1716
TWIN PLUS – Wireless Thermo-Hygrometer
C: Housing
:
C 1: Wall mount hole
C 2: Battery compartment
C 3: Stand (fold out)
5.2 Outdoor transmitter (Fig. 2)
:
D 1: Transmission signal lamp
D 2: Display of temperature and humidity
Buttons inside the battery compartment
D 3: RESET button
D 4: °C/°F button
Housing
:
D 5: Wall mount hole
D 6: Battery compartment
D 7: Stand (fold out)
6. Getting started
Insert batteries
:
• Place both instruments on a desk with a distance of approxi-
mately 1.5 meter. Check that no other electronic devices are
close.
•
Open the battery compartment of the transmitter by pulling
the battery compartment cover downwards (see marking)
and lift up the cover.
•
Insert two new batteries 1,5 V AAA, ensure battery polarities
are correct.
•
Close the battery compartment again.
•
Open the battery compartment of the basic unit and insert
two new batteries 1,5 V AAA, ensure battery polarities are
correct.
•
A brief beep tone will sound and all LCD segments will light
up for a short moment.
•
Close the battery compartment again.
• The indoor temperature and humidity appear in the display.
Reception of the outdoor values
•
After the batteries are inserted the outdoor temperature and
humidity will automatically be transmitted to the basic unit.
TWIN PLUS – Wireless Thermo-Hygrometer
•
The reception signal-symbol flashes. The basic unit will scan
for 3 minutes the outdoor values.
•
To toggle to the display of the outdoor temperature and
humidity press the SEARCH/IN/OUT button in normal mode.
•
If the reception of outdoor temperature and humidity fails,
“- -.-” appears on the display. Check the batteries and try it
again. Check if there is any source of interference.
•
Manual initialization can be helpful. Press and hold
SEARCH/IN/OUT button of the basic unit for 3 seconds in out-
door mode.
• A brief beep tone will sound, “- -.-” and the reception symbol
flash on the display. The basic unit will scan the outdoor values.
7. Operation
•
The instrument will automatically quit the setting mode if no
button is pressed within 15 seconds.
•
Every press of a button is confirmed with a short beep.
7.1 Store and reset of the maximum and minimum values
•
As soon as the basic unit and the outdoor transmitter are
active the maximum and minimum values for indoor and out-
door will be stored and reset automatically after 24 hours.
•
Press and hold SEARCH/IN/OUT button for 3 seconds in the
outdoor mode to clear the maximum and minimum outdoor
values manually. At the same time the reception for the out-
door transmitter will be activated.
•
Press the RESET button with a pointed pin or remove the bat-
teries to clear all recorded values.
7.2 Temperature indication
•
Press the ▼/°C/°F button at the backside of the basic unit in
normal mode to change between °C (Celsius) or °F (Fahren-
heit) as temperature unit.
7.3 Temperature and humidity
•
The display shows the current indoor temperature and
the humidity, the comfort level and the maximum and mini-
mum values for the past 24 hours.
•
Press the SEARCH/IN/OUT button.
