General Tools and Instruments TI872 - Manual (Page 3)

second. Within four seconds, repeatedly press the
HR button on the left side of the front panel until
the hour shown matches the current hour. To set
an afternoon or evening hour, continue pressing
the HR button until you pass 11 AM and the
AM indication above the colon is replaced by a
PM indication below the colon.
2. Again—within four seconds—press the MIN
button on the front panel repeatedly until the
minutes digits match the current minutes value.
3. (Optional) Within four seconds—press the SEC
button on the front panel repeatedly until the
seconds digits match the current seconds value.
3
Note: To display time in 24-hour (military) format,
press and hold the CLEAR button. To return to
12-hour (AM and PM) format, press and hold the
CLEAR button again.
TO USE THE STOPWATCH
(COUNT-UP TIMER)
1. Move the function switch on the right side of the
unit to the COUNT UP position. The display will
show 0:00:00, with COUNT UP above the seconds
digits.