You can do this by using the users manual. This can make it easy to find out the right steps without taking too much time.
press 'adjust'. figures will flash. press secret/c until number to be changed flashes. press appropriate number. press 'adjust' again.
To get Casio watch manuals search Google with ''casio watch manual site:casio.com'' which displays the the URL of a webpage (http://world.casio.com/wat/download/en/manual/) where it was possible to get a PDF document by entering the watch's code in a type-in field.
Go to bed an hour earlier.
Turn off the radio press set adjust hour with scan button adjust minute with search button
The instructions to do that are printed in the middle of the right-hand column on page-4 of the user manual that came with the watch. If you've misplaced the manual, you can find it on-line by searching "Casio 2688". When you find the manual, print it out. There's loads of good info in it.
Turn off the radio and press the clock button. Use the adj dial to adjust the hour, press the clock button again to adjust minutes.
Push and hold the time button until the hour starts flashing. Let go of the time button and turn the tune/audio button to adjust the hour. Then push the tune/audio button, the minute will start flashing. Adjust it the same way as the hour then push tune/audio button to save settings.
Usually there are two small hour and minute buttons you push to adjust it.
Hold time button until hour flashes, use audio button to adjust hour,push in audio buttonand minute will flash use audio button to adjust minutes then when time is set push in on audio button again and time is set.
My 2003 impala has a button for the hour and minute on either side of the tune/display knob, just push the hour (HR) button for a second or 2 and it will start changing the hour, then adjust the minutes with the minute (MN) button.
To set the time on a Casio QA300 calculator, locate the "Mode" button and press it until you reach the "Time" mode. Use the numerical keypad to input the current time (hours and minutes). Press the "Set" or "Time Set" button to confirm the time.
reset clock on 05 cherokee? If unit doesnot have H & M holes, hold in "TIME" button until hour starts to flash, then turn tuner knob to adjust hour. After this, press tuner knob once, minutes will begin to flash, turn tuner knob to adjust minutes.