PURE – Wireless thermo-hygrometer
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4.1.4 Alarm clock function
4.1.4.1 Manual setting of alarm clock
• Press ALARM button in time mode.
• ᮣW (Alarm time for Monday until Friday) and OFF or the last adjusted alarm time appear on the
display. You can now adjust the alarm time.
• Press and hold ALARM button.
• The hour digit is flashing. Press ▲ or ▼ button to adjust hours.
• Press the ALARM button again and set minutes in the same way.
• Confirm with ALARM button.
• Alarm time and W appears on the display. The alarm is activated.
4.1.4.2 Setting of the special alarm time
• Press ALARM button again.
• ᮣS (alarm time for Saturday, Sunday or special alarm time) and OFF or the last adjusted alarm time
appear on the display. You can adjust the alarm time.
• Press and hold ALARM button.
• Set the alarm time in the same way.
• Confirm with ALARM button.
• Alarm time and S appear on the display. The alarm is activated.
4.1.4.3 Setting the alarm for frost alert (outdoor temperature at transmitter 1: =/< 0°C)
• Press ALARM button again.
• PRE-AL and OFF appear on the display.
• Press and hold ALARM button.
• Select with ▲ or ▼ button, if you want to be woken up earlier 15, 30, 45, 60 or 90 minutes by risk
of frost.
• Confirm with ALARM button.
4.1.4.4 Activate/turn off the different alarm times
• Press MODE button and you will return to normal mode.
• The alarm time and the activated alarm symbols (S/W/PRE-AL) appear on the display.
• Once the alarm starts to ring, W, S and/or PRE-AL flashes.
• Press ALARM button to stop the alarm.
• The alarm stays active from Monday until Friday (W).
• Please consider that you have to activate the weekend or special alarm time (S) always new.
• To turn off the alarm function, press ▼ button in the desired alarm mode.
• To activate the alarm by risk of frost (PRE-AL) at least one alarm time (S/W) has to be activated.
4.2 Temperature and humidity mode
• Press the ▲ or ▼ button to enter the respective display area. When changing the display area a
short beep will sound.
flashes on the display.
• You are now in temperature - humidity mode.
4.2.1 Max/Min function
• Press MEM button in temperature - humidity mode and the lowest outdoor (CH 1, 2 or 3) and
indoor temperature and humidity is displayed since the last reset.
• MIN appears on the display.
PURE – Wireless thermo-hygrometer
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Please take note of the following:
• Recommended distance to any interfering sources like computer monitors or TV sets is a minimum
of 1.5 - 2 metres.
• Within ferro-concrete rooms (basements, superstructures), the received signal is naturally weakened.
In extreme cases, please place the unit close to a window and/or point its front or back towards the
Frankfurt transmitter.
• During night-time, the atmospheric disturbances are usually less severe and reception is possible in
most cases. A single daily reception is adequate to keep the accuracy deviation below 1 second.
4. Operation
• Important: Buttons will not function while scanning the outdoor transmitter signal.
• The instrument will quit the setting mode, if there is no button used within 2 minutes.
• Hold ▲ or ▼ button in setting mode, you will enter fast mode.
4.1 Time mode
• Press the ▲ or ▼ button to enter the respective display area. When changing the display area a
short beep will sound.
• TIME flashes on the display.
• You are now in the time mode
4.1.1 Manual setting of clock and calendar
• To access the setting mode, press and hold MODE button.
• The day-of-week language digit is flashing. Press ▲ or ▼ button to adjust it. Day-of-week lan-
guage: German (DE), English (En), Swedish (SW), Dutch (Du), Spanish (SP), Italian (IT) and French
(Fr).
• Press MODE button and the setting sequence is shown as follows: Year, month, date, month/day
sequence (American version) or day/month (European version), 12 (PM appears on the display after
12 h) and 24 hours system indication, hours and minutes. Press ▲ or ▼ button to make the desired
settings.
• If DCF reception is on, the manually set time will be overwritten by the DCF time when the signal is
received successfully.
4.1.2 Dual time
• Press MODE button twice in time mode.
• ZONE appears on the display.
• Press and hold MODE button.
• 00:00+ flashes on the display. Press ▲ or ▼ button to adjust the dual time in 30 min. time zone
steps (+15/-13 hours.).
• Press MODE button three times to return to normal mode.
4.1.3 Indication of time
• Each press on the MODE button in time mode will change the display between:
→ Time with seconds
→ Time with day-of-week
→ Dual time with day of week
→ Dual time with seconds
→ Digital display of date
TFA_No. 30.3043 Anleitung_10_11 11.10.2011 10:37 Uhr Seite 8
