Manual draft for WS6501
SET BACKLIGHT COLOR
Make sure the backlight switch is not on ‘OFF’ position, press & hold [ MODE ] for 2 seconds to enter
the backlight color setting and the barometric chart displays a “C” pattern to prompt the user to
set the color, the alternate backlight indicates the backlight is set to auto mode and its color is
changed according to the weather condition (see more details in ‘BACKLIGHT COLOR CHANGE
ACCORDING TO FORECAST WEATHER CONDITION’), press [UNIT] button to select fix backlight color
in the sequence, ‘AMBER’
Æ
‘BLUE’
Æ
‘PURPLE’ and then cycle back to ‘auto mode’. Press [MODE]
button to confirm the setting or auto exit after 10 second.
BACKLIGHT COLOR CHANGE ACCORDING TO FORECAST WEATHER CONDITION
While the backlight is set to auto mode, the color of the backlight will change according to the
forecast weather condition to acknowledge the user for the forecast weather.
Sunny - amber color
Slight Cloudy & Cloudy - purple color
Rainy & Stormy (or Snowing) - blue color
Specifications
Main Unit (WS6501)
Displayed temperature range
:
-10°C to +60.0°C (14°F to 140.0°F)
Proposed operating range
:
0°C to +50.0°C (32.0°F - 122.0°F)
Temperature resolution
:
0.1°C (0.2°F)
Remote Temperature measurement
Indoor relative humidity measurement ranging from 25%RH to 95%RH at 25°C(77°F)
Batteries : Use 4 pieces UM-3 AA size 1.5V alkaline battery
Caution:
Under severe environment with radio frequency interference, the unit may not establish or maintain
communication link under this condition. It will return to normal state when interference stops.
Remote Unit (TX302)
Displayed
range
:
-20.0°C
to
+60.0°C
(-4.0°F
to
140.0°F)
Proposed operating range
:
-10.0°C to +50.0°C (14.0°F to 122.0°F)
Temperature
resolution
: 0.1°C
(0.2°F)
RF Transmission Frequency
:
433 MHz
RF Transmission Range
:
Maximum 75 meters
Temperature sensing cycle
:
60 - 75 seconds
Batteries : Use 2 pieces UM-4 AAA size 1.5V alkaline battery
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