vlahova RB658 Gebrauchsanweisung Seite 18

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The basic unit automatically starts scanning the 433 MHz signal to register the transmitter after
batteries are inserted. If the receipt of outdoor values fails, "- -" appears on the display.
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Check the batteries and try it again. Check if there's any source of interference.
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Manual initialization can be helpful. Press CHANNEL button for 3 seconds to start.
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3.1.2 The transmitter channel default at CHANNEL 1, if channel switch necessary, please open the
battery compartment cover and slide the switch to the relative channel.
2. Time Setting
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Under time mode, press and hold "MODE" for some seconds to enter setting in sequence:
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time zone→ Hour→ Minute→ Year→ Month→ Day→ Week Language→ Exit
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Setting item twinkling at 1HZ frequency.
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Press "UP" or "DOWN" key to get the desired data, press"MODE" to confirm and go to the next
setting item.
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No any key press for 10 seconds will save and exit setting.
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Under AL1 or AL2 Mode, no any key press for 10 seconds, it will go back time display.
3. Alarm Setting
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Under normal mode, press "MODE", switch to AL1 or AL2 display:
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AL1 default time 6:00am, AL2 default time 0:00am
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Under AL1 Mode, press and hold "MODE" for some seconds to enter AL1 setting.
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Setting in sequence: AL1 Hour→AL1 Minute →Exit
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Setting item twinkling at 1HZ frequency.
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Press "UP" or "DOWN" key to get the desired data, press"MODE" to confirm and go to the next
setting item.
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No any key press for 10 seconds will save and exit setting.
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AL2 Setting is the same as AL1 setting.
4. Alarm ON/OFF
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Under time mode, press "ALARM" to turn on/off the alarm in sequence: AL1 ON→AL2 ON→AL1
and AL2 ON→AL1 and AL2 OFF
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When alarm is turned on and when time is up, it alarms, during alarming, press "SNOOZE/LIGHT"
key to turn on snooze,
other key to and exit the alarm.
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Alarm stops automatically after 2 minutes without any key operation.
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During alarming, corresponding AL character twinkling.
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Under snooze mode, corresponding AL character and Snooze symbol twinkling.
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Press "SNOOZE/LIGHT" to turn on backlight for 8 seconds, press any other key to stop and exit, at
the same the alarm is off.
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When alarm or snooze working, in case of RCC receiving time is out, RCC receiving would be put
off until the alarm or snooze finished.
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If alarm time is same for both AL1 and AL2, only AL1 symbol twinkling on display when time is up.
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when one alarm time or snooze time is out, during alarming, it happens to meet another alarm,
then the first alarm would stop and work out new alarm.
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Snooze could be repeated all the time.
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BUZZER for 2 minutes in alarm format
o 0-10 second: BI per second
o 10-20 second: BIBI per second
o Over 20 seconds : BIBIBIBI per second
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Under normal mode, press "SNOOZE/LIGHT" key for some seconds to enter snooze interval time
setting (optional from 3 minutes to 20 minutes, default:5 minutes)
symbol and corresponding alarm twinkling all the time; press any