables)
• Onboard memory: Integrated Flash and RAM for firmware and data buffering
• Processor: Dedicated printer control microcontroller/ASIC
• Power supply: Internal DC power input via connector
• Material: High-quality FR-4 printed circuit board
• Condition: New
• Mounting type: Internal chassis mount
• Key components: Microcontroller, memory modules, I/O controllers, power regulation circuits

Why choose it

This is an original OKI part, not a third-party clone. It ensures reliable performance and compatibility with your OF-4100 printer. The R44 revision incorporates the latest fixes and improvements from OKI, giving your printer a new lease on life.

Ideal use cases

• Replacing a faulty main board in an OKI OF-4100 printer
• Repairing printers used in office or light production environments
• Maintaining a fleet of OKI printers for consistent output

Good to know

Installation should be performed by a qualified service technician. Ensure the printer is unplugged and static precautions are taken. This board is not compatible with other OKI models; verify your printer model before ordering.