4.Select Exit to return to the menu, or Options and one of the following:

MS clears value currently stored and adds the displayed result to value stored in memory.

M+ adds displayed result to the value stored in memory.

MR displays currently stored value on the screen.

MC clears value currently stored in memory.

World clock

Use World clock to check times in cities around the world in relation to your local time.

Set World Clock

1.From World clock, first scroll left or right to select a time zone.

2.Check your local time and date on the first line, followed by your selected world city and its time and date.

Search World Clock

1.From World clock, select Options > Search city or Search country.

2.Enter the first letter(s) of your desired city or country.

3.Select a city or country from the list.

Use Timer

The timer counts down for the specified time. It beeps when that amount of time has elapsed.

1.From Timer, select Set.

2.Enter the time length.

Scroll left or right to move between hours, minutes, or seconds fields.

Scroll up or down to change hours, minutes, or seconds.

3.Select Sound, and choose from the list to modify the sound.

4.To work the timer, select the following option buttons:

Start begins the countdown.

Stop pauses the countdown.

Reset clears the timer.

When the countdown is complete, select Off to silence the alarm.

Use Stopwatch

From Stopwatch, select the following option buttons:

Start begins counting.

Stop pauses counting.

Reset clears the stopwatch. Press the Back key to exit.

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Tools

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Lennox Hearth X-TC manual World clock, Use Timer, Use Stopwatch, Set World Clock, Search World Clock