
TROUBLESHOOTING
The CRUNCH 217B does not power up when powered
from the vehicle.
• Check all power cord connections.
• Check fuse in lighter socket adapter and replace if
necessary.
• Check lighter socket. Clean if dirty.
• Check your vehicle's fuse panel. (Refer to your vehicle's
manual.)
The CRUNCH 217B did not alert when passing an officer.
• Not all police cars have radar/laser detectors or it may not
be in use at that time.
The CRUNCH 217B shows erratic or frequent alerts.
• Use one of the city modes.
The CRUNCH 217B shows partial or no display.
• Disengage dim mode and set the unit to bright display.
The CRUNCH 217B alerts weak.
• Set the unit to highway mode.
• Make sure the unit is level to the road.
• Make sure the radar window and the top laser receiver
are not obstructed. Move the CRUNCH 217B if necessary.
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