Delta 7655 Operation Manual

A . Features
14 Digits LCD Display，Display Hour ,Minute ,Second ,Year(2000 年~2099 年)、Month ,Day and Week
Alarm Mode（Alarm of the timekeeping Mode and Alarm of the Dual Mode）.
Chime signal .
12 / 24H format selectable .
Stopwatch counts 1/100 second , seconds , minutes and maximum take four Lap or Split time .
Count down timer’ max value is 23 hours and 59 minutes .
Dual Time .
EL backlight.
Key tone B . Operational Manual B Key 2 Second 2 Second B Key D Key （ （ （ （C Key C Key C Key C Key） ） ） ） RESET （ （ （ （DDDD Key Key Key Key） ） ） ） START LIGHT（ （ （ （AAAA K K K K ey ey ey ey） ） ） ） LMODE（ （ （ （BBBB Key Key Key Key） ） ） ） B Key B Key 2 Second 2 Second 2 Second Dual Time Mode Real Time Mode Stopwatch Mode Alarm Mode Timer Mode Show the Lap or Split value

1. Real Time Mode
Use the Real Time Mode to set and view the current time and date. In the Real Time Mode, Hold down D to display the Dual Time Mode. 2. TO set the time and date
In the Real Time Mode. Hold down C key until the seconds start to flash ,Which indicates the setting screen .
Use B key to move the flashing in the sequence shown below to select other settings shown: c). When the setting you want to change is flashing, press D key to change it as described below. change this setting Perform this button operation Seconds Press D key to reset to 00 Minutes, Hour, Year, Month, Day Press D key to increase the setting 12/24Hour Press D key to change he 12-hour format or 24-hour format d). Pressing D key while the seconds are in the range of 30 to 59 resets them to 00 and adding one minute in the time .In the range of 00 to 29 , the time is unchanged . e). Press C key to exit the setting screen and update the remainder time automatically . f). The day of the week is automatically displayed in accordance with the date ( year , month , and day ) settings . g). The year can be set in the range of 2000 to 2099 . 12-hour and 24-hour timekeeping a). 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 o the hour digits for times in the range of midnight to 11:59 a.m. b). With the 24-hour format, times are displayed in the range of 0:00 to 23:59, without any indicator . c). The 12-hour.24-hou timekeeping format you select in the Real Time Mode is applied in all other modes . 3. Dual Time
The Dual Time Mode, lets you keep track of time in a different time zone .
In the Dual Time Mode, the count (seconds, month, date, day ) is synchronized with the count of the Real Time Mode. To set the Dual Time
In the Real Time Mode, Hold down D to display the Dual Time Mode .
In the Dual Time Mode, Hold down C until the hour start to flash, which indicates the setting screen .
Use B key to move the flashing in the sequence shown below to select other settings shown. . Second Hour 12/24H Day Month Year Minute Hour Minute

Press D key to increase the setting .
Press C key to exit the setting screen and update the remainder time automatically. 4. Stopwatch counts
Stopwatch counts 1/100 second, seconds, minutes and maximum take four Lap or Split time. The user press C key to toggle Lap or Split function at the reset stop watch mode .
The display range of the stopwatch is 59 minutes, and 59.99 seconds .
The stopwatch will be count to max. values and restart from zero until you stop it . To measure times with the stopwatch (LAP) Elapsed time D key C key D key C key C key Start Stop Re-start Stop Clear (STP displayed) (STP displayed) Spilt time D key D key D key D key D key Start Split 1 Split 2 split 3 Split 4 (LAP1 displayed) (LAP2 displayed) (LAP3 displayed) (LAP3 displayed) After Lap value display 4 second, it will be return display running value automatically . To measure times with the stopwatch (SPLIT) Elapsed time D key C key D key C key C key Start Stop Re-start Stop Clear (STP displayed) (STP displayed) Spilt time D key D key D key D key D key Start Split Split Split Split First runner Second runner First runner First runner Finishes. Finishes. Finishes. Finishes. Display time of Display time of Display time of Display time of First runner. Second runner. First runner. First runner. (SPL1 displayed) (SPL2 displayed) (SPL3 displayed) (SPL4 displayed) After Split value display 4 second, it will be return display running value automatically . Show the Lap or Split display
The user press C key to toggle Lap or Split function at the reset stop watch mode .And press D key to change different Lap or Split value .(Lap1 Lap4 or Split Split .) Daily alarm and Dual time alarm
The user press C key to toggle display daily or dual time at display Alarm Mode .
Set the hour and minutes for the alarm time .The alarm sound will be active everyday by enable alarm function .
You can also turn on a chime function ( beep twice ) which causes by every hour . Alarm Mode of the Keeping Time Mode Alarm Mode of the Dual Time Mode C

5. To set an Alarm time
In the Alarm Mode ( or the Alarm Mode of the Dual Time Mode ), press C key until the minute setting of the alarm time starts to flash ,which indicates the setting screen .
Press B key to move the flashing in the sequence shown below to select other settings .
While a setting is flashing, press D key to increase it .
When setting the alarm time using the 12-hour format, take care to set the time correctly as a.m. or p.m.( P indicator ).
Press C key to exit the setting screen . 6. Alarm Operation
The alarm tone sounds at the preset time for about 20 seconds .Pressing any button stops the alarm tone operation .
The alarm and the Hourly Time Signal sound in all modes . To turn the Chime and Alarm on and off
In the Alarm Mode, press D key to turn the chime(” ”) and Alarm (“on )on and off . 7. Countdown time
The countdown timer can be set within a rang of 1 minute to 23 hours and 59 minutes .An alarm sounds when the countdown reaches zero .
Countdown timer function are available in the Countdown Timer Mode , which you enter by pressing B . To set the countdown start time
In the Countdown timer Mode ,hold down C key until the hour setting of the countdown start time stars to flash ,which indicates the setting screen .
Press B key to move the flashing between the hour and minute settings .
Which a setting is flashing ,use D o change it .
Press C key to exit the setting screen . To use the countdown timer
Press D key while in the Countdown Timer Mode to start the countdown timer .
When the end of the countdown is reached , the alarm sounds 20 seconds or until you stop it by pressing any button .The countdown time is automatically reset to its starting value after the alarm stops .
Press C key while a countdown operation is in progress to pause it .
The countdown timer counting operation continues even if you exit the Countdown Timer Mode . Setting value Scrolling
In the any setting mode, press and hold D key to fast increase value . Hour Minute Hour Minute

C. Specifications Movement MB011 Module Size
33.2mm Module Thickness 8.8±0.15mm Operational Temperature Range -10
~+60
Operational Voltage 3.0V Accuracy ±60sec/month Battery Code CR2016 Current Consumption for Digit（maxima） ≤3.5u A(T=25
) Current Consumption for Digit（maxima） ≤2.5u A(T=25
) Alarm Current ≤2.5 m A EL Current ≤10 m A Battery life 18 month（Japan Lithium） Under the following conditions: 2 EL operation (6 seconds) per day 30 seconds of alarm operation per day Prepared Checked Approved Name 冯碧颜 赵星亮 宋检望 Date 08/02/22 08/02/22 08/02/22