Base Station; Measuring Station - Hama EWS-890 Mode D'emploi

• The measured temperature and humidity values are displayed in
alternating fashion.
• Close the battery compartment cover.
• Close the battery compartment.
Note
Before use, ensure you insert the batteries in the measuring
station first and then in the base station.

4.2. Base station

• Remove the screen protector from the display.
• Open the battery compartment (20) and insert two AA batteries
with the correct polarity.
• Close the battery compartment.
5. Installation
Note – Installation
• We recommend initially placing the base and measuring
stations in the intended locations without installing them and
making all the settings described in
6. Operation – to do.
• Only install the stations once the appropriate settings have
been made and a stable wireless connection is established.
Note
• The wireless transmission range between the measuring
and base stations is up to 50 m in open spaces.
• Before installation, ensure that wireless transmission will not
be disrupted by interference or obstacles like buildings, trees,
vehicles, high-voltage lines, etc.
• Before the final installation, ensure that there is sufficient
reception between the intended installation locations.
• When installing the measuring station, ensure that it is
protected from direct sunlight and rain.
• The international standard height for measuring air
temperature is 1.25 m (4 ft) above ground.
Warning
• Buy special or suitable installation material from a specialised
dealer for wall-mounting.
• Ensure that no faulty or damaged parts are installed.
• Never apply force during installation. This could damage
the product.
• Before installation, ensure that the chosen wall is suitable for
the weight to be mounted, and make sure that there are no
electrical wires, water, gas or other lines at the installation
site on the wall.
5.1. Base station
• Use the base to position the base station on a level surface.

5.2. Measuring station

• You can also position the measuring station on a level outdoor
surface.
• We recommend installing the measuring station securely on an
outdoor wall using the opening (23).
• Install an anchor, screw, nail, etc. in the wall of your choice.
• Hang the measuring station using the opening intended for this
purpose (23).
6. Operation
Note – Input
Hold down the CH+ button (13) or the MEM– button (17) to
select the values faster.
6.1. Connection to the measuring station
• After you insert the batteries, the base station automatically
searches for a connection to the measuring station and performs
initial setup.
Note
• Initial setup takes approx. 5 minutes.
• During connection, the wireless symbol on the measuring
station radio symbol will flash (7).
• Do not press any buttons during setup. Otherwise, values may
not be transmitted correctly and there is a risk of value errors
and inaccuracies.
• The setup process is completed when the indoor (2, 3) and
outdoor (8, 9) measurement data is displayed.
• If the base station still does not receive a signal from the
measuring station, press the SENSOR button (15) to start the
manual search for the signal. During the connection attempt, the
measuring station radio symbol (7) will flash.
• During the manual search, press and hold the SENSOR button
(15) for approx. 3 seconds to end the search. The radio symbol
(7) disappears.
6.2. Selecting the channel/other measuring stations
Note
• You can install two more measuring stations in addition to
the included measuring station. Ensure that the base and
measuring stations are set to the same channel.
Visit www.hama.com for suitable measuring stations.
• Press the CH+ button (13) repeatedly to set the channel to that
set on the respective measuring station – see 4.1. Measuring
station. Either 1, 2 or 3 (11) is displayed.
• The base station now shows the data measured (8, 9) on the
selected measuring station (11).
• Press and hold the CH+ button (13) to select the channel scan.
The measurement values of the individual measuring stations/
channels (11) are displayed consecutively for 4 seconds each.
• Press the CH+ button (13) again to return to normal mode.
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