Passport 8500 Radar Detector "calibrate self" Questions

...required Several times I have got a message about Self Calibration and then it works after it calibrates. But this morning, after 3 Self Calibrations, I got the Service Required message. What

...calibrate themselves when they are powered up. They also periodically perform this procedure roughly every 10 to 20 minutes during operation. Occasionally you might get a Self Cal error if there is a ...

...hot weather but happening more often now. This means that the primary local oscillator couldn't be calibrated during the RD's self-calibration procedure. You could get your RD repaird by Bel/Escort, ...

self-calibrate its radar detection circuitry. The Service Required message literally means that you must send in your RD for service since there is nothing that can be done to fix whatever the problem

I got the Service Required message. What do I need to do? I got the Service Required message. What do I need to do? The Service Required message indicates that your RD has repeatedly failed its ...

I have a passport excort 8500 X50 that signals maximum Ka and X over and over. Are you getting any Self Calibration or Service Required error messages? If not, then this means that the basic ...

service needed Purchased Beltronics RX65 Professional series almost 2 years ago. It has worked well for that time. I recently went to use it and after 5 minutes it said service needed then cut off. ...

False Laser Detected/Other I receive false laser detection when the weather is warm/hot. Does not happen in cooler months. Also, often it will attempt a self calibration if left in the car during ...

Vector 940 works for a moment, then flashes ?L03 CAL ?MARKERS Bell Vector 940 was working great, then started flashing ?L03 CAL 6 times, then ?MARKERS 6 times. Call Bell Tech support and they ...

...self-calibrate its internal antenna. Like the message says, you must send in your V995 for service. Bel will fix whatever the issue is, and they will install the latest firmware too. Also, be sure to ...