Using the sub-unit, Using the weather forecast feature, Main unit/sub unit communication precautions – Casio DQR-200U User Manual

Page 5: Radio, emc and safety regulations, Operation guide dqr-200u

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Operation Guide DQR-200U

5

USING THE SUB-UNIT

Data Transfer from the Sub-unit

Data is transferred from the sub-unit to the main unit every three minutes.

The sub-unit is able to send data to the main unit up to an unobstructed distance of about 30 meters.

The data receive status is indicated on the display of the main unit by the icons shown below.

Receive successful

Receive unsuccessful

If a receive operation is not successful for some reason, the display of the main unit shows dashes (–) in place of
the sub-unit temperature value.

If you experience problems with data transfer, press the RE-SYNC button (

0

) to synchronize the two units. If

this does not eliminate the problem, try changing the positions or orientations of the main unit and sub-unit.

Switching between Celsius and Fahrenheit

Push the

°

C/

°

F button (

A

) to toggle between Celsius (

°

C) and Fahrenheit (

°

F).

Celsius (

°

C)

Fahrenheit (

°

F)

°

C/

°

F button (

A

)

Location

Place the sub-unit in a location where it will not be exposed to rain, direct sunlight, or other elements.

USING THE WEATHER FORECAST FEATURE

A built in pressure sensor makes it possible to forecast upcoming weather over the next 12 hours based on
changes in barometric pressure. Note that these forecasts are not absolutely accurate, and are intended for
general reference only.

Weather Forecasts

Barometric pressure readings are taken every 15 minutes. Weather forecasts are based on the last six readings.
Upcoming weather forecasts are displayed using the graphic indicators shown below.

Sunny

Sunny, some clouds

Cloudy

Rain

Stormy

Upcoming weather trends are indicated as shown below.

Improving weather

Deteriorating weather

Stable weather

MAIN UNIT/SUB UNIT COMMUNICATION PRECAUTIONS

Sub Unit Location

Certain environmental conditions can greatly reduce the communication range.

Avoid the following locations for the sub-unit.

Locating the sub-unit near a device that transmits radio signals using the same frequency as this product can
cause communication failure of this product.

Avoid using multiple products in the same area. Doing so can cause mixing of their signals.

RADIO, EMC AND SAFETY REGULATIONS

This product complies with technical specifications required under EN 301 489-3,EN 300-220-3 and EN 60950.

Inside, among
buildings, or near
neon signs

Inside a vehicle

Near refrigerators
or other household
appliances, near
office equipment,
mobile phones or
wireless LAN
devices.

Near a
construction site,
airport, or other
sources of
electrical noise,
underground or in
tunnels, near
railroads,
highways, or radio
stations with
interfering
frequencies.

Near high-tension
power lines

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