Dr.Prepare EWT86121 User manual

CATALOGUE
English User Manual
Handbuch in Deutsch
01-15
16-31

Model: EWT86121
PPROJECTION
WEATHER CLOCK
WITH FOCUS KNOB
Manual
- 01 -

1. Heat index temperature
2. Dew point temperature
3. Tendency arrow (outdoor temperature)
4. Outdoor temperature & humidity external sensor
5. Ice point icon
6. Channel external sensor and outdoor sensor signal strength
7. Tendency arrow (outdoor humidity)
8. Low battery indicator (sensor)
9. Outdoor mold index
10. Time
Identifying Parts
- 02 -

11. MSF signal icon
12. Alarm 1 and Alarm 2
13. Calendar
14. Weekday
15. Indoor comfort display
16. Low battery indicator (alarm clock)
17. Indoor mold index
18. Tendency arrow (indoor temperature)
19. Indoor temperature / humidity
20. MAX/MIN indoor temperature and humidity records
21. Barometer display
22. Weather forecast
23. Tendency arrow (barometer)
24. Projection focus knob
25. ROTATE button
26. MAX/MIN button
27. ALARM button
28. SET button
29. -/C/F button
30. +/CH button
31. SNZ/LIGHT button
32. Projection ON/OFF switch
33. ALARM 1 ON/ OFF switch
34. ALARM 2 ON/OFF switch
35. Battery compartment of alarm clock (2xAAA, not included)
36. Power supply socket
37. Pedestal
38. Wireless signal indicator
(Flashes when data is transferred to the alarm clock)
39. Mounting hole
40. Battery compartment of outdoor sensor (2xAAA, not included)
41. TX channel selector (select channel number of the sensor)
- 03 -

7 buttons: SNZ/LIGHT, +/CH, -/C/F, SET, ALARM, MAX/MIN,
(Rotate)
3 switches: Projection ON/OFF, ALARM1 ON/OFF, ALARM2 ON/OFF
Time (Hour & Minute)
Calendar (Month & Date)
Double alarms with snooze function
Max./Min. temperature and humidity records
Indoor and outdoor mold index
Indoor comfort index
Dew point and heat index
12H/24H Time format
Alternatice temperature units: ℃/℉
Indoor temperature: -9.9℃- 50℃(14.18℉- 122℉)
Outdoor temperature: -40℃- 70℃(-40℉- 158℉)
Indoor and outdoor humidity: 20% -95%
Two projection modes: time & indoor temperature, time & outdoor
temperature (The projection takes turns displaying indoor and
outdoor temperature every 5s.)
Rotation of projection: 180°
Function of Buttons
Features
• SNZ/LIGHT
a. Press this button to turn on the backlight for 15 seconds (with the
clock plugged in and when you set the backlight to MI/LO/OFF
mode).
b. Press to activate the snooze function when your clock alarm goes off.
- 04 -

• +/CH
a. Press to increase the setting value during setting.
b. Press and hold the button for 3 seconds to speed up choosing
numbers, for example, when setting current hour/minute.
c. Press this button to select the channel number on your alarm clock.
d. In normal mode, press and hold to search RF signals sent from the
outdoor sensor.
• -/C/F
a. Press to decrease the setting value during setting.
b. Press and hold the button for 3 seconds to speed up choosing
numbers, for example, when setting current hour/minute.
c. In normal mode, press -/C/F button to select temperature unit: ℃ or ℉.
d. In normal mode, press and hold -/C/F button for approx. 3 seconds to
search MSF signal for time update.
• SET
a. Press this button to adjust the backlight: HI-MI-LO-OFF (with the
clock plugged in).
b. Press and hold the button for 3 seconds to enter the time setting
page.
• MAX/MIN
a. Press this button to check Max/Min temperature and humidity, dew
point and heat index records.
b. When checking MAX/MIN records, press and hold this button for
approx. 3 seconds to erase the records.
• ALARM
a. Press this button to check the time setting of Alarm 1 and Alarm 2.
b. Press and hold this button to enter the alarm setting page.
- 05 -

Notes:
a. Please keep your weather clock away from concrete walls, cellars,
metal doors and equipment that generates magnetic fields such as
mobile phones, televisions, etc.
• Default Settings
The LCD display lights up with all the icons for 2 seconds and 3 beeps
when plugged in. Then, the alarm clock begins to search for RF
signals.
Batteries are only used to save the setting of your clock. Please
do not use batteries as main power supply (you will not be able
to operate the alarm clock when it is only powered by batteries).
Instead, please use the included power adapter.
•
a. Press this button to rotate the projection for 180 degrees.
b. Press and hold this button to adjust the brightness levels of
projection light: HI-LO.
Default Time: 12:00, 12-hour time format.
Date: 01/01 2018, Monday.
Alarm 1: 6:00 a.m. Alarm 2: 12:00 p.m.
Weather forecast: partly sunny
Default temperature unit:℃
Default projection: on
Note:
This weather clock is able to pair with three wireless sensors. One of
these is included in the package and you can choose to purchase two
more sensors separately if necessary.
Step 1. Plug in your alarm clock.
Step 2. Insert the batteries in the wireless sensor and use the TX
channel selector to choose the desired transmission channel (1, 2 or
3). Automatic data will be transmitted.
Setting the Wireless Sensor
- 06 -

b. Since the cover of the sensor is designed to be splash-resistant, it
may take 36-48 hours for the sensor to measure temperature
readings that are relatively accurate.
c. Please ensure the wireless range between the alarm clock and the
sensor is within 200 feet (60 m).
Step 3. Short press the +/CH button to select the channel number that
has been set on the wireless sensor in the previous step. The icon of
channel number flashes in sequence of 1, 2, and 3. If signal of the
sensor is not received by your alarm clock, the symbol "-" will appear
on the screen.
Receiving RF
a. RF reception lasts for up to 3 minutes.
b. During RF registration, the antenna icon starts to flash.
c. When the RF is successfully registered, the icon is displayed.
d. If the reception fails once in the later synchronization, the icon
will disappear.
e. If the reception succeeds in the later synchronization, the icon
will appear again and the outdoor temperature and humidity will be
updated.
f. If the alarm clock fails to receive RF signals more than 1 hour, it will
display the latest temperature and humidity before the update.
The alarm clock automatically receives RF signals for 3 minutes after
the weather clock is plugged in.
Auto Time Calibration via MSF Signals
After the clock receives RF signals and displays temperature
readings, it starts searching for MSF signals for time calibration.
Press and hold the “+/CH” key for two seconds to re-register data
from the current channel.
Reception of RF signals
- 07 -

Time setting mode
Press "SET" button to confirm your setting and the Year icon starts to
flash. Use “+/CH” and “-/C/F” buttons to set the correct year.
During the searching, the MSF icon flashes while the screen and
the projection turn off. It takes about 3 minutes to complete the
procedure and get the time set automatically. When the calibration
completes, the MSF icon changes from to .
The clock will automatically search for MSF signals everyday at 1:00,
2:00, 3:00, 4:00, 5:00 a.m. (compulsory reception during 1:00-3:00
a.m.; alternative reception during 4:00-5:00 a.m.).
Press and hold the -/C/F button again to end the searching manually.
If the clock fails to receive the MSF signal, press and hold the -/C/F
button for approx. 3s to start the searching manually.
Press and hold down the "SET" button for 3 seconds and the MSF
ON/OFF icon starts to flash. Use “+/CH” and “-/C/F” buttons to turn
on/off Auto Time Calibration.
Press "SET" button to confirm your setting and the DST icon starts to
flash. Use “+/CH” and “-/C/F” buttons to turn on/off DST.
Press and hold down the "SET" button for 3 seconds and the
Language icon starts to flash. Use “+/CH” and “-/C/F” buttons to
choose a desired language. options come as followed: GER, ENG,
ITA, FRE, DUT, SPA, DAN. The default language is GER.
Press "SET" button to confirm your setting, and the 12/24 Hour Mode
icon starts to flash. Use “+/CH” and “-/C/F” buttons to choose 12-hour
/ 24-hour time format.
Press "SET" button to confirm your setting and the Hour icon starts to
flash. Use “+/CH” and “-/C/F” buttons to set the correct hour.
Press "SET" button to confirm your setting and the Minute icon starts
to flash. Use “+/CH” and “-/C/F” buttons to set the correct minute.
Press "SET" button to confirm your setting and the Month icon starts
to flash. Use “+/CH” and “-/C/F” buttons to set the correct month.
- 08 -

Alarm Setting Mode
In standard mode, press "ALARM" to enter alarm mode. The “AL1”
icon will appear on the screen.
Press "SET" button to confirm your setting and the Date icon starts to
flash, use “+/CH” and “-/C/F” buttons to set the correct date.
Press "SET" button to confirm your setting, then the Month and Date
icon starts to flash. Use “+/CH” and “-/C/F” buttons to set the date
format, Month/Date or Date/Month.
Press "SET" button to confirm your setting and the Weather
Forecast icon starts to flash. Use “+/CH” and “-/C/F” buttons to switch
the weather forecast icon.
Press "SET" (or you can wait for 30 seconds without further
operation) to save the setting and get out of the time setting mode.
You can press SNZ/LIGHT button to get out of the setting mode as
well to be back in the standard mode.
Press “ALARM” button to confirm your setting and the Minute icon of
Alarm 1 starts to flash. Use “+/CH” and “-/C/F” buttons to set the
desired minute.
In alarm mode, press and hold ALARM button for 2s until the Hour
icon of Alarm 1 starts to flash. Use the “+/CH” and “/C/F” buttons to
set the desired hour.
Press “ALARM” button to confirm your setting and the Repeat icon
starts to flash. Use “+/CH” and “-/C/F” buttons to set the repeat mode
of Alarm 1: M-F (Monday to Firday) or S-S (Saturday to Sunday) or
M-F and S-S (Monday to Sunday).
Press “ALARM” button to confirm your setting and the Snooze Time
(5 min-60 min) starts to flash. Use “+/CH” and “-/C/F” buttons to set
the desired snooze time for Alarm 1.
Press “ALARM” button to confirm your setting and the Hour icon of
Alarm 2 starts to flash. Use the “+/CH” and “-/C/F” buttons to set the
desired hour.
- 09 -

You can press any button other than the SNZ/LIGHT button to turn off
the alarm.
Alarm will go off in the way shown as below.
0-10s: 1 beep/second
11-20s: 2 beeps/second
21-30s: 3 beeps/second
After 30s, the alarm will keep beeping for 4 times until you stop the
alarm.
Press “ALARM” button to confirm your setting and the Minute icon of
Alarm 2 starts to flash. Use “+/CH” and “-/C/F” buttons to set the
desired minute.
Press “ALARM” button to confirm your setting and the Repeat icon
starts to flash. Use “+/CH” and “-/C/F” buttons to set the repeat mode
of Alarm 2: M-F or S-S or M-F and S-S.
Press “ALARM” button to confirm your setting, the Snooze Time (5
min-60 min) icon starts to flash. Use “+/CH” and “-/C/F” buttons to set
the desired snooze time for Alarm 2.
Press “ALARM” (or you can wait for 30s without further operation) to
save the setting and get out of the alarm setting mode.
You can press SNZ/LIGHT button to exit the setting mode as well to
be back inthe time display mode.
When the ALARM1 switch is turned ON, the ALARM 1 is activated
and the icon “ ” will appear on the screen.
When the ALARM1 switch is turned OFF, the ALARM 1 is deactivated
and the icon “ ” will disappear. The operation applies to the ALARM
2 switch as well.
Alarm and Snooze
While the alarm is beeping, the alarm icon will flash on the screen as
well. It will stop automatically after 2 minutes.
While the alarm is beeping, press the “SNZ/LIGHT” to enter the
snooze mode. The alarm will beep again after the snooze timer
expires.
- 10 -

If the current humidity exceeds the maximum measurement range of
the weather clock, it will display 99% on the screen. Likewise, if the
current humidity is lower than the minimum measurement range, the
weather clock will display 1% on its screen.
Indoor Temperature and Humidity
The indoor temperature range is from -9.9℃to 50℃(14.18℉to 122
℉).
Outdoor Temperature and Humidity
The outdoor temperature range is from -40℃to 70℃(-40℉ to 158℉).
The outdoor humidity range is from 1% to 99%.
If the current temperature exceeds the maximum measurement
range of the weather clock, HH.H will appear on the screen. If the
current temperature is lower than the minimum measurement range
of the weather clock, LL.L will appear on the screen.
The indoor humidity range is from 20% to 95%.
If the current temperature exceeds the maximum measurement
range of the weather clock, HH.H will appear on the screen. If the
current temperature is lower than the minimum measurement range
of the weather clock, LL.L will appear on the screen.
If the current humidity exceeds the maximum measurement range of
the weather clock, it will display 96% on the screen. Likewise, if the
current humidity is lower than the minimum measurement range, the
weather clock will display 19% on its screen.
The weather clock will automatically update indoor temperature and
humidity every 60 seconds.
When the ALARM goes off or the weather clock is receiving RF
signals sent from the outdoor sensor, the weather clock will stop
updating temperature or humidity.
- 11 -

Please allow the alarm clock at least 24 hours to collect data
and provide a more accurate forecast as a result. If there are
discrepancies between the results from your alarm clock and
that of the local weather forecast service, please follow the
advice from the latter one.
Note:
The frequency of data updates for each channel are as followed:
every 68s for channel 1, 72s for channel 2, and 76s for channel 3.
When the current outdoor temperature is within -1.0℃to 2.9℃ (30.2
℉to 37.3℉), the ice icon starts to flash. It will disappear until the
outdoor temperature is out of the temperature range.
There are 3 levels for Mold Index: HI, ME and LO. When the weather
clock displays LO or ME, the Mold Index icon will be displayed all the
time. When the weather clock displays HI, the Mold Index icon will
flash.
-30℃~ -20℃: ± 4℃(-22℉~ -4℉: ±7.2℉)
-20℃~ 0℃: ± 2℃(-4℉~ -32℉: ±3.6℉)
0℃~ +50℃: ±1℃(32℉~ 122℉: ±1.8℉)
Weather Forecast
The clock predicts weather condition of the next 12-24 hours, based
on the change of atmospheric pressure.
If you want to switch the weather forecast icon, press and hold the
SET button to enter the setting menu. Press SET button eight times
and the weather forecast icon starts to flash. Use “+/CH” and “-/C/F”
buttons to set the weather forecast icon according to the current
weather conditions.
Tolerance
Temperature tolerance:
Humidity tolerance: ±5% from 35% to 75%, ±10% from 20% to 35% &
75% to 95%.
Note: The above tolerance range is only for reference.
- 12 -

a. Batteries are only used to save the setting of your clock. Please do
not use batteries as main power supply (you will not be able to
operate the alarm clock when it is only powered by batteries).
Instead, please use the included power adapter.
b. When the backlight is in MI/LO/OFF mode, press the SNZ/LIGHT
button to turn on the backlight for 15s.
c. When the alarm clock is receiving MSF signal, the display will shut
off. If the clock has received the MSF signal successfully or the MSF
signal is not received automatically, the display will light up again.
Backlight
Note:
Projection function
When the weather clock is plugged in using the included adapter, the
backlight will always be on.
Press the SET button to adjust the brightness from High >> Medium
>> Low >> OFF.
When the weather clock is powered by battery only, the backlight will
be off.
In standard mode, press “ ” button to flip projection for 180 degrees.
When the weather clock is plugged in, the projection will stay on. If
you want to change from long-term projection to short-term
projection, switch off the projection and short press SNZ/LIGHT
button. Then, the projection will only light up for 15s.
Two projection mode: time and indoor temperature, time and outdoor
temperature. The alarm clock will take turns displaying indoor and
outdoor temperature every 5s.
Press and hold “ ” button to adjust the brightness levels of projection
light: HI-LO
Rotate the focus knob to adjust the projection for optimal clarity.
- 13 -

Temperature range Humidity range
H<40%/ (Dry)
H>=70%/ (Wet)
40%<=H<70%
40%<=H<70% No display
20℃<=T<28℃
T<20℃or T>=28℃
H<=48%
49%<=H<=78%
79%<=H<=87%
H>=88%
0
0
0
0
H<=48%
49%<=H<=78%
79%<=H<=87%
H>=88%
0
LOW
MED
MED
H<=48%
49%<=H<=78%
79%<=H<=87%
H>=88%
LOW
LOW
MED
HI
H<=48%
49%<=H<=78%
79%<=H<=87%
H>=88%
LOW
MED
MED
HI
H<=48%
49%<=H<=78%
79%<=H<=87%
H>=88%
0
0
0
0
(Comfort)
Comfort icon
Temperature range Humidity range Mold risk
Comfort Display
Indoor and Outdoor Mold Display
T<9.5℃
(T<49℉)
9.5℃ <=T<26.5℃
(49℉<=T<=79.9℉)
26.5℃<=T<30.5℃
(80℉<=T<=86.9℉)
30.5℃<=T<=40.5℃
(87℉<=T<=104℉)
T>40.5℃
(T>=104.1℉)
- 14 -

Dr. Prepare products are covered by a 12-month limited warranty
from the original purchase date. If any problems occur, please contact
our support team.
We only provide after-sales services for products that are sold by Dr.
Prepare or authorized retailers and distributors. If you have
purchased your unit from other channels, please contact your seller
for more information about return and warranty.
Warranty
If you have any questions or concerns, please send us an email
at [email protected]
Customer Support
- 15 -

Model: EWT86121
PROJEKTION
WETTERSTATION
Bedienungsanleitung
- 16 -

1. Hitzeindex
2. Taupunkttemperatur
3. Trendpfeil(Außentemperatur)
4. Außentemperatur
5. Frost Alarm
6. Symbol für Kanalnummer und Hochfrequenzsignal
7. Trendpfeil(Außen-Freuchtigkeit)
8. Niedrigst Batterie (Fernbedienungssensor)
9. Außen-Freuchtigkeit
10. Zeit
Produktbeschreibungen
- 17 -

11. DCF Signalsymbol (Zeitkalibrierung)
12. Wecker 1 und Wecker 2
13. Kalender
14. Woche
15. Innen-Komfortindex
16. Batteriestundsanzeige (Alarm)
17. Innen-Freuchtigkeit
18. Trendpfeil(Innentemperatur)
19. Innentemperatur / Feuchtigkeit
20. MAX/MIN Innentemperatur und Feuchtigkeit
21. Barometeranzeige
22. Wettervorhersage
23. Trendbarometer
24. Projektionsfokussierknopf
25. Wechseln/Verdrehung Knopf
26. MAX/MIN Knopf
27. ALARM Knopf
28. SET Knopf
29. -/C/F Knopf
30. +/CH Knopf
31. SNZ/LIGHT Knopf
32. Projection ON/OFF Knopf
33. ALARM 1 ON/ OFF Knopf
34. ALARM 2 ON/OFF Knopf
35. Batterieschlitz für den Wecker (2 x AAA, Nicht im Paket enthalten)
36. Steckdose
37. Basisteil
38. Drahtlose Signalanzeiger(Es wird für den Wecker verwendet,um
eine Wetterinformationen zu erhalten.)
39. Befestigungsbohrungen
40. Batterieschlitz für Drahtlose Signalanzeiger (2 x AAA, Nicht im
Paket enthalten)
41. TX-Kanalauswahl (Kanalnummer des Sensors auswählen)
- 18 -

Features
7 Tasten : SNZ/LIGHT, +/CH, -/C/F, SET, ALARM, MAX/MIN,
(Drehen/Projeketionstaste)
3 Schalter: Projektion EIN/AUS, ALARM1 EIN/AUS, ALARM2 EIN/AUS
Zeit (Stunden/Minute)
Kalender (Monate & Datum)
12 Stunden / 24 Stunden Zeitformat
Verfügbare Temperatursymbol: ℃/℉
Innentemperatur: -9.9℃- 50℃(14.18℉- 122℉)
Außentemperatur: -40℃- 70℃(-40℉- 158℉)
Innen- und Außen-Freuchtigkeit: 20% -95%
Zwei Projeketion Modi: Zeit oder Innnentemperatur, Zeit oder
Außentempera tur (Aktualisieren Sie die angezeigt Innen- oder
Außen- Temperatur alle fünf Sekunden)
Drehen die Projektions an 180 Winkel
Zweifach Wecker vor Snooze-modus
MAX/MIN.Temperatur und Freuchtigkeitzeigen
Innen- und Außen- Schimmelindex
Innen-Komfortindex
Taupunkt und Hitzeindex
Funktion auf buttons:
• SNZ/LIGHT
A. Drücken Sie die SNZ/LIGHT Taste, um die
Hintergrundbeleuchtung für 15 einzuschalten Sekunden (Die
Helligkeit der Hintergrundbeleuchtung wurde auf MI/LO/OFF
eingestellt).
B. Wenn Ihr Wecker klingelt, drücken Sie die Taste, um die
Schlummerfunktion zu aktivieren.
-19 -