SKMEI 1642 Dual Time Watch Manual

◆SKMEI 1642 Watch Instruction

（SKMEI 1642 dual time watch button）

A. Features

• 12-digit timekeeping function, display hour, minute, second, year (2000-2049), month, day, week.
• Standard timer alarm and chime
• 12/24 hour format select able, fully automatic calendar
• Dual time display
• 1/100 second chronograph and split time
• Countdown (maximum countdown time is 23 hours 59 minutes and 59 seconds)
• EL backlight
• Key tone
• Under any setting mode, long press D key to adjust fast

B. Product Function Mode

1.  In any mode, press A key that EL will light for 3 seconds, press B key to select operating mode

2. Timekeeping Mode

• At timekeeping mode, press C key to enter time setting status

1. At this time “Second” flashing, press D key “Second” return to zero; press B key to step below items in sequence :
   Second → Hour → Minute  → Year →  Month → Day
2. Press D key to adjust the selected items
3. Press C key to confirm and return to timekeeping status
4. In setting “Second”, if the figure of second is at 30-59, when the second figure returns to 00, the minute figure will be added 1; if the second figure is at 00-29, then the minute figure will remain unchanged.
5. 12/24 Hour format select: in time setting mode, press A key to select 12/24 Hours mode, “24H” icon indicates the 24 Hours mode while “PM” indicates afternoon of 12 hours mode.

3. Alarm Mode

• Press A key to turn on/off alarm: “ALM ” and chi: “SIG ” in turn
• Press C key to enter alarm time setting status (alarm is turned on automatically)

1. At this time “Hour” flashing, press B key to step below items in sequence:
2. Press D key to adjust the selected items
3. Press C key to confirm and return to alarm display mode
4. When adjusting month and day to be “----”, it indicates day alarm ring.

4. Dual Time Mode

• At dual time mode, press C key “Hour” flashing, press D key to adjust “Hour”; press B key “Minute” flashing, press D key to adjust “Minute” and then press C key to confirm and return to dual time.

5. Countdown Mode

• Press D key to start/stop countdown; when countdown stop, press A key the countdown time will automatically return to time pre - set.
• When countdown time reaches zero, the countdown will stop automatically. The alarm will ring for about 10 seconds. Press any key to stop the alarm ring. After the alarm ring, the countdown will be reset.
• Press C key to enter countdown time setting:

1. At this time “Hour” flashing, press B key to step below items in sequence: Hour → Minute → Second
2. Press D key to adjust the selected items
3. Press A key to turn on automatic circle countdown (“AUTO”) function;
4. Press C key to confirm

6. Stopwatch Mode

• At stopwatch mode, press D key to start second run, press D key again to stop. At this time, press A key to zero.
• At Chronograph mode, press D key to start, press A key enter into split function,and the “SPL” symbol appear,press A key again to get the first group record ,but the second group still processing in the back ground,
• press A key again to continue the second group,press A key again to read the second group record......when the final group finished, Press D key to stop the SPL function,press A key read the final group(SUM) record, press A key again to clear the record to zero.