Hama EWS-870 - Manual (Page 5)

8 9
g Operating Instruction
Thank you for your purchase of this delicate
Radio Controlled Clock. The utmost care has
gone into the design and manufacture of your
clock. Please read the instructions carefully and
keep the manual well for future reference.
GETTING STARTED
Before using the main unit and transmitter:
1. Remove the battery door of the main unit and
transmitter.
2. Install 2 new AA size batteries for both main
unit and transmitter, according to the polarity
mark on the battery compartment.
3. Replace the battery door.
4. After the batteries are installed, all LCD
segment will be shown.
5. Press the “RESET” key of main unit fi rst, and
press the “RESET” key of transmitter.
6. It will automatically receive 433 MHz signal
from transmitter for channel test in 8 seconds.
7. After 5 minutes channel test, it will turn to RC
signal reception automatically.
8. Radio Controlled function, the current time &
date automatically synchronized with the time
signal transmitted from Germany(DCF77).
Note:
1. The unit can operate up to 3 remote
transmitters.
2. Position the unit and transmitter within the
effective transmission range: 50 meters in
usual circumstances.
3. In some cases, you may not receive the
signal immediately, you can reset the unit and
transmitter again as described above.
MAIN FEATURES
MAIN UNIT:
1. LCD display
- Display of the time, alarm time, outdoor &
indoor temperature.
2. SNOOZE / LIGHT key
- Press it to turn on backlight for 5 seconds.
- When the alarm is sounding, press it to stop
the current alarm and activate snooze.
3. ALARM SET key
- Press it to display alarm time for 5 seconds.
During alarm time displayed, press it to turn
on/off alarm function.
- Press and hold it for 3 seconds to enter alarm
setting mode.
- In alarm setting mode, press it to step the
setting item, and press it to save and exit the
setting.
4. CH/+ key
- In normal mode, press it to select channel 1 to
channel 3.
- Press and hold it for 3 seconds to turn to
channel auto-change mode. Press it again to
return to normal mode.
- In setting mode, press it to adjust the value
of the fl ashing digit upwards. And press it
without releasing to speed up the setting.
5. MEM/- key
- In normal mode, press it to check the max./
min. indoor and outdoor temperature record
for 5 seconds.
- Press and hold it for 3 seconds to delete the
max./min. temperature record.
- In setting mode, press it to adjust the value
of the fl ashing digit downwards. And press it
without releasing to speed up the setting.
6. DISPLAY SET key
- In normal mode, press and hold it for 3
seconds to enter time setting mode.
- In time setting mode, press it to step the
setting item, and press and hold it for 3
seconds to save and exit the setting.
7. °C/°F slide switch
- Select temperature unit between °C/°F.
8. SENSOR key
- Press it to start 433 MHz channel test for main
unit & transmitter.
- During the channel test, press and hold it for 3
seconds to manual turn off.
9. RCC key
- Press it to manual receive RC signal.
- During the RC reception, press and hold it for 3
seconds to turn off synchronisation
10. RESET key
- In case of mal-function, press it by using a
metal wire to reset all the values.
11. Battery door
TRANSMITTER:
1. LED indicator
- Flashes when the remote unit transmitting a
reading.
2. CHANNEL slide switch
- Assign the transmitter to Channel 1, 2 or 3.
3. RESET key
- Press it to reset the transmitter.
4. Wall-mounting holder
- Use it to support the transmitter on the wall.
5. Battery compartment
SIGNAL STRENGTH INDICATOR
The signal indicator fl ashing means time signals
are being received. If the RC clock receives
signal successfully, a sync-time symbol “ ”
appears on the LCD and the unit has already
received the time signal. Otherwise, the signal
strength symbol will disappear from the LCD
display.
Note:
You may press “RCC” key to receive the time
signal manually. The receive mode will be off
automatically after 6-16 minutes. Receive mode
consumes more battery power that may reduce
battery lifetime.
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