To Next PageTo Next Page
Need help?Do you have a question about the Casio 5230 and is the answer not in the manual?
General| Type | Digital |
|---|---|
| Movement | Quartz |
| Display Type | Digital |
| Case Material | Resin |
| Band Material | Resin |
| Display | Digital |
| World Time | Yes |
| Stopwatch | Yes |
| Calendar | Yes |
Check the battery power indicator to ensure sufficient charge.
Configure Home City and DST settings for accurate timekeeping.
Set the current time manually or via time calibration signal.
Instructions for optimal charging by exposing the watch to light.
Caution about potential burns from hot watch during charging.
Notes on LCD behavior and storing the watch for long periods.
Visual indicator of the watch's battery charge level.
Indicates very low battery power requiring immediate charging.
Watch enters power recovery mode, disabling functions until battery recovers.
Indicates very low battery and need for immediate charging.
Table showing time required to charge battery levels under various light conditions.
Description of Power Saving modes and their effects on display and functions.
Procedure to wake the watch from its sleep state.
Explains how the watch updates time using calibration signals.
Lists city codes and their corresponding time calibration signal transmitters.
Notes on specific city codes and DST handling.
Illustrates reception ranges for different signal transmitters.
Details about Japanese and Chinese signal reception.
Factors affecting signal reception quality and range limitations.
Note on China's DST status and potential future compatibility issues.
Ensure the watch is in Timekeeping Mode before starting.
Positioning the watch for optimal signal reception.
Guidance on optimal times for signal reception.
Duration of receive operation and avoiding button presses.
Conditions that impede signal reception.
Choice between Auto Receive and Manual Receive.
Details on automatic daily reception attempts.
Procedure to initiate manual signal reception.
Explanation of the signal level indicator during reception.
What is displayed upon successful reception.
Display when reception fails but a previous one was successful.
Note on interrupting a receive operation.
Description of the weak signal level indicator.
Description of the strong signal level indicator.
Visual representation of signal strength during reception.
Procedure to view results of the latest signal reception.
Display details for successful reception results.
Condition where RCVD indicator is not shown.
Initiate setting mode for auto receive.
Activate setting mode for auto receive toggle.
Switch auto receive function on or off.
Exit the auto receive setting mode.
Notes on hand movement and setting mode exit.
Precautions related to electrostatic charge and time accuracy.
Conditions under which signal reception is disabled.
What happens to Home City setting upon battery level drop or replacement.
Guide to selecting the appropriate mode for specific functions.
Button operations for navigating between different watch modes.
Procedure to return to Timekeeping Mode from other modes.
Automatic return to Timekeeping Mode or exit from setting modes.
What is displayed when entering World Time or Alarm Mode.
Button usage for scrolling through data in setting modes.
Functionality of the Timekeeping Mode.
Indicator for Daylight Saving Time status.
Procedure to set the Home City code and name.
Automatic exit from setting mode.
Reference to City Code Table for city information.
Automatic hand movement for better digital dial visibility.
Scrolling through city codes to select Home City.
Entering DST setting mode.
Changing DST setting.
Conditions for using Auto DST and its behavior.
Entering setting mode for DST adjustment.
Automatic hand movement for digital dial visibility.
Entering the DST setting mode.
Changing the DST setting.
Conditions and behavior of Auto DST setting.
Exiting DST setting mode.
Meaning of the DST indicator.
Procedure for manual time and date adjustment.
Entering setting mode for time/date adjustment.
Automatic hand movement for digital dial visibility.
Navigating through timekeeping settings for adjustment.
Scope of the following steps.
Adjusting specific timekeeping settings.
Exiting the time/date setting mode.
Automatic analog hand adjustment after setting.
Notes on Home City and DST settings.
Explanation of PM indicator in 12-hour format.
Identification of the active World Time City.
Display of current time for the selected World Time City.
Procedure to access the World Time Mode.
How to check times in different cities.
Selecting a city for DST adjustment.
Initiating DST toggle for the selected city.
Function of DST toggle.
Scope of DST setting changes.
Selecting a city to become the new Home City.
Performing the Home Time and World Time City swap.
Result of the city swap operation.
Outcome of the city swap operation.
Note on selecting TYO as Home City in Japan.
Capabilities of the stopwatch function.
Procedure to access the Stopwatch Mode.
Notes on stopwatch measurement limits and mode switching.
Range and alarm function of the countdown timer.
Procedure to access the Countdown Timer Mode.
Setting the start time for the countdown timer.
Actions when countdown is in progress or paused.
Entering setting mode for countdown start time.
Navigating between minute and second settings.
Adjusting countdown start time values.
Exiting the countdown start time setting mode.
Method to stop the countdown timer alarm.
Functionality of multiple daily alarms and Hourly Time Signal.
Procedure to access the Alarm Mode.
Selecting an alarm or Hourly Time Signal.
Entering alarm time setting mode.
Automatic hand movement for digital dial visibility.
Navigating between hour and minute settings.
Adjusting alarm time values.
Setting alarm time accurately in 12-hour format.
Exiting the alarm time setting mode.
Procedure to test the alarm sound.
Selecting alarm or signal to enable/disable.
Toggling alarm and signal on/off status.
Indicators for active alarms and hourly signal.
Method to stop a sounding alarm.
Display of countdown for alarms in Timekeeping Mode.
Notes on alarm countdown display and behavior.
Purpose of the watch's illumination feature.
Functionality of the auto light switch.
Requirement to enable auto light switch.
Manual activation of illumination.
Option to select illumination duration.
Entering setting mode for illumination duration.
Automatic hand movement for digital dial visibility.
Navigating to the illumination duration setting.
Changing the illumination duration.
Exiting the illumination duration setting mode.
Functionality of the auto light switch.
Safety warnings for using the auto light switch.
Note on LED and light level for auto light switch.
Conditions where auto light switch is disabled.
Procedure to enable/disable auto light switch.
Indicator for active auto light switch.
Automatic disabling of auto light switch.
Precautions regarding LED lifespan, visibility, and battery drain.
Precautions for preventing frequent auto light activation and battery drain.
Conditions affecting auto light activation angle.
Auto light duration limitation.
Troubleshooting auto light switch activation issues.
Explanation of auto light switch mechanical sound.
Reasons for hand misalignment and the need for adjustment.
Procedure to manually adjust analog hand positions.
Entering hand home position adjustment mode.
Initial hand movement to home position.
Continue holding button until H.SET appears.
Releasing button after H.SET appears.
Skipping steps if hands are already aligned.
Adjusting hand positions using buttons.
High-speed hand movement feature.
Stopping high-speed hand movement.
Details on automatic stop for high-speed movement.
Exiting hand home position adjustment mode.
Note on checking analog and digital time alignment after adjustment.
Purpose of moving analog hands.
Notes on hand movement limitations and signal reception.
Procedure to initiate hand movement for digital dial viewing.
Effect of releasing button after HAND appears.
Notes on automatic hand return and mode switching.
Impact of moved hands on signal reception.
Procedure to return hands and switch to Timekeeping Mode.
Explanation of button operation tone.
Entering setting mode for button tone.
Automatic hand movement for digital dial visibility.
Navigating to button tone setting.
Toggling button operation tone on/off.
Exiting button tone setting mode.
Note on mute indicator.
Entering setting mode for Power Saving.
Automatic hand movement for digital dial visibility.
Navigating to Power Saving setting.
Toggling Power Saving on/off.
Exiting Power Saving setting mode.
Troubleshooting common time setting issues.
Troubleshooting time offsets by hours.
Troubleshooting time offsets by one hour.
Troubleshooting misaligned analog hands.
Troubleshooting incorrect analog hand time display.
Troubleshooting incorrect World Time City times.
Troubleshooting watch not resuming after light exposure.
Applicability of time calibration signal information.
Possible reasons for failed signal reception.
Solutions for failed signal reception.
Possible reasons for failed signal reception.
Solutions for failed signal reception.
Possible causes for manual time setting changes.
Remedies for manual time setting changes.
Troubleshooting time offsets by one hour related to DST.
Possible causes for failure in Auto/Manual Receive.
Remedies for Auto/Manual Receive failures.
Possible causes for incorrect time/day after successful reception.
Remedies for incorrect time/day after successful reception.
Watch accuracy specification.
Timekeeping display elements.
Supported time formats.
Details of the automatic calendar system.
List of receivable time calibration signals and their details.
World Time and Stopwatch specifications.
Countdown Timer specifications.
Alarm and Hourly Time Signal specifications.
Other watch features.
Power source details.
Approximate battery life under specific usage conditions.
Note on illumination's impact on battery life.
