R-252M (serv.man4). For R252M Microwave. - Sharp Home Appliance User Guide / Operation Manual. Page 8

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NOTE: 
1. If you pass the desired setting, continue to press the time keys until the

desired time appears.

2. Press the STOP/CLEAR key if you make a mistake during programming.
3. If the electrical power supply to your microwave oven is interrupted, the

display will intermittently show :                    after the power is reinstated.
If this occurs during cooking, the programme will be erased. The time of
day will also be erased. 

4. When you want to reset the time of day, follow the above example again.

There are two setting modes: 12-hour clock and 
24-hour-clock:
1. To set the 12-hour clock, press the AUTO START/

CLOCK key once,           will appear in the
display.

2. To set the 24-hour-clock, press the AUTO START/

CLOCK key twice, 

will appear in the

display.

Select the 
24-hour clock.

To set the hours press
10 MIN key twice,

Example:
To set the 24-hour clock to 23:35 

and then the 1 MIN
key 3 times.

To set the minutes
press 10 MIN key
3 times,

To change from hours to
minutes press AUTO
START/ CLOCK key once.

and then the 1 MIN
key 5 times.

To start the clock, press
AUTO START/CLOCK
key once.