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17
item 01 901
How to use the clock
Real time
Press <ADJ> button to select 12 or 24 hour format. Press and
hold <SET> button for 2 seconds to enter real time hour setting.
When the hour digit is flashed on the clock LCD, press <ADJ>
button to adjust. Press <SET> button again to enter the minute
setting. When the minute digit is flashing, press <ADJ> button to
adjust. Press <SET> button to confirm.
Alarm time
Press <MODE> button once to enter alarm mode. Press <ADJ>
button to select alarm on or off. Press and hold <SET> button for
2 seconds to enter alarm timer hour setting. the hour digit is
flashed, press <ADJ> button to adjust. Press <SET> button
again to enter the minute setting. the minute digit is flashed,
press <ADJ> to adjust. Press <SET> button to confirm.
Temperature
Press <MODE> button twice to enter temperature mode. Press
<ADJ> button to select C (Celsius) or F (Fahrenheit) format.
Count down timer
Press <MODE> button 3 times to enter timer mode. Press and
hold <SET> button for 2 seconds to enter the timer hour setting.
When the hour digit is flashing, press <ADJ> button to adjust.
Press <SET> button again to enter the minute setting. the minute
digit flashed, press the <ADJ> to adust. Press <SET> button to
confirm. Press <ADJ> button to start the countdownWhen the
timer value is not 00:00
，
press <ADJ> button again to stop the
timer. When the timer counts down to 00:00, the alarm will soun-
d.,then reload the timer value.
Backlight
when the tester is turned on, the alcohol tester LCD backlight will
light until tester auto power off.
