Davis Instruments DWW6345 Manuale Utente

Pagina di 20
4
Installing the Battery
1. Insert the 3-volt lithium 
battery into the battery 
holder, matching the “+” 
sign on the battery with 
the “+” sign next to the 
battery mounting 
brackets.
2. Note the location of the 
DIP switches. You will 
work with them during 
the next installation step.
Temporarily Connecting a Sensor for Testing
Temporarily connect at least one of the following sensors. 
Note: 
You must have at least one sensor installed in the Leaf/Soil station in order to test wireless com-
munications. 
Leaf Wetness Sensor Connection
• Connect the leaf wetness sensor cable to the LEAF 
1 or LEAF 2 receptacle by plugging it in the proper 
receptacle. 
Soil Moisture Sensor Connection
Temporarily connect a soil moisture probe to the SOIL 
1 terminal block connector using the following instruc-
tions.
1. Use a pen or small screwdriver to open the 
connector “jaws” as shown in the illustration at the 
top of the next page.
2. While the jaws are open, insert the temperature probe leads, then let the connec-
tor jaws close in on the lead by removing the pen or small screwdriver.
Note: 
The soil moisture sensor must be moist to be used for this test. A completely dry sensor will not 
register on the console.
3-Volt 
Lithium Battery
DIP Switches
Cable Clamp
Mount
Leaf Wetness 
Sensor Cable
Rubber
Grommets 
SENSOR
SENSOR
INTERFACE
INTERFACE
MODULE
MODULE
+
-
Cable Clamp
Test LED
Cable Clamp
Screw
Temperature
Moisture
1        2         3         4             1          2        3         4
Soil Moisture
Sensor Cable
Temperature 
Probe Cable
Connecting a Leaf Wetness
Sensor
07395.267 Manual Leaf and Soil Moisture Temp Station 2.fm  Page 4  Friday, February 4, 2005  5:50 PM