Troubleshooting
Page 17
Annual Maintenance
We recommend replacing the fan motor and fan batteries once a year.
1.
Retrieve your Fan-Aspirated Temp/Hum Station and place on a stable work sur-
face.
2.
Disassemble the Radiation Shield (See page 3).
3.
Clean any debris lodged inside the unit.
4.
Unplug the old motor and remove from it from the Radiation Shield (See page 5).
5.
Install the new motor/fan assembly (#7758) and plug it into the Junction
Board (See page 5).
6.
Remove the old fan batteries (See page 5).
7.
Install new batteries (two (2) NiCad C-cells).
8.
Assemble the Radiation Shield (See page 5).
9.
Re-mount the Fan-Aspirated Temp/Hum Station in its previous location.
Troubleshooting
If you are experiencing problems with your Fan-Aspirated Temp/Hum Station, first be
sure to check all cable connections. If you are unable to solve the problem, please call
Davis Technical Support. We’ll be glad to help. Most questions can be answered over
the phone. You can also email us for support or visit our website. Sorry, we are unable to
accept collect calls.
•
For communications problems, see “Troubleshooting Communications” on
page 10.
Note: Please do not return items to the factory for repair without prior authorization.
Contacting Davis Instruments
(510) 732-7814
for Technical Support, Monday – Friday, 7:00 a.m. – 5:30 p.m. Pacific
Time.
support@davisnet.com
E-mail to Technical Support.
(510) 670-0589
Fax to Customer Service or Tech Support.
www.davisnet.com
Copies of User Manuals are available on the “Support” page.
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