11
EN
TROUBLESHOOTING
Symptom
Remedy
(----) “LOST LINK”
is displayed
On the main unit press and hold
CHANNEL
and
MEMORY
in UV
mode to manually force a UV
sensor search
Wait 2 hours so main unit can
collect enough data for an average
Press the remote sensor
RESET
button
Main unit cannot locate
remote unit:
icon blinks
Check batteries
Make sure they are not too far
apart
Press the remote sensor
RESET
button
UV sensor readings
seem too low
Make sure the sensor is not in the
shade. Place in an area with
maximum exposure to the sun
Make sure UV sensor is not
covered by dirt. Use a damp cloth
to gently wipe the surface of the
UV sensor clean
SPECIFICATIONS
Main unit with stand:
141 x 80mm
(5.55 x 3.15 inches)
Wall-mount:
80 x 73 mm
(3.15 x 2.87 inches)
Ground anchor:
80 x 340 mm
(3.15 x 13.39 inches)
Weight:
250 grams/ 0.55 lbs
(without battery)
Operating temperature range: -20 ºC to 60 ºC
(-4 ºF to 140 ºF)
UV Index range:
1-25
RF frequency:
433MHz
Transmission range:
Up to 100 meters (328 feet)
with no obstructions
Transmission cycle:
40 seconds
Channel:
1
Power:
4 UM-3 (AA) 1.5V
alkaline batteries
UVR138 English R1 OP
8/21/04, 11:05 PM
11
Black