Davis Instruments 7911 Скачать руководство пользователя страница 7

Troubleshooting

7

Troubleshooting

While your anemometer is designed to provide years of trouble-free operation, 
occasionally problems may arise. If you are having a problem with your unit, 
please check the following troubleshooting procedures before sending the unit 
in for repair. You will be able to solve many of the problems yourself. If, after 
checking these procedures you are unable to solve the problem, please call 
Davis Technical Support for further instructions (see “Contacting Davis 
Instruments Technical Support” on page 8.) Please do

 not

 return your unit for 

repair without receiving prior authorization from Davis Technical Support.

Wind speed reads 0 all the time or intermittently or wind 
direction reading is dashed out 

• Make sure anemometer is plugged into jack marked WIND on junction box.
• Check for broken wire along length of anemometer cable. Carefully check 

areas where the cable has been secured.

• Try dropping the wind cups approximately 1/16" to 1/8" (1.5 to 3 mm) 

lower on the mounting shaft. Use the included Allen wrench to loosen and 
retighten the wind cup assembly.

• If you still do not get a reading, the problem is with the anemometer. 

Contact Davis Technical Support for return authorization. 

Wind speed reading seems too high or too low 

• Check installation by spinning wind cups. If the wind cups spin freely and 

the weather station displays a wind speed, the wind cups are installed 
correctly. If the wind cups don’t spin freely, then try dropping the wind cups 
approximately 1/16" to 1/8" (1.5 to 3 mm).

• Check calibration number and adjust if necessary.
• Check for any obstructions blocking the wind near the anemometer.

Содержание 7911

Страница 1: ...rts tools and materials pictured below before you begin Wind Cups Anemometer Base Anemometer Arm with 40 feet 12 2 meters of cable Wind Vane Hardware The hardware kit contains the items most commonly...

Страница 2: ...em off 4 Check the display on your weather station to make sure you are getting a wind speed reading 5 Grasp the upper larger of the two stainless steel shafts at the end of the arm with your fingers...

Страница 3: ...termine the best location for your anemometer Install the anemometer in a location where wind flow is unobstructed by trees and nearby buildings For the most accurate readings the anemometer should be...

Страница 4: ...oles rotate the base 180 to line up the opposite holes then try again Installing the Base on a Wooden Post or Surface 1 Hold the anemometer base against the wood surface and use a pencil to mark the l...

Страница 5: ...mps 2 Hold the anemometer base against the pipe and fasten the hose clamps over the anemometer base and around the metal mast or pipe Attaching Arm to Base 1 Insert the anemometer arm into the anemome...

Страница 6: ...get a wind speed reading Readjust the cups if necessary 6 Secure the cable to the metal mast or pipe with electrical tape Secure the rest of the cable according to the directions below Securing the C...

Страница 7: ...ng is dashed out Make sure anemometer is plugged into jack marked WIND on junction box Check for broken wire along length of anemometer cable Carefully check areas where the cable has been secured Try...

Страница 8: ...snet com Contacting Davis Instruments Technical Support For questions about installing or operating your Anemometer please contact Davis Technical Support We ll be glad to help Online www davisnet com...

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