Casio 3170 User manual

Module No. 3170
MA0807-EA

E
About This Manual
•Button operations are indicated using the letters shown
in the illustration.
•Each section of this manual provides you with the
information you need to perform operations in each
mode. Further details and technical information can be
found in the “Reference” section.
•To ensure that this watch provides you with the years of
service for which it is designed, be sure to carefully read
and follow the instructions under “Operating
Precautions” and “User Maintenance”.
•Be sure to keep all user documentation handy for future
reference.

E-1
Contents
General Guide ......................................................................................................... E-4
Timekeeping ............................................................................................................ E-6
Alarms ...................................................................................................................... E-9
Countdown Timer ................................................................................................. E-16
Stopwatch .............................................................................................................. E-19
Dual Time ............................................................................................................... E-21
Backlight ................................................................................................................ E-22
Reference .............................................................................................................. E-23
Specifications ....................................................................................................... E-25
Operating Precautions ......................................................................................... E-27
User Maintenance ................................................................................................. E-36

E-2
Procedure Lookup
The following is a handy reference list of all the operational procedures contained in
this manual.
To set the time and date ......................................................................................... E-6
To toggle between 12-hour and 24-hour timekeeping ......................................... E-8
To set an alarm time ............................................................................................. E-11
To test the alarm ................................................................................................... E-13
To turn Alarms
2
through
5
and the Hourly Time Signal on and off ................E-14
To select the operation of Alarm
1
...................................................................... E-15
To use the countdown timer ................................................................................ E-16
To set the countdown start time .......................................................................... E-17
To turn auto-repeat on and off ............................................................................. E-18
To measure times with the stopwatch ................................................................ E-20

E-3
To set the Dual Time ............................................................................................. E-21
To turn on the backlight manually ...................................................................... E-22

E-4
General Guide
•Press Cto change from mode to mode.
•In any mode, press Bto illuminate the display.
Timekeeping Mode Alarm Mode
Press .

E-5
•In any mode, hold down Cfor about two seconds to return to the Timekeeping
Mode.
Stopwatch ModeCountdown Timer
Mode
Dual Time Mode

E-6
Timekeeping
Use the Timekeeping Mode to set and view the current
time and date.
To set the time and date
1. In the Timekeeping Mode, hold down Auntil the
seconds start to flash, which indicates the setting
screen.
2. Press Cto move the flashing in the sequence shown
below to select other settings.
Seconds Hour Minutes
Day Month Year
PM indicator
Day of week
Seconds
Hour : Minutes
Month – Day

E-7
3. When the setting you want to change is flashing, press Dto change it as
described below.
•Pressing Dwhile the seconds are in the range of 30 to 59 resets them to 00 and
adds 1 to the minutes. In the range of 00 to 29, the minutes are unchanged.
4. Press Ato exit the setting screen.
•The day of the week is automatically displayed in accordance with the date (year,
month, and day) settings.
•The year can be set in the range of 2000 to 2099.
•The watch’s built-in full automatic calendar automatically makes allowances for
different month lengths and leap years. Once you set the date, there should be no
reason to change it except after you have the watch’s battery replaced.
To change this setting
Seconds
Hour, Minutes, Year, Month, Day
Perform this button operation
Press Dto reset to 00.
Press Dto increase the setting.

E-8
To toggle between 12-hour and 24-hour timekeeping
In the Timekeeping Mode, press Dto toggle between 12-hour timekeeping and
24-hour timekeeping.
•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 of the
hour digits for times in the range of midnight to 11:59 a.m.
•With the 24-hour format, times are displayed in the range of 0:00 to 23:59, without
any indicator.
•The 12-hour/24-hour timekeeping format you select in the Timekeeping Mode is
applied in all other modes.