General Tools TI872 User Manual

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TI872 User’s Manual

TYPOGRAPHICAL ERRORS.

MAN#TI872 9/12/12

BIG DIGIT DUAL TIMER/CLOCK

USER’S MANUAL

TI872

Please read this manual carefully and thoroughly

before using this product.

SETUP INSTRUCTIONS

1. Remove the plastic film from the display.

2. Turn the unit over and open the battery
compartment by sliding the white plastic cover
above the magnet in the direction of the arrow.

3. Install the supplied “AAA” battery in the
compartment using the + and – marks inside the
compartment as a guide.

The beeper will sound quickly four times. If you
have not moved the function switch on the right
side of the unit from its factory-set CLOCK

2

position, the display will show a running clock
beginning at 12:00:00 AM. If you have moved the
function switch to another position, the display will
show 0:00:00.

4. Replace the battery compartment cover.

TO SET THE CLOCK

1. Make sure the function switch on the right side of
the unit is in the CLOCK position. Press and hold
the large START/STOP button on the right side of
the front panel. The beeper will sound once and all
six display digits will begin blinking once per

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.

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.

3