Casio module 5554

1. In the Timekeeping Mode, hold A for about two seconds and let go when SET stops flashing: the daily step target flashes.
2. Press C to step through the settings: daily step target, seconds, hour, minute, 12/24-hour format, year, month, day, button tone, then light duration.
3. On the seconds, press D to reset them to 00.
4. On any other setting, use D and B to change it.
5. Press A to leave the setting screen.

From Casio's guide, page 18

1. Open the CASIO WATCHES app on your phone.
2. On the watch, hold D for about two seconds; the Bluetooth mark flashes, then stops flashing once the watch is connected.
3. In the app, follow the screen to change your Home City summer time setting.

From Casio's guide, page 8

1. In the Timekeeping Mode, press C until the Dual Time Mode shows (DT, after the Timer Mode).
2. Hold A for about two seconds: the hour flashes. Use D and B to change it.
3. Press C: the minutes flash. Use D and B to change them, in 15-minute steps.
4. Press A to leave the setting screen.
5. To swap your Home City time with the Dual Time, for example when you arrive in another time zone, hold B for about two seconds in the Dual Time Mode.
6. Hold C for about two seconds to go back to the Timekeeping Mode.

From Casio's guide, page 16

1. In the Timekeeping Mode, press C until the Alarm Mode shows (AL, after the Dual Time Mode).
2. Press D until the alarm you want shows, AL1 to AL5.
3. Hold A for about two seconds: the hour flashes.
4. Use D and B to set the hour; in 12-hour format, P marks p.m.
5. Press C: the minutes flash. Use D and B to set them.
6. Press A to leave the setting screen.
7. Check that On shows next to the alarm time; if - - shows, press B to switch the alarm on.
8. Hold C for about two seconds to go back to the Timekeeping Mode.

From Casio's guide, page 17

1. In the Timekeeping Mode, hold A for about five seconds, until 12:00 flashes on the display.
2. If the hour and minute hands are not at 12 o'clock, use D and B to move them there.
3. Press A to leave the setting screen.

From Casio's guide, page 19

1. Press L to light the face.
2. In the Timekeeping Mode, hold L for about three seconds to switch Auto Light on or off (LT shows while it is on).
3. To change how long the light stays on, hold A in the Timekeeping Mode until SET stops flashing, press C nine times until LT shows, then press D to choose 1 (1.5 seconds) or 3 (3 seconds).
4. Press A to leave the setting screen.

From Casio's guide, page 18

1. In the Timekeeping Mode, hold A for about two seconds and let go when SET stops flashing.
2. Press C eight times until the note mark shows.
3. Press D to switch between On (button tone on) and OFF (button tone off).
4. Press A to leave the setting screen.

From Casio's guide, page 20

1. In the Timekeeping Mode, press C once: the Stopwatch Mode shows (ST).
2. Press D to start, D to stop, and D again to resume.
3. When it is stopped, press B to reset it to zero.
4. For split or lap times, before you start press A until SPL or LAP shows, then start it with D and press B for each reading.
5. Hold C for about two seconds to go back to the Timekeeping Mode.

From Casio's guide, page 11

1. In the Timekeeping Mode, press C until the Timer Mode shows (TR, after the Recall Mode).
2. If the timer is running, press D to pause it, then B to reset it to its start time.
3. Hold A for about two seconds, then use D and B to set the number of repeats.
4. Press C, then use D and B until 1 shows.
5. Press C: the minutes flash. Use D and B to set them.
6. Press C: the seconds flash. Use D and B to set them.
7. Press A to leave the setting screen.
8. Press D to start, D to pause, and D to resume. To stop it, pause it and press B to reset it to the start time.

From Casio's guide, page 15