Assistant AH-1993 - Mini Weather Forecast Station Manual

FUNCTION

• Calendar: hour, minute, year, month, day and week (up to 2052);
• With 12/24 time format;
• Alarm, with snooze function;
• Temperature and humidity, self-sense for 20 seconds once;
• Temperature range 0°C–60°C;
• Relative humidity range 20%–90%;
• Temperature and relative humidity with memory of the MAX and MIN;
• Weather forecast;
• Nightlight;
• Key-tone.

KEY PRESS

[M] – Mode key

[S] – Set (°C/°F)

[▲] – Up key

[▼] – Down key

[MEN] – MAX / MIN

[SNOOZE/LIGHT]

OPERATION

Setting of time

Power on the clock during 2 seconds and enter 12hr or 24 time format with the help of [UP] and [DOWN] keys. Press [M] key to exit and display will have AM 12:00 or 0:00.

1. After 12/24 hours selected, press the [S] key to enter time setting. Hour position is twinkling, press the Set key minute twinkling, then press Mode key to exit setting.
2. In twinkle mode, press the [▲] / [▼] key to change.
3. In setting mode, LCD returns to time mode if no any key for 20 seconds.
4. In time mode, press the [S] key 2 seconds to enter time setting, the operation is sameness over.

Setting of alarm

In time mode, press the [S] key during 2 seconds to enter time setting.

1. In alarm mode, press the [S] key 2 seconds to enter alarm setting, operation is time setting over sameness.
2. In alarm setting display exits setting if no any key will be pushed during 20 seconds.
3. In alarm mode, press the [▲] key ON/OFF to see the alarm sign «». Alarm sounds during 1 minute, when alarm is ON with the sign «» is twinkling.
4. In alarm mode, LCD returns to time mode if no any will be pushed during 20 seconds.

Snooze ON

1. In alarm sounding, press the Snooze/LIGHT key to break off, while the snooze is ON itself; or after sounding for 1 minute, the snooze is ON itself with sign «».
2. If snooze is ON, sound for 1 minute once every 4 minutes, and 4 times while sign «» and «» twinkling.
3. While snooze sounding, snooze function is available if press the Snooze key to break off sounding. But if press the others key, snooze function will be off.
4. During snooze ON, snooze function is off itself if press any key.

Hourly alarm

1. In alarm mode, press the [MEN] or [▲] key twice ON/OFF hourly sign .
2. Hourly sign and alarm sign ON/OFF:
   «» → «» → «» and «» → OFF.
3. There is a alarm buzzer every hour if hourly sign is ON.

Setting of date

In time mode, press the [M] key twice to enter date mode with sign «» on right down of year.

1. In date mode, press the [S] key 2 seconds to enter setting state: year, month, day is twinkling cycle and exit. With [▲] / [▼] key to change.
2. Date range: up to Dec.31, 2052.
3. In date setting, week change itself from SUN to MON.
4. In date setting, display exit setting state if no any key is pushed 20 seconds.
5. In date mode, display returns time mode if no any key is pushed 20 seconds.

Temperature/humidity measurements

LCD displays currently temperature and humidity, self-sense for 20 seconds once.

1. Power on, default is °C. Temperature range is 0°C – 60°C;
2. In time mode, press the [S] key to change °C and °F;
3. Relative humidity range is 20% – 90%;
4. LCD will display «- -°C, - -%» if system don't measure temperature, humidity or overtop range.

MAX/MIN display & clean

1. The system is update memory on current temperature/humidity real time.
2. In time mode, press the [MEN] / [▲] key once, LCD show on Max temperature/humidity with sign MAX.
3. In time mode, press the [MEN] / [▲] key twice, LCD show on Min temperature/humidity with sign MIN.
4. In time mode, press the [MEN] / [▲] key third time, LCD show on current temperature/humidity.
5. In time mode, press the [MEN] / [▲] key for 2 seconds to clean all MAX/MIN memory, and again renew current temperature/ humidity.
6. The system don't save any memory if replace battery.

Weather forecast

LCD display current weather status: sun (sunshine ) or sun & cloud (cloudy) or cloud & rain (rainy).

1. In temperature range 0°C ~60°C and humidity range 20%~45%, LCD display pattern 'sun'.
2. In temperature range 0°C ~60°C and humidity range 46%~55%, LCD display pattern 'sun & cloud'.
3. In temperature range 0°C ~60°C and humidity range 56%~90%, LCD display pattern 'cloud & rain'.
4. If temperature is low 0°C or over 60°C, LCD can't display on relative humidity and weather status.
5. LCD can't display on weather status if relative humidity display «- -».

Nightlight

In time mode and non- alarm sounding mode, press the [SNOOZE/LIGHT] key to on nightlight, and self-off for 5 seconds

RESET

Press [RESET] key to adjust when LCD display in a abnormal state.

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