Casio 5090 Operation Manual

MA0904-EA
About This Manual
Reading the Display
SU: Sunday MO: Monday TU: Tuesday WE: Wednesday TH: Thursday FR: Friday
SA: Saturday
To test the alarm
In the Timekeeping Mode or Calendar Mode, hold down B and C at the same time
to sound the alarm beeper.
• •
Pressing B and C also toggles the hourly time signal on or off. See "Using the
Hourly Time Signal" for more information.
Setting Digital Time
1. Press and hold B in the Time display to set time.
2. Press C on a time signal to correct seconds.
3. Press B to shift flashing digit(s).
The digit(s) to be changed will flash.
4. Each press of C increments the digit by one. Keep pressed to move at a high
speed.
•
In the case of 12/24-hour selection, each press of
between 12-hour and 24-hour format alternately.
(Auto-retrieve function)
If no button is pressed for a few minutes, the display automatically returns to the
regular timekeeping mode.
5. Press B to complete.
• •
Pressing A at any time above will exit the setting mode.
Setting Analog Time
1. When the second hand is at 12 o'clock position, stop the second hand by pulling
the crown out.
2. Set the hands by turning the crown.
3. Press the crown in on a digital time.
Using the Hourly Time Signal
You can turn on an Hourly Time Signal that causes the watch to beep every hour on
the hour.
To turn the Hourly Time Signal on or off
In the Timekeeping Mode or Calendar Mode, press B and C at the same time.
ON: Time signal on indicator displayed
OFF: Time signal on indicator not displayed
Operation Guide 5090
• •
Button operations are indicated using the letters shown
in the illustration.
C switches the display
Setting Daily Alarm
If the daily alarm is set the beeper sounds for 20 seconds at the preset time every day
until cleared. To stop the beeper while sounding, press any button.
1. Press B in the daily alarm mode to set time.
2. Each press of C increments the digit by one. Keep pressed to move at a high
speed.
3. Press B to shift flashing digit(s). The digit(s) to be changed will flash.
(Auto-retrieve function)
If no button is pressed for a few minutes in the daily alarm setting mode, the display
automatically returns to the initial daily alarm mode display.
4. Press B to complete.
• •
When the watch is in the 24-hour system the alarm time is also displayed in the
24-hour system.
• •
Pressing A at any time above will exit the setting mode.
To turn the alarm on or off
Press the C button to toggle the alarm on or off.
ON: Alarm on indicator displayed
OFF: Alarm on indicator not displayed
Stopwatch Operation
The stopwatch lets you measure elapsed time, split
times, and two finishes.
• •
The display range of the stopwatch is 59 minutes,
59.99 seconds.
• •
The stopwatch continues to run, restarting from zero
after it reaches its limit, until you stop it.
• •
SPLIT: Split indicator
Appears when a split time is displayed.
To measure times with the stopwatch
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