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Calisto Pro Troubleshooting: Headset Out of Range Message


Calisto Pro: Headset "Out of Range" Message


The "Out of Range" error message will appear on the display screen sometimes when the headset gets too far away from the handset (out of range). 


To  reset it: 

Unplug the a/c power supply 1st and /or unplug the battery for 30 seconds and then plug it back it. 

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