Beltronics Vector VL 970 Owner's Manual - Page 21

troubleshooting Solutions for Common Problems If your unit is not operating properly, please refer to the outline below. Problem Unit not receiving power "Poor detection range" Erratic or frequent alerts Partial or no display Possible Cause Plug not properly inserted Fuse in power cord is defective Lighter socket not clean and negatively grounded Fuse or electrical wiring for lighter socket defective Antenna/lens opening partially blocked Radar signals unable to pass through windshield High concentration of non-police X band sources Dim or dark mode engaged Corrective Procedure Reinsert plug and rotate Replace with 1 amp 250 Volt 3ag fuse (see page 13) Consult your dealer or a professional mechanic Consult your dealer or a professional mechanic Reposition unit with unobstructed view of road ahead and behind. Determine whether your vehicle has a "heated windshield" known as Instaclear® or ElectriClear®, or is covered with a metallic sun screen. Use cty mode Review section in this manual on Performance Verification Disengage dim or dark mode If you experience a problem with your unit that is not covered in this outline please call, Monday to Friday, 9 am-5 pm est, for assistance: 1-800-341-2288 usa 1-800-268-3994 canada consumer warranty 3-year Warranty 1. This warranty covers all defects in materials and workmanship. This warranty does not apply if the unit has been subject to  physical abuse, improper installation, modification, or if the housing or serial number of the unit has been removed.