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 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 :

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.

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 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”),

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 – Optimized PDF
Skmei CRH123 Digital Watch Movement Instruction Manual – Original PDF

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