CAKCITY 1720-Black Operation Manual

Features
12 Digits, Display Hour ,Minutes ,Seconds ,Month,Day and Week

Daily Alarm and Chime hourly

12 / 24H,Auto Calendar

1/100 second Chronograph with split count

 EL backlight
Mode Convert
In any Mode , press A key for EL backlight ON 3s

Press B key to convert MODE as following :

Chronograph Functions
In normal display mode: press B key once, enter Chronograph mode
Press D to start, press D again to suspend, press D again to continue,press D to suspend again,......when suspend,press C key

back to 0:00:00.
In Chronograph mode, press D key to start, press C key enter into split function,and the "SPL" symbol appear,press C key again

to get the first group record ,but the second group still processing in the back ground,press C key again to continue the second
group,press C key again to read the second group record......when the final group finished, Press D key to stop the SPL
function,press C key read the final group(SUM) record, press C key again to clear the record to zero.
In no r m a l mo d e pr e s s B
Pr e s s B ex i t pr e s s D to st o p
Alarm & Chime ON/OFF
In normal mode， press B key twice to enter to Alarm Mode, Then press D to ON/OFF "ALM" /"SIG" /"CH" function.

If "ALM/SIG/CH" symbol appears , means ALM/SIG /CH function ON,otherwise means OFF

"ALM/ " appear means ALARM Function ON."SIG/CH/

Alarm setting
in normal Mode, press B twice to enter Alarm mode and press C then "Hours"flashing

Press D to adjust "Hour" for your Alarm. Pay attention to AM/PM .12H Display A/P means AM/PM.24H display "H" only

Means Hour
Press C then "Minutes" flashing, Press D to adjust "Minutes" for your alarm . Press B key to exit.

Time & date setting
In Normal Mode, press B three times enter into setting mode and the "Seconds" flashing,Press D to zero.
Press C the "Hours" will flash. Press D to adjust "Hours"

(Adjust the Hour circulatory, "H" appear means 24H format,"A/P" or "AM/PM" appear will be 12Hformat)
Press C the "Minutes" will flash. Press D to adjust "Minutes".

Press C the "Month" will flash. Press D t o adjust "Month"

Press C the "Date"will flash. Press D to adjust "date"

Press C the "Week" will flash. Press D to adjust "Week"

Press B key to exit.

12 Digits Operation Manual
ch r o n o g r a p h
pr e s s C to co n t i n u e
pr e s s D to st a r t
pr e s s C fo r SP L
" appear means Hourly Chime function ON
pr e s s D to su s p e n d
pr e s s C to ze r o