Casio Prw2500t7 Manual

Operation Guide 3258
E-80
Adjusting the High Tide Time
Use the following procedure to adjust the high tide time within a particular date. You can fi nd out high tide 
information for your area from a tide table, the Internet, or your local newspaper.
To adjust the high tide time
1. In the Tide/Moon Data Mode, use A
 (+) and C
 (–) to scroll to the 
date whose high tide time you want to change.
2. Hold down E
 until SET Hold
 appears on the display and then the 
hour digits start to fl ash.
3. Press A
 (+)...

Operation Guide 3258
E-88
To turn an alarm and the Hourly Time Signal on and off
1. In the Alarm Mode, use A
 and C
 to select an alarm or the Hourly Time Signal.
2. When the alarm or the Hourly Time Signal you want is selected, press B
 to turn it on and off.
•An alarm on indicator will be on the display whenever any alarm (one 
or multiple) is turned on. An hourly time signal on indicator is displayed 
while the hourly time signal is on.
• If any alarm is on, the alarm on indicator is shown on the...

Operation Guide 3258
E-96
To specify standard time or daylight saving time (DST) for a city
1. In the World Time Mode, use A
 (East) and C
 (West) to scroll through 
the available city codes.
• Keep scrolling until the city code whose Standard Time/Daylight 
Saving Time setting you want to change is displayed.
2. Hold down E
 until DST Hold
 appears on the display and then Hold
disappears.
• This toggles the city code you selected in step 1 between Daylight 
Saving Time (DST indicator displayed) and...

Operation Guide 3258
E-104
■ “ERR” appears on the display while I am using a sensor.Subjecting the watch to strong impact can cause sensor malfunction or improper contact of internal 
circuitry. When this happens, ERR
 (error) will appear on the display and sensor operations will be disabled.
Digital
Compass
MeasurementBarometric
Pressure/Temperature
MeasurementAltitude
Measurement
• If ERR
 appears while a measurement operation is being performed in a sensor mode, restart the measurement. 
IfERR...

L-1
Operation Guide 3258
E-112
Countdown Timer:
Measuring unit: 1 second
Countdown range: 60 minutes
Setting ranges: Countdown start time (1 to 60 minutes, 1-minute increments); Reset time (1 to 5 
minutes, 1-minute increments)
Other: Progress beeper
World Time:
 48 cities (31 time zones)
Other: Daylight Saving Time/Standard Time
Illumination:
 EL Backlight (electro-luminescent panel); Selectable illumination duration (approximately 1.5 
seconds or 3 seconds); Auto Light Switch (Full Auto EL Light...