Manufacturer:
CASIO COMPUTER CO., LTD.
6-2, Hon-machi 1-chome, Shibuya-ku, Tokyo 151-8543, Japan
Responsible within the European Union:
CASIO EUROPE GmbH
Bornbarch 10, 22848 Norderstedt, Germany
MA0901-EA
DQ-747/748
DQ-747
DQ-748
USING THE CLOCK
1. Press the SET button (4) to cycle through the setting screens as shown below.
Month and Day
Year Setting ScreenNormal Timekeeping Screen
12-hour/24-hour
Timekeeping Screen Time Setting Screen
2. While the screen you want is displayed, use the + and – buttons (2 3) to change the flashing digits.
• Holding down + or – changes the flashing 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 + or – while the Time Setting Screen is on the display causes the seconds count to be reset to 00.
• Each press of + or – while the 12-hour/24-hour Timekeeping Screen is on the display toggles between 12-hour
and 24-hour timekeeping.
Press – to decrease the flashing digits.
Setting Screen
DQ-747 DQ-748
+
Press
to increase the flashing digits.
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 five 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 (6) to
select the snooze alarm feature.
Setting the Alarm Time
Use the + and – buttons (2 3) to set the alarm time.
Pressing the + and – buttons (2 3) causes the alarm time to appear in place of the date on the display.
• Holding down + or – changes the digits at high speed.
Press – to change the alarm time setting.
ENGLISH
• A sticker is affixed 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, its configuration may differ somewhat from that shown in the illustration.
• Though the dimensions and designs of the DQ-747 and DQ-748 are different, their functions and operations are
identical.
Alarm Off Snooze Alarm On
Date
(month - day)
PM indicator
OPERATING PRECAUTIONS
• Do not use or store this clock in areas exposed to temperature extremes, strong magnetism, strong vibration, or
strong impact.
• Heat can shorten battery life and cause malfunction. Keep the clock away from heaters and direct sunlight when
using it.
• Never use the clock in a bathroom or any other area subject to high humidity.
• Never try to take the clock apart. Doing so can cause malfunction.
• To clean the clock, use a soft, dry cloth or a cloth moistened in a solution of water and a mild neutral detergent.
Wring out all excess moisture from the cloth. Never use thinner, benzene, alcohol or other similar agents.
• The LCD may become difficult to read at temperatures outside of the operating temperature range (0 to 40°C).
• Display figures may be difficult to read when viewed from an angle.
• Be sure to keep all user documentation handy for future reference.
CASIO COMPUTER CO., LTD. assumes no responsibility for any loss, or any claims by third parties that may
arise through the use of this clock.
GENERAL GUIDE
11
1 SNOOZE/LIGHT button
11
• Press this button to illuminate the display for about five seconds.
• Pressing this button while the alarm is sounding stops the alarm.
2 32 3
2 3+ / – buttons
2 32 3
• Use these buttons to change the alarm time or the setting that is flashing on the display.
44
4 SET button
44
• Use this button when setting the current time.
55
5 DEMO button
55
• Press this button to sound the alarm.
66
6 Alarm Mode selector
66
SNZ: Snooze alarm on
ON: Alarm on
OFF: Alarm off
77
7 RESET button
77
• Press this button to reset the clock after replacing its batteries.
88
8 Batteries
88
Day of the week
Current
temperature
Current time
(Hour, minutes,
seconds)
Alarm time
Alarm on
indicator
Snooze on
indicator
DQ-747 DQ-748
+
Press
to change the alarm time setting.
Turning the Alarm On and Off
Use the Alarm Mode selector (6) on the side of the clock to turn the alarm on and off, and to select the snooze
feature.
Alarm Mode selector
SNZ ( )
ON ( )
OFF
• The alarm time appears in place of the date on the display whenever the Alarm Mode selector (6) is set to ON
or SNZ.
• The the alarm sound changes over four levels as it sounds.
Stopping the Alarm
• When the alarm is sounding, press the SNOOZE/LIGHT button (1) to stop it. When the snooze feature is turned
on, the alarm will sound again in about five minutes.
• To turn off the snooze feature, slide the Alarm Mode selector (6) to OFF.
Demo Alarm
Press the DEMO button (5) to sound the alarm.
The alarm sounds at the preset time for one minute, and up to seven more times every
five minutes thereafter. Even if you stop the alarm by pressing the SNOOZE/LIGHT button
(1), the alarm sounds again five minutes later.
• The indicator
activated.
The alarm sounds at the preset time for one minute.
The alarm does not sound.
flashes on the display to indicate that the snooze feature is
Description
USING THE LIGHT
Pressing the SNOOZE/LIGHT button (1) turns on the light and illuminates the display for easy reading in the
dark.
Important!
• Overuse of the light can shorten battery life.
THERMOMETER FUNCTIONS
• A built-in sensor measures temperature and shows the measured value on the display.
• The temperature display shows “LL” for temperatures below –20°C and “HH” for temperatures above 50°C.
• Though temperature readings are displayed up to –0.1°C and greater than 40.1°C, note that such readings are
actually outside the guaranteed temperature range of this clock.
BATTERY REPLACEMENT
Replace batteries whenever the display of the clock becomes dim and difficult to read.
1. Open the battery compartment cover as shown in the illustration.
2. Remove both of the old batteries.
3. Load two 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 (7). Be sure to press the RESET button (7) 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 that come with the clock.
• Should batteries ever leak while in the clock, wipe out the fluid 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.
• The batteries that come with the clock lose some of their power during transport and storage.
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), Demo Alarm
Thermometer: Measuring range: 0°C to 40°C
Though temperature readings are displayed up to –0.1°C and greater than 40.1°C, note that such readings are
actually outside the guaranteed temperature range of this clock.
Temperature Sensor Precision: ±2°C in range of 0°C to 40°C
Other: LED light; 12/24-hour timekeeping
Battery: Two AA size batteries (Type: R6P)
Battery life: Approximately 1 year
• 1 minute alarm operation per day
• 5 seconds light operation per day
Operating temperature: 0°C to 40°C