Davis Instruments DWW765Y 用户手册

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页码 35
3
Applying AC Power (# 7626 AC-Power units)
1. Open the shelter enclosing the AC-powered wireless repeater to display the wireless 
repeater board.
2. Thread the power adapter plug through the square black grommet into the transmitter 
shelter.
Every Davis shelter has two of these grommets at the bottom of the shelter to provide 
weather resistant entrances for cables. Remove the grommet, thread the power adapter 
plug through it and replace the grommet in shelter if it is too hard to thread the power 
adapter cable through the grommet in its current position. 
3. Insert the power adapter plug into 
the repeater power jack at the top of 
the board above the battery socket.
Once the AC adapter is installed, 
the wireless repeater begins power-
ing the board. The repeater imme-
diately performs the Power-On Self 
Test (POST) using the two LEDs 
located at the bottom of the board. 
The STAT (status) LED blinks red, 
yellow and then green, followed by 
the TX LED blinking green once, 
indicating that the repeater is pow-
ered up and has passed POST.
4. Once the POST signal displays, the repeater is ready to communicate. If the repeater 
has not displayed the POST light pattern, unplug the AC adapter and re-apply AC 
power. If the repeater has still not performed POST and displayed the light pattern, see 
“Maintenance and Troubleshooting” on page 25 for more information.
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