Technoline WS 9460 Manual Del Usuario página 15

Backlit
Press button (B1) to active backlit about 10 seconds.
Trend displaying
The current temperature/humidity and the
temperature/humidity trend are shown in the LCD display.
You may see the following displays:
The temperature/humidity is rising.
The temperature/humidity is steady.
The temperature/humidity is falling.
This product will auto scan every 10 seconds. If the
temperature changed +/-2 °C or humidity changed +/-5%RH
within 1 hour, the trend indicator will changed accordingly.
Low Battery Indicator
If the battery symbol appears on the display, it's
recommended to replace with new batteries to ensure
optimum accuracy of the monitor.
Battery Change
It is recommended to replace the battery every 1 year to
ensure optimum accuracy of this unit.
Precautions