search.
If that fails, check:
1. The remote unit is still in place.
2. The batteries of both the remote unit and main unit. Replace as
necessary.
Note: When the temperature falls below freezing point, the batte-
ries of the outdoor unit will freeze, lowering their voltage supply
and the effective range.
3. The transmission is within range and path is clear of obstacles
and interference. Shorten the distance when necessary.
4e) TRANSMISSION COLLISION
W
Signals from other household devices, such as door bells, home
W
S
security systems and entry controls, may interfere with those of
W
S
this product and cause temporarily reception failure.
S
˚C
This is normal and does not affect the general performance of the
˚C
product. The transmission and reception of temperature readings
˚C
will resume once the interference recedes.
5. RADIO CONTROLLED CLOCK DCF-77
5a) HOW TO SET THE RADIO CONTROLLED CLOCK
• After the batteries are installed. The clock will automatically
search the radio signal. It takes about 3-5 minutes to finish this
process.
• If the radio signal is received, the date & time will be set auto-
matically with radio control signal icon [
• If the clock fails to receive the time signal, it will be with the [
icon turned off. Then user can set the time manually.
• Radio-controlled signal will be scheduled to receive every hour.
Recei-
ving
No
Strong
signal
31
] turned on.
W
Signal
No sym-
S
reception
bol
disabled
˚C
GB/IE
]
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S
˚C