La Crosse Technology WS-2811U-IT - Manual (Page 25)

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To reset the rainfall reading, press the ▲UP ARROW key. The total rainfall amount will be reset
to 0, and the time is updated to current time.
Note: Until the first rainfall total reset is performed, the time and date of the total rainfall
are displayed as "- - -.--.----". After the rainfall total is reset, the rainfall total display will indicate
the date and time of the last rainfall total reset.
CARE AND MAINTENANCE:

Extreme temperatures, vibration and shock should be avoided as these may cause damage
to the unit and give inaccurate forecasts and readings.

Precautions shall be taken when handling the batteries. Injuries, burns, or property damage
may be resulted if the batteries are in contact with conducting materials, heat, corrosive
materials or explosives. The batteries shall be taken out from the unit before the product is
to be stored for a long period of time.

Immediately remove all low powered batteries to avoid leakage and damage. Replace only
with new batteries of the recommended type.

When cleaning the display and casings, use a soft damp cloth only. Do not use solvents or
scouring agents as they may mark the LCD and casings.

Do not submerge the unit in water.

Special care shall be taken when handling a damaged LCD display. The liquid crystals can be
harmful to user's health.

Do not make any repair attempts to the unit. Return them to their original point of
purchase for repair by a qualified engineer. Opening and tampering with the unit may
invalidate their guarantee.

Never touch the exposed electronic circuit of the device as there is a danger of electric
shock should it become exposed.

Do not expose the display to extreme and sudden temperature changes, this may lead to
rapid changes in forecasts and readings and thereby reduce their accuracy.
SPECIFICATIONS:
INDOOR TEMPERATURE
-40°F to +139.8°F with 0.2°F resolution
-9.9°C to +59.9°C with 0.1°C resolution
(“OF.L” displayed if outside this range)
INDOOR HUMIDITY
1% to 99% with 1% resolution
(“- -” displayed if < 1%, "99" displayed if

99%)