Casio module 5706

1. In the Timekeeping Mode, hold A for at least two seconds and release it when the Home City name appears.
2. Press C to move through the settings: Home City, summer time, 12/24-hour format, seconds, hours, minutes, year, month, day, button tone, light duration.
3. On the seconds, press D to reset them to 00.
4. On any other setting, use B and D to change it (hold for fast).
5. Press A to finish.

From Casio's guide, page 7

1. In the Timekeeping Mode, hold A for at least two seconds and release it when the Home City name appears.
2. Press C once to reach the summer time setting.
3. Press B or D to choose ON (summer time) or OFF (standard time).
4. Press A to finish.

From Casio's guide, page 7

1. In the Timekeeping Mode, hold A for at least two seconds and release it when the Home City name appears.
2. Use B and D to pick the city (hold for fast).
3. Press A to finish.

From Casio's guide, page 7

1. Press C until the Alarm Mode shows.
2. Press D to pick the alarm, AL1 to AL5.
3. Hold A for at least two seconds and release it when the hours flash.
4. Use B and D to set the hour, press C for the minutes, then B and D again.
5. Press A to leave the setting screen.
6. Press A to switch the alarm on or off.

From Casio's guide, page 9

1. In the Timekeeping Mode, hold A for at least five seconds and release it when H.set stops flashing and 0:00 flashes.
2. If the hour and minute hands are not at 12 o'clock, use B and D to move them there.
3. Press A to finish.

From Casio's guide, page 13

1. Press B to light the display.
2. To change the duration: in the Timekeeping Mode hold A until the Home City appears, then press C 10 times to show LIGHT.
3. Use B and D to choose 1.5 seconds (1) or 3 seconds (3), then press A.

From Casio's guide, page 6

1. In the Timekeeping Mode, hold A for at least two seconds and release it when the Home City name appears.
2. Press C nine times: KEY♪ or MUTE flashes.
3. Use B and D to choose, then press A to leave.

From Casio's guide, page 13

1. Press C until the Stopwatch Mode shows.
2. Press D to start, D to stop, and D again to carry on.
3. While it runs, press A for a split time; press A again to release it.
4. When it is stopped, press A to reset it to zero.

From Casio's guide, page 11

1. Press C until the Timer Mode shows.
2. Hold A for at least two seconds and release it when the hours flash.
3. Use B and D to set the hours; press C for the minutes and again for the seconds, setting each the same way.
4. Press A to finish setting.
5. Press D to start, pause and resume the countdown.
6. To reset a paused countdown to its start time, press A.

From Casio's guide, page 12