Using Watch Operations to Adjust the Time Setting. If, for some reason, you cannot use time signal reception to adjust the current time setting, you can adjust date, time, and Home City settings manually using watch button operations. Setting a Home City. Setting the Time/Date. Switching between 12-hour and 24-hour Timekeeping. This video explains how to set the time on the Casio G-shock module 5081 GA-100 Series(Analog and digital) in one minute.How to set time on G-shock 5081: 1 - How to Adjust Time on a G Shock Analog and Digital The Specific Model. There are many different G Shock models, so to make thing easier, we are going to use the G Shock 5146 as an example. The reason we are using this particular model as an example is because it features a standard button and adjustment format which the majority of models follow. Speed hand. You can use the stopwatch to measure elapsed time, lap times and split times. If you specify a distance value, the stopwatch also will calculate and display speeds. The digital display range of the stopwatch is 99 hours, • 59 minutes, 59.999 seconds. The stopwatch continues to run until you stop it. 8167 posts · Joined 2013. #6 · Jun 1, 2019. The watch is probably defective. I had a GW500 (the predecessor of this watch with 5 multi bands instead of 6 like the GWM500A has) and the module became faulty and the adjust button stopped working. However i cannot see anybody needing to open the watch, It is solar. Time Adjustment 5081 Time Adjustment Operation procedure for time adjustment Perform the operation in Timekeeping Mode Pressing the lower left button will switch to Timekeeping Mode. Each press of the lower left button will switch to a different mode. Displays the time on the digital display #GSHOCK #GA100 #5081Follow these procedure to adjust Time, Date (Day, Month, Year), Light duration, select Home City, Daylight saving time DST activation, 24 Brief tutorial on how to set the time on GShock watch GA-100-LG (5081 module), including analog indication adjustment.For products like this and more, check Configuring Home City, Time and Date Settings. •. Configure Home City and summer time settings first. After that, configure time and. date settings. 1. In the Timekeeping Mode, hold down A for about three seconds until the city code. flashes on the lower right display. This is the setting mode. M7lTul.