RATIO – Wireless thermometer
1514
Housing
C1: Wall mount hole
C2: Battery compartment
C3: Stand (fold out)
5.2. Transmitter (Fig. 2)
D1: Wall mount hole
D2: Battery compartment
D3: Support for table standing
D4: Support for wall mounting
6. Getting started
6.1 Insert batteries
• Open the battery compartment of the display unit and the transmitter
(screwed) and place both instruments on a desk with a distance of
approximately 1.5 meter. Check that no other electronic devices are
close.
• Insert the batteries 2 x 1,5 V AAA into the battery compartment of
the transmitter and immediately afterwards 2 x 1,5 V AA in the dis-
play unit, observing the correct polarity.
• A brief beep tone will sound and all LCD segments will light up for a
short moment.
6.2 Reception of outdoor temperature
• The display unit automatically starts scanning the 433 MHz signal to
register the transmitter unit after batteries are inserted. appears
for 3 minutes on the LCD of the display unit.
• Note: DO NOT PRESS ANY KEY during the learning period. If the
outdoor temperature is not displayed or if any key is pressed before
the outdoor temperature signal is received and when changing bat-
teries you will need to follow the battery installation procedure again.
Please wait 10 seconds before inserting the batteries again.
• You can also start the outdoor transmitter search manually later on
(for example when the outdoor transmitter is lost or the batteries are
changed).
• Press the RESET/CH/+ button for 3 seconds. “---” and are dis-
played.
RATIO – Wireless thermometer
• Unauthorised repairs, modifications or changes to the product are
prohibited.
Caution!
Risk of injury:
• Keep these instruments and their batteries out of the reach of children.
• Batteries must not be thrown into a fire, short-circuited, taken apart
or recharged. Risk of explosion!
• Batteries contain harmful acids. Low batteries should be changed as
soon as possible to prevent damage caused by a leaking battery.
Never use a combination of old and new batteries together, nor bat-
teries of different types. Wear chemical-resistant protective gloves
and safety glasses when handling leaking batteries.
Important information on product safety!
• Do not place your product near extreme temperatures, vibrations or
shocks.
• Protect it from moisture.
• The outdoor transmitter is protected against splash water, but is not
watertight. Choose a shady and dry position for the transmitter.
5. Elements (Fig. 1)
5.1 Receiver (Display unit)
LCD
A1: Clock
A2: Indoor temperature
A3: Outdoor temperature
A4: Outdoor temperature wave icon
A5: Channel number
A4: Outdoor temperature wave icon
A5: Channel number
A6: Radio-controlled time symbol
A7: Alarm symbol
Buttons
B1: SET/MIN/MAX button
B2: RESET/CH/+ button
