Bushnell 20-5100 Instruction Manual
![Bushnell 20-5100 Rangefinder manual cover](/images/PxYOSYuKdXRyXXaYdBFWmOEn/thumbs/thumb175x175.webp)
To calibrate the Bushnell 20-5100 Rangefinder, ensure it is powered on and aimed at a target. Adjust the viewfinder focus by turning the eyepiece until the display appears clear. The rangefinder automatically calibrates itself to ensure accurate distance measurements.
If your rangefinder is not turning on, check the battery compartment to ensure the batteries are inserted correctly and are not depleted. Replace with new batteries if necessary. Make sure the battery contacts are clean and free of corrosion.
The Bushnell 20-5100 Rangefinder has an effective range of up to 1,000 yards on highly reflective targets. The range may vary based on the reflectivity of the target and environmental conditions.
To clean the lens, use a soft, lint-free cloth. Moisten the cloth with lens cleaning solution if needed and gently wipe the lens in a circular motion. Avoid using paper products or rough fabrics that could scratch the lens.
Ensure that the rangefinder is held steady while taking a reading. Check the lens for dirt or smudges that could interfere with the laser. If inconsistencies persist, try resetting the device by removing and reinserting the batteries.
Yes, the Bushnell 20-5100 Rangefinder can be used in low light conditions. It is equipped with a display that is visible in various lighting situations, though accuracy may vary depending on target reflectivity and light conditions.
To change the measurement units between yards and meters, power on the rangefinder and press the mode button until the desired unit of measurement is displayed on the screen.
Regular maintenance includes keeping the lens clean and dry, storing the rangefinder in a protective case when not in use, and replacing batteries as needed. Periodic checks for any external damage are also recommended.
The Bushnell 20-5100 Rangefinder is water-resistant, meaning it can withstand light rain and moisture. However, it should not be submerged in water or exposed to heavy rainfall for extended periods.
Store the rangefinder in a cool, dry place, ideally in its protective case. Remove the batteries if it will not be used for an extended period to prevent battery leakage. Avoid exposing it to extreme temperatures or humidity.