Assistant AH-1979 User Manual download pdf

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WWW.TIWELL.COM

WWW.ASSISTANT.UA

MINI WEATHER STATION

WITH COLOUR DISPLAY

AND PROJECTOR

Model AH-1979

OPERATION MANUAL

Thank you for purchasing the new generation of colour

projection weather station. Designed and engineered with

the state-of-art technology and components, this instrument

will provide accurate and reliable weather forecast, barometric

pressure & In/Out temperature readings as well as night-light

and time projection features. Read this manual carefully to fully

explore the features and functions of the new product.

1. NAMES AND FUNCTIONS OF THE BUTTONS

Button Press functions Hold 3 seconds

[CLOCK] Read time, calendar and day-of-week Set clock & calendar

[ALARM] Read alarm time; enable/disable

alarm

Alarm time setting

[UP] 1 step forward in setting Fast advance

[DOWN] 1 step backward in setting Fast backward

[CHANNEL] Select: indoor channel, 1, 2, 3, auto

scroll

Search for remote

sensor

[MEMORY] Read max/min temperatures Clear memory record

[PRESSIRE] Toggle pressure unit hPa, inHg & mb Altitude setting

[ZONE] Toggle Home time & Zone time Zone time setting

[C˚/F˚] Toggle degree C˚ & F˚ unit -

[SNOOZE/

LIGHT]

Trigger snooze alarm, extend

backlight& projection

Rotary Knob

[FOCUS] Adjusts focus of projected image

[IMAGE ROTATION] Rotates projected image

Slide Switch

[BACKLIGHT] Turns on/o continuous backlight when

adapter is connected

[PROJECTION] Turns on/o continuous projection when

adapter is connected

[LIGHT BAR] Turns on/o continuous light bar when adapter

is connected

2. BATTERY & ADAPTER INSTALLATION

A. Projection Clock

Main Power Source: Plug in the 4.5V adapter into the adapter

socket at the back casing. Continuous backlight, projection

& light bar only available when adapter is connected. Backup

Power: Lift o the battery cover, install 3 pieces of AAA backup

batteries according to the polarity indicated, close the battery

cover.

B. Remote Sensor

Loosen the screws on the battery door with a small

screwdriver; insert 2 pieces of AAA batteries according to the

polarity indicated. Replace the cover and tighten the screws

after the RF set-up procedure below is nished.

3. ALTITUDE SETTING

After battery installation, the main unit will enter altitude

setting mode directly. Press [UP] or [DOWN] to select the unit in

hPa, inHg or mb. Press [PRESSURE] to conrm. Then press [UP]

or [DOWN] to enter your current altitude. Press [PRESSURE] to

conrm and exit the setting. This allows the unit to provide more

accurate barometric pressure & weather forecast readings (For

more information, see WEATHER FORECAST & BAROMETRIC

PRESSURE section)

4. SETTING UP THE WIRELESS THERMOMETER

- For the rst installation, always turn on the home unit and

then the remote sensor. Set Channel 1 for the rst remote sensor.

Set channel 2 and channel 3 for the 2

and 3

sensors.

- Press and hold [CHANNEL] button on main unit until you

hear a beep sound to search for remote sensor.

- Press the [TX] button on the back of remote sensor to

transmit RF signal.

- When RF connection is established, the respective

temperature & humidity of the selected channel will appear on

the main unit.

5. WEATHER FORECAST

& BAROMETRIC PRESSURE

The unit predicts weather condition for the next 12 – 24 hours

based on the change of atmospheric pressure. The coverage

area is around 30 – 50 km. The weather forecast is based on

atmospheric pressure change and is about 70-75% correct.

As weather conditions cannot be 100% correctly forecasted,

we cannot be responsible for any loss caused by an incorrect

forecast.

SUNNY PARTLY

CLOUDY

CLOUDY RAINY STORMY

To obtain an accurate weather forecast & barometric pressure

reading, you need to input your current altitude. After the reset

of the unit, it will enter the altitude setting mode. Press [UP] or

[DOWN] to set the pressure unit rst, and then press [PRESSURE]

and enter your current altitude. Press [PRESSURE] to conrm and

exit the setting. You can also hold [PRESSURE] button to enter

altitude setting mode during normal use. Press [PRESSURE]

button to select pressure unit between hPa, inHg &mb.

6. IN/OUT TEMPERATURE

Temperature reading is located on the bottom of the display.

Press [C˚/F˚] button to select temperature unit C˚/ F˚.

Press [CHANNEL] button to select indoor, Ch1, Ch2, Ch3 and

auto-channel scrolling display modes.

Hold [CHANNEL] for 3 seconds to enforce searching of

remote sensors.

7. COLOR BAR GRAPH DISPLAY

The color graph display is designed as an intuitive way

to gauge the weather at a glance. The left color bar graph

represents the respective In/Out temperature of the current

display mode. As the temperature measurements change, the

number of illuminated bars changes automatically.

Select [BACKLIGHT] slide switch to “on” position to turn on

color display backlight continuously (This function is available

only when adapter is connected).

Select [BACKLIGHT] slide switch to “o” position to turn o

backlight.

8. MAXIMUM/MINIMUM MEMORY

Press [MEMORY] button repeatedly to view the maximum &

minimum values of temperature readings. To clear the memory

record, hold [MEMORY] button while the respective values are

displayed on screen.

9. TEMPERATURE TREND INDICATOR

The icons will indicate Rising, Steady, Falling if the temperature

change is more than 1 degree C (or 2 degree F) within an hour.

10. CLOCK & CALENDAR

Press [CLOCK] to toggle display between time, calendar and

day of the week.

Hold [CLOCK] button to enter clock setting mode. Using [UP]

or [DOWN] to adjust and [CLOCK] to conrm; the following

values can be set in sequence: 12/24hr format > Hr > Min > Yr >

D/M or M/D format > Month > Date > EXIT.

11. HOME TIME, WORLD ZONE TIME

Hold [ZONE] to enter world (zone) time setting mode. Press

[UP] or [DOWN] to enter the desired hour oset value from –12

to +12 hours. Press [ZONE] to conrm each setting.

Press [ZONE] button to toggle between home time and

world (zone) time. “ZONE” icon appears when world (zone) time

is selected. When zone time is not used, set zone time to “0”.

12. ALARM SETTING

Press [ALARM] to show alarm time and “AL .” icon will appear.

Press again to enable or disable the alarm. Bell icon “ ” appears

when alarm is enabled.

Hold [ALARM] to enter alarm time setting mode. Press [UP] or

[DOWN] to enter the desired Hr/ Min values and press [ALARM]

to conrm setting.

13. SNOOZE & BACKLIGHT

When alarm goes o, press [SNOOZE/LIGHT] to trigger

snooze alarm and “Zz” icon will appear. To stop alarm, press

[ALARM] key.

To turn on the backlight, press [SNOOZE/LIGHT] or move

[BACKLIGHT] slide switch to “on” position.

NOTE: Continuous backlight function is only available when

adapter is connected.

14. BLUE LIGHT BAR NIGHTLIGHT

Select [LIGHT BAR] slide switch to “on” position to turn on

the blue light bar (night-light) continuously (This function is

available only when adapter is connected).

Select [LIGHT BAR] slide switch into “o” position to turn o

the light bar.

15. IMAGE PROJECTION

To project time image onto wall or ceiling, press [SNOOZE/

LIGHT] button or move [PROJECTION] slide switch into “on”

position.

Move [PROJECTION] into “o” position to turn o continuous

projection.

Rotate the [FOCUS] knob to adjust the image focus.

Rotate the [IMAGE ROTATION] knob to adjust the orientation

of the projected image.

NOTE: Continuous projection function is only available when

adapter is connected.

16. LOW BATTERY INDICATION

Low battery indication is available for the home unit itself and

all of the 3 remote channels. Replace the batteries and follow the

setup procedure in this operation manual.

17. BATTERY DISPOSAL

Replace used batteries only with the same or equivalent type

recommended by the manufacturer.

Please, dispose of old or defective batteries in an

environmentally friendly manner in accordance with the relevant

legislation.

18. SPECIFICATIONS

Indoor unit: 0 C to + 50 C (+32 F to +122 F)

Remote sensor: -20 C to +60 C (-4 F to +140 F)

Channel: max. 3 remote sensors

Transmission: up to 30M (98 ft.) in open area, RF434 MHz

Temperature

resolution:

0.1 degree C (or 0.2 degree F)

Power: 4.5V adapter & AAA x 3 pcs for projection clock;

AAA x 2 pcs for remote sensor

1 2 3 4

Summary of Contents

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Assistant AH-1979 User Manual

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