Description
Product Overview
The HIRINTOL LCD monitor is a premium replacement unit for Doosan excavators including models DX255LC-3, DX255-5, DX350LC-3, DX380LC-3 and DX160W-3. Built with high‑quality materials, the monitor features a high‑resolution LCD panel that delivers crystal‑clear visuals of operational data, fault codes, and system status. Its robust housing resists dust, vibration, and temperature extremes, ensuring reliable performance in demanding construction environments. The unit replaces part number 300426-00089A and integrates seamlessly with the machine’s existing electronics.
Usage
Designed for professional excavator operators, this monitor excels on job sites ranging from urban demolition to heavy‑duty mining. The intuitive interface allows quick navigation through diagnostic menus, enabling fast troubleshooting and maintenance. Its clear display reduces eye strain during prolonged use, making it ideal for operators who require precise real‑time feedback while maneuvering large equipment. 
Why Choose Us
HIRINTOL combines engineering expertise with rigorous quality control to deliver a monitor that meets OEM specifications. Each unit undergoes extensive testing for durability, temperature tolerance, and electromagnetic compatibility. Our after‑sales support includes technical assistance and a warranty that protects your investment, ensuring minimal downtime and maximum operational efficiency.
Key Features
- High‑resolution LCD screen for crystal‑clear status readouts
- Simple, intuitive interface reduces learning curve
- Durable construction withstands harsh job‑site conditions
- Direct OEM replacement – fits Doosan DX255LC‑3, DX255‑5, DX350LC‑3 and more
- Easy installation with plug‑and‑play connectors
FAQ
Is this monitor compatible with all Doosan excavator models?
The monitor is compatible with Doosan models DX255LC‑3, DX255‑5, DX350LC‑3, DX380LC‑3, and DX160W‑3. It replaces part number 300426‑00089A.
How difficult is the installation process?
Installation is straightforward: disconnect the power, remove the old unit, connect the plug‑and‑play cable, and secure the monitor with the provided brackets. No special tools are required.
What warranty does HIRINTOL provide?
HIRINTOL offers a 12‑month limited warranty covering manufacturing defects and component failures under normal operating conditions.
Can the monitor be used in extreme temperatures?
Yes, the unit is rated for operation from -20°C to 60°C, making it suitable for both cold‑weather and hot‑climate job sites.
Does the monitor support diagnostic codes?
The high‑resolution display shows detailed diagnostic codes and system alerts, helping technicians quickly identify and resolve issues.




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