VDO Vision Range Tachometer - 80mm Diameter 0-7000Rpm

The switchable function is typically accessed via a small switch or jumper located on the back of the gauge or within the wiring harness, depending on the specific model. Refer to the installation manual for precise instructions.

Trioptic technology uses advanced fibre optics to provide uniform, bright illumination for the gauge face and needle, ensuring excellent clarity and low glare, especially at night.

Yes, the 80mm and 100mm diameter VDO Vision Range Tachometers require the optional 8-way block connector kit for proper installation and connection.

This tachometer is generally designed for gasoline engines. While some diesel applications might be compatible with modifications or specific signal types, it's recommended to confirm compatibility for diesel use before installation.

Please refer to the VDO product documentation or the retailer for specific warranty information, as warranty periods can vary.

Use a soft, lint-free cloth slightly dampened with water or a mild glass cleaner. Avoid ammonia-based cleaners or abrasive materials.

Verify all wiring connections are secure and correct. Ensure the correct cylinder setting is selected. Check the vehicle's ignition system for proper signal output.

Confirm the tachometer is set for the correct number of cylinders. Check for loose connections or interference from other electrical components. Ensure the gauge is properly grounded.

Check the power supply to the illumination circuit. Ensure the Trioptic fibre optics are clean and unobstructed. Consult the wiring diagram for the illumination feed.

Check for loose wiring connections, particularly at the power and signal inputs. Ensure a stable power supply. If vibration is extreme, consider using the U-bracket mounting for added stability.