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Casio DQ981 Clock Operation Guide PDF

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Summary of Content for Casio DQ981 Clock Operation Guide PDF

Operation Guide DQ-981

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MA1507-EA 2015 CASIO COMPUTER CO., LTD.

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A sticker is af xed to the glass of the clock when you purchase it. Be sure to remove the sticker before using the clock. Depending on the clock model, the con guration of your clock may differ somewhat from that shown in the illustration.

Alarm Off

PM indicator

DATE (month - date)

Day of the week

Current time (Hour, minutes, seconds)

Current Humidity

Current Temperature

Snooze Alarm On

Alarm time

Snooze on indicator

Alarm on indicator

GENERAL GUIDE

1 Alarm Mode selector

SNZ: Snooze alarm on ON: Alarm on OFF: Alarm off

2 DEMO button

Press this button to test the alarm sound.

3 C/F button

Press this button to toggle the temperature units between Celsius and Fahrenheit.

4 SET button

Use this button when setting the current time.

5 RESET button

Press this button to reset the clock after replacing its batteries.

6 SNOOZE/LIGHT button

Press this button to illuminate the display for about ve seconds. Pressing this button while the alarm is sounding stops the alarm.

7 + (UP) / (DOWN) buttons

Use these buttons to change the alarm time or the setting that is ashing on the display.

Operation Guide DQ-981

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USING THE CLOCK

1. Press the SET button (4) to cycle through the setting screens as shown below.

Normal Timekeeping Screen Year Setting Screen

Contrast Setting Screen Month and Day Setting Screen

12-hour/24-hour Setting Screen Time Setting Screen

2. While the screen you want is displayed, use the (DOWN) and + (UP) buttons (7) to change the ashing digits.

Press (DOWN) to decrease the ashing digits.

Press + (UP) to increase the ashing digits.

Holding down + (UP) or (DOWN) changes the ashing digits at high speed. You can set the year in the range of 2000 to 2099. The day of the week is set automatically in accordance with the date setting. Pressing + (UP) or (DOWN) while the Time Setting Screen is on the display causes the seconds count to be reset to 00. Each press of + (UP) or (DOWN) while the 12-hour/24-hour Setting Screen is on the display toggles between 12-hour and 24-hour timekeeping. You can set the contrast level in the range of 1 to 10.

3. After making the settings you want, use the SET button (4) to display the Normal Timekeeping Screen. The clock automatically returns to the Normal Timekeeping Screen if you leave a setting screen on the display for about three minutes without performing any operation.

USING THE ALARM

The alarm sounds when the alarm time you set is reached. You can also use the Alarm Mode selector (1) to select the snooze alarm feature.

Setting the Alarm Time

Use the (DOWN) and + (UP) buttons (7) to set the alarm time. Pressing the (DOWN) and + (UP) buttons (7) causes the alarm time to appear in place of the date on the display.

Press to change the alarm time setting (). Press to change the alarm time setting (+).

Holding down + (UP) or (DOWN) changes the digits at high speed.

Turning the Alarm On and Off

Use the Alarm Mode selector (1) to turn the alarm on and off, and to select the snooze feature.

Alarm Mode selector Description

SNOOZE ( )

The alarm sounds at the preset time for one minute, and seven more times every ve minutes thereafter. Even if you stop the alarm by pressing the SNOOZE/ LIGHT button (6), the alarm sounds again about ve minutes later. The indicator ashes on the display to indicate that the snooze feature is activated.

ON ( )

The alarm sounds at the preset time for one minute.

OFF The alarm does not sound.

The alarm time appears in place of the date on the display whenever the Alarm Mode selector (1) is set to ON or SNZ. The alarm sound changes over ve levels as it sounds.

Stopping the Alarm

When alarm is sounding, press the SNOOZE/LIGHT button (6) to stop it. When the snooze feature is turned on, the alarm will sound again in about ve minutes. To turn off the snooze feature, slide the Alarm Mode selector (1) to OFF.

Operation Guide DQ-981

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USING THE LIGHT

Pressing the SNOOZE/LIGHT button (6) turns on the light and illuminates the display for easy reading in the dark.

Important!

Overuse of the light can shorten battery life.

THERMOMETER AND HYGROMETER FUNCTIONS

A built-in sensor measures temperature and humidity, and shows the measured value on the display. The readout from the temperature sensor can also be switched between Celsius (C) and Fahrenheit (F).

Temperature Measurements

The temperature display shows LO for temperatures below 19.9C (3.8F) and HI for temperatures above 49.9C (121.8F). Though temperature readings are displayed up to 0C (32F) and greater than 41C (105F), note that such readings are actually outside the guaranteed temperature range of this clock.

Switching between Celsius and Fahrenheit

Push the C/F button (3) to select either Celsius (C) or Fahrenheit (F).

Celsius (C) Fahrenheit (F)

C F

C/F button (3)

Humidity Measurements

The humidity display shows LO for humidity below 10% and HI for humidity above 90%. Whenever the current temperature is outside the range of 0C to 49.9C, the humidity display will show .

BATTERY REPLACEMENT

Replace batteries whenever the display of the clock becomes dim and dif cult to read. 1. Open the battery compartment cover as shown in the illustration.

2. Remove all of the old batteries.

3. Load a full set of new batteries. Make sure that their positive (+) and negative () ends face in the correct directions. If you load batteries incorrectly, they can burst and damage the clock.

4. Press the RESET button (5). Be sure to press the RESET button (5) after replacing batteries.

5. Replace the battery compartment cover.

Battery precautions

Keep batteries out of the reach of small children. If a battery is accidentally swallowed, contact your physician immediately. Be sure to load the batteries with their positive (+) and negative () ends facing correctly. Never mix old and new batteries, or batteries of different brands. Never charge the batteries. Should batteries ever leak while in the clock, wipe out the uid with a cloth, taking care not to let any get onto your skin. Replace the batteries at least once a year, even if the current batteries are working properly.

SPECIFICATIONS

Accuracy at Normal Temperature: 60 seconds a month Calendar System: Auto-calendar pre-programmed from the year 2000 to 2099 Alarm: Daily Alarm, Snooze Alarm (7 repeats) Thermometer Functions: Measuring range: 19.9C to 49.9C (3.8F to 121.8F)

Though temperature readings are displayed up to 0C (32F) and greater than 41C (105F), note that such readings are actually outside the guaranteed temperature range of this clock. Celsius (C)/Fahrenheit (F) switching

Temperature Sensor Precision: 2C (4F) in range of 0C to 40C (32F to 104F) Hygrometer Function: Measuring range: 10% to 90%, when temperature is 0C to 40C (32F to 104F) Humidity Sensor Precision: 10%, when te

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