SKMEI 1283 Manual de usuario
2016-12-13 Model：CRH123 Page: 1/ 2 Edition : A
A . Features
13 Digits LCD Display, Display Hour, Minute, Second, Month, Day,Year and Week
Automatic Calendar(2000~2099)
Dual Time
12 / 24H format selectable, Auto Calendar
Daily Alarm ,Chime hourly and SNZ
1/100 second to 23 hour 59.99 second Chronograph with split functions,12 groups of LAP segment
timing
Countdown function
EL backlight
Touch-tone
B . Operational Manual
1. At any mode, press A key EL backlight for 3s.
2. Press B to change the display mode
3. In real time mode press D key to switch 12 hours or 24 hours display.
4. Real Time and date
Time Setting
a). Press and hold C key for 2s to time setting mode and "Second" flashing, Press B key to select item as
following sequence :
（C Key）RESET
（D Key）ST/STP
LIGHT（A Key ）
MODE（B Key）
____
Real Time
Chronograph
Alarm
B Key
B Key
B Key
B Key
Dual Time
B Key
Countdown
2016-12-13 Model：CRH123 Page: 2/ 2 Edition : A
b).Press D key while the seconds are in the range of 30 to 59, resetting them to 00 and adding 1 to the
minutes .While the seconds are in the range of 00 to 29,the minutes won’t be changed.
c).Press D key to adjust the value increment, hold down D key to quickly adjust.
d)Press C key to return to Real Time Mode.
e)In setting mode. 1 minute No key operation automatically exit setting, return to real time display
mode.
5. Dual Time Mode
In the real time mode , Press B key 3 times to enter Dual Time Mode, Press and hold C key for 2s to
select " Hour " setting, Press B key to select " Minute " setting,
Press D key to adjust the value increment, hold down D key to quickly adjust.
Press C key again to finish setting ,and return to Dual Time displaying mode .
In setting mode. 1 minute No key operation automatically exit setting, return to Dual Time displaying
mode .
The second of Dual Time is the same as real time
6. Daily Alarm
Turn On / Off Alarm , Chime and Snooze
a) In Alarm mode ,Press D and then Press C key to turn on/off Alarm ( ) ,
b) In Alarm Mode, press C to turn on/off hourly chime( ) and snooze(“SNZ”),
Hold C Key
for 2s
Real Time
Second
Hour
Minute
B Key
B Key
B Key
B Key
B Key
Year
Month
Day
C Key
B Key
Hour
Minute
2016-12-13 Model：CRH123 Page: 3/ 2 Edition : A
Alarm setting
Press and hold C key for 2s to select "Hour" setting; Press B key to select "Minute" setting; Press D key
to adjust the flashing item.
When Alarm is ON, the ( ) will flash once it reaches the setting time. After 9 seconds,it will stop
Alarm Mode:
In alarm mode, press and hold C key for 2 seconds to enter the alarm time setting state, then press B key to
select the setting items as follows:
Press D key to adjust the value increment, hold down D key to quickly adjust.
Press C key to return to Alarm Mode.
In setting mode. No any key operation then will back to alarm display mode automatically after 1
minute.
Remarks:
When you need a daily alarm, do not enter a number at the bottom of the screen. Please set it to "-
- - -".
When you need a specify month alarm, you need to enter the number "12- - -" at the bottom of
the screen.
C Key
C Key
C Key
Alarm
Turn on hourly chime
Turn on Snooze
Turn on Alarm
Turn off Alarm
D Key→C Key
B Key
B Key
B Key
Hour
Minute
Month
Day
C Key
2016-12-13 Model：CRH123 Page: 4/ 2 Edition : A
When you need a specify day alarm, you need to enter the number "- - - 30" on the bottom of the
screen.
When you need a specify date alarm, you need to enter the number, such as "12-30" at the bottom
of the screen.
When Alarm is ON, the BB-BB - ring sounds for 10 seconds, the alarm when the screen symbol "
" flashing, press any key to stop.
Snooze function:
In the Snooze function, The symbol "SNZ" is still flashing on the screen when the alarm stopped
, snooze rings every 5minutes,total ring 6 times.
When the snooze is ringing, press any key is to stop all the after snooze function.
7. Chronograph mode
The measurement range of chronograph is 23 hours 59 minutes 59.99 seconds, when reach the
maximum, the chronograph re-count from "0"
Chronograph LAP segment timing can remember 12 groups.
When running the Chronograph:
Press D key to Start/Stop running ;When stop, press C key to zero.
When running, press C key to split counting. Press C key again to next LAP split counting.
In the split counting, press D key to stop counting ,Press C key to view the memory mode, press C key
again to continue to view the next memory.
When exit split count, hold on C key for 2 seconds to zero.
When running, press B key to return to Real Time mode, and it runs at back.
C Key
D Key
D Key
C Key
C Key
C Key
After 4s
After 4s
C Key
C Key
C Key
D Key
C Key
C Key
Hold
C Key
2s
Begin
Running
Stop
Clean
LAP1
Total time
LAP2
LAP5
LAP4
LAP3
Total Time
2016-12-13 Model：CRH123 Page: 5/ 2 Edition : A
8. Countdown mode
The display range of the timer is 1 minute to 23hour 59minute.
In the countdown mode
Press and hold C key for 2s to time setting mode and "Seconds" flashes. Press B key to select "Hour" ,
then Press B key "Minute" setting.
Press D key to adjust the value increment, hold down D key to quickly adjust.
Press C key to confirm,press B key return to the real time mode.
In setting mode. No any key operation then will back to countdown mode automatically after 1 minute.
Press D key to Start/Stop counting. Press C key for 2s to starting value when stop counting.Press C key
for 2s again back to the setting mode.
When the countdown stop to zero, the BB-BB - ring sounds for 15 seconds, press any key to stop the
ring, when the ring stop, the countdown time will automatically return to the initial setting time.
C. Specifications
Module Size
Module Thickness（include buzzer）
Operational Temperature Range
Operational Voltage
Accuracy
Battery Code
static average current
Alarm average current
：Ф37.2mm
：9.2mm
：-10℃~+60℃
：3.0V
：±45sec/month
：CR2025(capacitance: 170m Ah)
：≤1.5u A (static maximum current ：3.5 u A)
：≤2m A （Alarm maximum current ：5.0m A）
：≤8m A （EL lighten maximum current ：10m A）
：≥36 month(Japan Lithium)
Stop
Review LAP1
LAP3
LAP 2
starting value
start
stop
countdown to “0”
D Key
D Key
D Key
Press C Key for 2s
Second
Hour
Minute
2016-12-13 Model：CRH123 Page: 6/ 2 Edition : A
EL lighten average current
Battery life (85%)
（Battery life calculate according to EL lighten four times each day for 3 seconds each time , alarm for 60 seconds
each day）
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