Watch Catalog

Casio module 3565

Quartz module. 3565 is the number engraved on the caseback of these watches, and Casio files its operation manual under it. 1 watch in the catalog runs on it.

How to operate module 3565

Short steps in our words. The buttons are lettered as in Casio's operation guide, where each task's page is given.

Set the time and date

  1. In the Timekeeping Mode, hold A for at least two seconds: the step reminder setting (ON or OFF) flashes.
  2. Press C twice to reach the seconds, and press D to reset them to 00.
  3. Keep pressing C to move on through hours, minutes, 12/24-hour format, year, month and day.
  4. On each setting, press B or D to change it (hold for fast).
  5. Press A to finish.

Good to know

Resetting the seconds between 30 and 59 adds one minute.

With a paired phone the time is corrected automatically; set it by hand only when the phone cannot connect.

From Casio's guide, page 15

Set an alarm

  1. Press C five times to reach the Alarm Mode (after Stopwatch, Recall, Timer and Dual Time).
  2. Press D to pick the alarm, AL1 to AL5.
  3. Hold A for at least two seconds and release it when the hour flashes.
  4. Press B or D to set the hour, then C and B or D for the minutes.
  5. Press A to leave.

Good to know

In the Alarm Mode, press A on an alarm or SIG (hourly signal) to turn it on or off; hold D to test the sound.

In 12-hour format, P marks p.m. The alarm sounds for 10 seconds.

From Casio's guide, page 17

Light

  1. Press B to light the display.
  2. To change the duration: in the Timekeeping Mode hold A for at least two seconds, then press C 10 times to show LT.
  3. Press D to choose 1.5 seconds (1) or three seconds (3).
  4. Press A to leave.

From Casio's guide, page 8

Button beep

  1. In the Timekeeping Mode, hold A for at least two seconds: the step reminder setting flashes.
  2. Press C nine times: KEY♪ or MUTE flashes.
  3. Press D to switch, then A to leave.

Good to know

Alarm and timer tones still sound with the beep muted.

From Casio's guide, page 24

Stopwatch

  1. Press C once to reach the Stopwatch Mode.
  2. Press D to start, D to stop, and D again to carry on.
  3. While it runs, press A to record a split and lap time.
  4. When it is stopped, press A to reset it to zero.

Good to know

It shows 1/100 seconds for the first hour, then whole seconds, up to 24 hours.

Up to 200 split and lap records are kept; view them in the Recall Mode.

From Casio's guide, page 19

Countdown timer

  1. Press C three times to reach the Timer Mode.
  2. Hold A for at least two seconds until the minutes flash.
  3. Press B or D to set the minutes, then C and B or D for the seconds.
  4. Press A to finish.
  5. Press D to start, D to pause and D to carry on; when it is paused, press A to reset it.

Good to know

Set it in one-second steps up to 60 minutes; 00'00" counts down 60 minutes.

A beeper sounds for 10 seconds at zero; press any button to stop it.

From Casio's guide, page 21

Module 3565 specs

Type
quartz
Power
Approx. battery life: 2 years on CR2016 · other watches that take CR2016
Accuracy
±15 seconds per month (with no mobile link function)
Functions
World time, Stopwatch, Timer, Alarm/hourly time signal, Light, Light color, Calendar, Mute feature, Energy saving feature, Battery display/alert, 12/24-hour format
Manual
Casio's operation guide for module 3565

Watches with the 3565