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3-7. Communication Quality
The communication quality of the Uh and Uv lines for each channel are displayed.
Or, displays the number of each connected Uh and Uv line, and their usage rate, retry rate, collision rate, and baud rate.
The displayed information is regularly updated every 30 minutes.
The Uv information is not displayed for outdoor units that do not support the communication quality display.
1 Tap [1-(1)] in the Service settings.
The usage rate, retry rate, and collision rate increase 
proportionally to the number of connected units.
If the usage rate, retry rate, and collision rate are high, even 
though there are only a few units connected, it could be caused by 
poor wiring installation or the incorrect type of wiring, etc.
1
-(1)