Earlier FIXYA question:

How do I set the time on a KADIO KD-3806 digital clock

 

 To Set a Time:
  1. Insert 2x 1.5V AA Batteries at the back of the Clock.
  2. Long press mode button for 4-10 seconds to enter into settings.
  3. Press Up and Down button to change Time, Month, Date.
  4. when watch displays time and everything …..
  5. each and every buttons has some function;(shortcuts)
  6. press down to toggle between 12hr/24hr format;
  7. press up to enter contdown timer;
  8. press snooze to set snooze in alarm;
  9. press c/f to toggle between two temperature formats;
  10. press mode to toggle between alarm time and current time
Read Full Details below

 

ALL PARAMETERS CAN BE ADJUSTED BY USING KEYS

GIVEN BACKSIDE…KEYS ARE

MODE (LONG PRESS-4 SEC) TO ENTER INTO SETTINGS;

UP/DOWN TO CHANGE THE PARAMETERS; \

*C/*F KEY TO TOGGLE BETWEEN TO TEMPERATURE FORMAT;

SNOOZE BUTTON TO SET SNOOZE IN ALARM-MULTIPLE SNOOZE CAN BE SET;

RESET KEY CAN BE USED TO RESET CLOCK TO DEFAULT;

DAY COUNTDOWN , AND TIME COUNTDOWN CAN BE ADJUSTED;

DETAILED INFORMATION TO SET THE CLOCK

INSERT CELLS;-SCREEN SHOWS DEFAULT VALUES-INITIAL MUSIC WILL RING;
LONG PRESS MODE BUTTON-KEEP IT PRESSED UNTIL 12 STARTS BLINKING;
USE UP /DOWN BUTTON TO ADJUST HOURS…
THEN SIMPLY PRESS MODE AGAIN, NOW MINUTES 00 IS DEFAULT WILL START BLINKING;
USE UP/DOWN BUTTON TO ADJUST MINUTES;
AGAIN PRESS MODE, SCREEN WILL SHOW YEAR 2002 DEFAULT BLINKING, USE UP/DOWN KEY TO ADJUST YEAR;
AGAIN PRESS MODE, SCREEN WILL SHOW MONTH BLINKING, USE UP/DOWN KEY TO ADJUST CURRENT MONTH;
AGAIN PRESS MODE, SCREEN WILL SHOW DATE BLINKING, USE UP/DOWN KEY TO ADJUST YEAR;
AGAIN PRESS MODE, SCREEN WILL SHOW 12:00 BLINKING WITH ALARM SIGN (FOR ALARM SET);USE UP/DOWN KEYS TO SET ALARM, FIRST HOURS AND THEN MINUTES FOR ALARM; THEN ON PRESSING YOU CAN SELECT SNOOZE MINUTES;
AFTER SNOOZE ON PRESSING MODE AGAIN YOU CAN SELECT DAY COUNTDOWN TO SELECT 999 DAYS COUNTDOWN FROM CURRENT DATE;

when watch displays time and everything …..
each and every buttons has some function;(shortcuts)
press down to toggle between 12hr/24hr format;
press up to enter contdown timer;
press snooze to set snooze in alarm;
press c/f to toggle between two temperature formats;
press mode to toggle between alarm time and current time