Operation Manual

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Ten Half Digit Digital FL145 / FL186

Normal Time Display

1. Press A to change mode.

2. Press B for EL.

3. Press C to toggle 12/24 hour format.

4. Press D to stop alarm sound.

Time/Calendar Setting

1. From normal time display, press A three times to enter setting mode. Seconds will begin ﬂashing.

2. Press C to reset seconds to zero.

3. Press D to set and advance to next setting value.

4. Press C to increase digit; press and hold C for fast advance. Press D to set each setting value.

5. Setting sequence is: seconds, hour, minutes, month, date, day of week.

6. Press A to exit setting mode.

Alarm Setting

1. Press A to change to alarm mode (AL).

2. Press and hold C for alarm sound testing.

3. Press C to toggle alarm/chime on/off.

4. Press D to enter setting mode; hour will begin ﬂashing.

5. Press C to advance digit; press and hold C for fast advance.

6. Press D to set hour and minutes.

7. Setting will automatically exit setting mode mode after minutes are set.

Chronograph Mode

1. Press A to change to chronograph mode (ST).

2. Press C to start/stop chronograph.

3. Press D to reset chronograph when it is not running.

Split Time

1. Press D while the chronograph is running.

2. Press D again to return to the chronograph.

3. Press C to ﬁnalise timing.

4. Press D to reset to zero.

Digital FO-001

Normal Time Display

Press A to change display. Display sequence is normal time, date, seconds.

Time and Calendar Setting

1. In normal time display, press B twice; month will begin flashing.

2. Press A to increase digits.

3. Press B to advance to next setting value.

4. Setting sequence is: month, date, hour, and minute.

5. Press B to exit setting mode.

NOTE: At any point in setting mode, press A to exit setting mode and return to normal time display.