Maintenance - Alecto WS5400 Mode D'emploi

BACK LIGHT
The main unit back light can be adjusted, using the [ ON / AUTO ] sliding switch to select the Appropriate brightness:
Slide to the [ ON ] position to set the back light to normal brightness.
Slide to the [ AUTO ] position to set the back light brightness that according to ambient light level.
SET LCD DISPLAY CONTRAST
In normal mode, press [ SNOOZE / CONTRAST ] key to adjust LCD contrast for best viewing on table stand or wall
mounted.

7. MAINTENANCE

BATTERY REPLACEMENT
When low battery indicator "
or current channel sensor battery power give wireless sensor shown is low respectively. Please replace with new batteries.
WIRELESS 7-IN-1 SENSOR MAINTENANCE
REPLACE THE WIND CUP
1. Remove rubber cap and Unscrew
2. Remove the wind cup for replacement
CLEANING THE UV SENSOR
CALIBRATION
• For precision UV measurement, gentle
clean the UV sensor cover lens with damp
micro-fiber cloth.
• Over time, the UV sensor will naturally
degrade. The UV sensor can be calibrated
with a utility grade UV meter, please refer
to Calibration section in previous page for
about the UV sensor calibration.
REPLACE THE WIND VANE
Unscrew and remove the wind vane for
replacement
42
" is displayed in Out or CH section of the LCD display, it indicates that the wireless 7-in-1
AND
CLEANING THE RAIN COLLECTOR
1. Rotate the rain collector by turning it
30°anti-clockwise.
2. Gently remove the rain collector.
3. Clean and remove any debris or insects.
4. Install the collector when it is clean and
fully dried.
CLEANING HYGRO-THERMO SENSOR
1. Remove the 2 screws at the bottom of the
radiation shield.
2. Gently pull out the bottom 4 shields.
3. Carefully remove any dirt or insects on the
sensor and ventilation fan (do not let the
sensors inside get wet).
4. Clean the shield with water to remove any
dirt or insects.
5. Install all the parts back when they are clean
and fully dried.