SKMEI 1657 Digital Watch Manual

◆SKMEI 1657 Watch Instruction

（SKMEI 1657 digital watch button）

A. Features

• 12 Digits LCD Display ,Display Hour ,Minute ,Second ,Month ,Year(2000~2099) ,Day and Week 
• Daily alarms and Chime hourly
• Snooze
• 12 / 24H format select-able, Auto Calendar
• chronograph with resolution up to 23 Hour,59minute, 59.99 seconds.
• Dual Time
• Count down timer with preset value up to 24 Hour.
• LED backlight
• Key volume
• Under any setting mode,long press D key to fast adjustment

B. Operational Manual

1. At any state ,press A key LED backlight for 2s, press B key for selecting different modes.
2. Real Time

• In Real Time mode, press and hold C key for 2s till the Seconds flashing then enter into Time&Date setting Mode

1. Press B key to move the flashing in the sequence shown below to select other settings shown.
   

When the setting you want to change is flashing, press D key to change it as described below

1. Pressing D to adjust selected items
2. Pressing C key to exit the setting screen.
3. Pressing D key while the seconds are in the range of 30 to 59 resets them to 00 and adds 1 to the minutes. In the range of 00 to 59, the minutes are unchanged.
4. The day of the week is automatically displayed in accordance with the date (year, month and day) settings.
5. The year can be set in the range of 2000 to 2099.

1. With the 12-hour format, the P (PM) indicator appears to the left of the hour digits for times in the range of noon to 11:59 p.m. and no indicator appears to the left of the hour digits for times in the range of midnight to 11:59 a.m.

3.Daily Alarm

Turn On / Off Alarm and Chime

• Press C key to turn on/off Alarm(ALM) and Snooze (SNZ )
• In Alarm Mode, press D key, then C key to turn on/off hourly chime(CHI)
• In the Alarm Mode,press D key toggles the alarm screen (Alarm time displayed) and the Hourly Time Signal screen (:00 displayed).
• When Alarm is ON, the alarm symbol( ALM) will flash once it reach the setting time. After 10 seconds,it will stop automatically.

Alarm setting

• Press C key for 2s to select "Hour" setting ;
• Press B key to select "Minute" setting;
• Press C key to adjust the flashing item.
• Press C key to exit the setting screen

• Daily alarm: Set the hour and minutes for the alarm time. This type of setting causes the alarm to sound everyday at the time you set.
  Date alarm: Set the month, day, hour and minutes for the alarm time. This type of setting causes the alarm to sound at the specific time, on the specific date you set.
• 1-Month alarm: Set the month , hour and minutes for the alarm time. This type of setting causes the alarm to sound everyday at time you set, only during the month you set.
• Monthly alarm: Set the day, hour and minutes for the alarm time. This type of setting causes the alarm to sound every month at time you set, on the day you set.

Snooze mode

• The alarm tone sounds at the preset time for about 10 seconds. In the case of the snooze alarm, the alarm repeats up to six times every five minutes.

4.Chronograph

• The display range of the stopwatch is 23 hours, 59 minutes, 59.99 seconds.
• The stopwatch continues to run, restarting from zero after it reaches its limit, until you stop it.
• The stopwatch measurement operation continues even if you exit the Stopwatch Mode.
• Exiting the Stopwatch Mode while a split time is frozen on the display clears the split time and returns to elapsed time measurement.
• To measure times with the stopwatch:

Elapsed time

5. Dual Time Mode

• In the Dual Time Mode, press and hold C key for 2s till the Seconds flashing then enter into Dual Time setting Mode
• Press B key to change the selection in the following sequence.
• Press D key to increase the setting.
• Press C key to exit the setting screen.

6. Countdown Time

• The countdown timer can be set within a rang of 1 minute to 24 hours. An alarm sounds when the countdown reaches zero
• To set the countdown start time:

1. In the Countdown Timer Mode, hold down D key until the hour setting of the countdown start time stars to flash, which indicates the setting screen.
2. Press B key to move the flashing between the hour and minute settings.
3. Which a setting is flashing, use D key to change it
4. Press C key to exit the setting screen.