Bushnell 260150, 260140 instruction manual Troubleshooting

TROUBLESHOOTING

Unit does not turn on

1.Reinstall the batteries, making sure of the correct polarity (+/- terminals) orientation (refer to the Parts and Controls Guide page).

2.Replace all batteries.

3.Clean the battery compartment, especially the contact points.

Observed image is too bright

The ambient light level is too high, and/or the IR light is at 100% level (6x model: IR3, 4.5x model: IR2).

1.If you are using the IR light, press the IR button (C) to select a lower illumination level (6x model: IR2 or IR1, 4.5x model: IR1).

2.Turn off the unit or place the objective lens cover over the lens.

Observed image is too dark

The ambient light level is too low.

1.Press the IR button (C) to activate the Infrared Light.

2.Press the Image Brightness button (E) to select a lower frame rate from the digital sensor.

Image is blurry

1.Re-focus by adjusting the objective lens (L). Adjust the diopter setting if necessary by rotating the eyepiece (M) until the edges of the LCD display appear sharp (see “Focusing“ in this instruction manual).

2.Check the condition of the objective lens surface and eyepiece and clean if necessary.

3.Replace the batteries.

4.In low light conditions, activate the IR illumination (C).

Image disappears or its quality is reduced

Bright light sources (e. g. street lights at night time) may cause decreased visibility or reduced contrast. 1. Turn the night vision unit away from the light source; visibility will return momentarily.

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