Skmei CRH123 Digital Watch Movement Instruction Manual

CRH123 Digital Watch Movement Instruction Manual

 

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 Chrnograph with split functions,12 groups of LAP segment timing
  • Countdown function
  •  EL backlight
  • Touch-tone

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 Settinga). Press and hold C key for 2s to time setting mode and “Second” flashing, Press B key to select item asfollowing sequence :

b). Press D key while the seconds are in the range of 30 to 59, resetting them to 00 and adding 1 to theminutes .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.

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

Daily Alarm

  • Turn On / Off Alarm , Chime and Snoozea). 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”),

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.
  • 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.

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.

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.

Specifications

  • Module Size: Ф37.2mm
  • Module Thickness（include buzzer）: 9.2mm
  • Operational Temperature Range:  -10℃~+60℃
  • Operational Voltage:  3.0V
  • Accuracy:  ±45sec/month
  • Battery Code; CR2025(capacitance: 170m Ah)
  • Static average current: ≤1.5u A (static maximum current ：3.5 u A)
  • Alarm average current : ≤2m A （Alarm maximum current ：5.0m A）
  • EL lighten average current: ≤8m A （EL lighten maximum current
  • Battery life (85%): ( 10m A）≥36 month(Japan Lithium

（Battery life calculate according to EL lighten four times each day for 3 seconds each time , alarm for 60 seconds each day）

 

Skmei CRH123 Digital Watch Movement Instruction Manual – Skmei CRH123 Digital Watch Movement Instruction Manual –

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