1514
TWIN – Wireless Thermometer
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
Button inside the battery compartment
D 2: RESET button
Housing
:
D 3: Wall mount hole
D 4: Battery compartment
D 5: 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.
Reception of the outdoor temperature
•
After the batteries are inserted the outdoor temperature will
automatically be transmitted to the basic unit.
•
The reception signal - symbol flashes. The basic unit will scan
for 3 minutes the outdoor temperature.
TWIN – Wireless Thermometer
•
If the reception of outdoor temperature 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
button of the basic unit for 3 seconds.
•
A brief beep tone will sound, “- -.-” and the reception symbol
flash on the display. The basic unit will scan the outdoor tem-
perature.
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 button for 3 seconds to clear the maxi-
mum and minimum outdoor values manually. At the same time
the reception for the outdoor 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 to change between °C (Celsius) or °F
(Fahrenheit) as temperature unit.
7.3 Temperature alarm
•
Press the ALERT button for 3 seconds.
•
and 70 °C (default) or the last adjusted upper tempera-
ture limit appear on the display.
•
Press the ▼/°C/°F or ▲ button to adjust the desired upper
temperature limit.
•
Confirm with the ALERT button.
•
and -50 °C (default) or the last adjusted lower tempera-
ture limit appear on the display.
•
Press ▼/°C/°F or ▲ button to adjust the desired lower temper-
ature limit.
•
Confirm with the ALERT button.
