◆SKMEI 1554 Watch Instruction
（SKMEI 1554 digital watch button）
A. Features
- 12 Digits display, Hour, Minute, Second, Month, Day and Week
- Accurate to 1/100 second in the Stopwatch, the measurement range is 23: 59: 59
- Stopwatch with split count
- 12/24H
- Daily Alarm and Chime hourly
- Dual time
- Countdown faction
- LED backlight
B. Operational Manual
- At any state , press C key , the LED back light on for 3s.
- Press B key to convert MODE:
- In normal display mode: press D key onceto enter Dual time mode, press twice back to normal time station.
C.Time Setting
- In normal mode, press and hold A key for 2s, “ Second” start flashing.
- Then press B key, “Minute”, “Hour”, “12/24H”, “Month”, “Day” and “Week” start flashing in turn.
- When it flashes in corresponding value, press D key can adjust the value, press and hold D key to rapidly adjust.
- After setting finished, press A once to confirm and exit normal time display mode.
D.Alarm Mode
Alarm Setting
- In normal mode , press B key once to enter Alarm mode.
- Press and hold A key for 2s, “Hour” start flashing, and press B key can switch between “Hour” and “Minute”.
- When it flashes in corresponding value, press D key can adjust the value, press and hold D key to rapidly adjust.
- Press A key once to exit Alarm mode after adjusting.
Alarm & Chime ON/OFF
- In Alarm mode, press D key once means Alarm Function ON(appear “”), press D key twice means Chime Function ON(appear“”), press D key three times means Alarm and Chime Function ON, press four times means Alarm and Chime Function OFF.
- After setting finished, press B key once to confirm and exit normal mode.
E.Stopwatch Mode
- In normal mode press B key twice , enter Stopwatch mode.
- Press D key once start chronograph, press D key twice will stop.
- Press A key once after stopping chronograph, timing reset clear.
Chronograph with split count Setting
- In normal mode , press B key twice to enter Stopwatch mode.
- Press D key to start counting, press A key to start Split time function(“SP”appear) and read the first group record.
- Press D key to stop counting. Press A key to display second group record.
- Then press A key again to clear the record to zero.
F.Countdown Mode
- In normal mode ,press B key three times to enter Countdown mode. The measurement range is 24H.
Countdown Setting
- Press and hold A key for 2s ,“Hour” start flashing, and press B key to switch between hours and minutes. When it flashes in corresponding value, press D key can adjust the value, press and hold D key to rapidly adjust.
- After adjusting, press A key to exit Countdown mode.
- Press D key to start the countdown. The watch will sound for 12s when it counts down to 0: 00: 00, and press any key during the alarm to stop.
G.Dual Time Setting
- In Dual time mode, press and hold A key for 2s, “Minute” start flashing.
- Then press B key , “Minutes” will switch among minute bit.
- When it flashes in corresponding value, press D key can adjust the value , press and hold D key to rapidly adjust.
- After setting finished, press A key once to confirm and exit Dual time mode.