How to set time on Casio AQF-100

1. In the Timekeeping Mode, hold down A until the seconds start to flash, which indicates the setting screen.

• Be sure to configure the correct UTC differential for your Home Site before configuring any other Timekeeping Mode settings.
• See the “UTC Differential/City Code List” for information about the UTC differential settings that are supported.

2. Press C to move the flashing in the sequence shown below to select other settings.

3. When the setting you want to change is flashing, use D and B to change it as described below.

• The UTC differential setting range is –12.0 to +14.0, in 0.5-hour units.
• For information about settings other than the time and date, see the following.

4. Press A twice to exit the setting screen.

• The 12-hour/24-hour timekeeping format you select in the Timekeeping Mode is applied in all modes.
• The day of the week is displayed automatically in accordance with the date (year, month, and day) settings.
• When DST is turned on, the UTC differential setting range is –11.0 to +15.0, in 0.5- hour units.
• Any time the seconds setting is changed, the analog hands are adjusted accordingly.
• See “Daylight Saving Time (DST) Setting” below for details about the DST setting.

G-FAN Alex

Being a fan of CASIO watches since 2009, I strive to share my passion and knowledge with others. Through publishing short notes and curating all listings on this site, I hope to inspire fellow enthusiasts to explore the world of high-quality CASIO watches. A proud owner of GST-B200, GG-1000, GA-110. Remember: Fake Watches are for Fake People.