Watch Catalog

Casio module 2575

Quartz module. 2575 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 2575

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 B until the seconds flash.
  2. Press C to step through the settings: seconds, hour, minutes, 12/24-hour format, year, month, then day.
  3. On the seconds, press D to reset them to 00.
  4. On the 12/24-hour format, press D to switch between 12H and 24H.
  5. On the hour, minutes, year, month or day, press D to go up and A to go down.
  6. Press B to leave the setting screen.

Good to know

Resetting the seconds between 30 and 59 adds one minute.

The day of the week follows the date by itself. The year runs from 2000 to 2039.

In 12-hour format, the PM indicator marks noon to 11:59 p.m.

From Casio's guide, page 1

Set an alarm

  1. Press C until the Alarm Mode shows (AL, after the Stopwatch, Recall and Countdown Timer Modes).
  2. Press D to step through the alarms 1 to 5 and the hourly signal (:00) until the alarm you want shows.
  3. Hold B until the hour flashes.
  4. Press C to move between the hour and the minutes, and D to go up or A to go down (in 12-hour format, mind a.m. or p.m.: PM marks p.m.).
  5. Press B to leave the setting screen.
  6. To switch alarm 2 to 5 or the hourly signal on or off, select it with D and press A; the on indicator shows on its screen.
  7. For alarm 1, select it and press A to cycle through one-time alarm on, snooze alarm on (SNZ), and alarm off.

Good to know

An alarm sounds for about 10 seconds; press any button to stop it.

The snooze alarm sounds seven times, every five minutes. Opening the alarm 1 setting screen turns the snooze off.

In the Alarm Mode, hold D to test the sound.

From Casio's guide, page 2

Light

  1. Press L in any mode to light the display for about one second.
  2. Auto light (the display lights when you tilt the watch towards your face): in the Timekeeping Mode, hold D for about two seconds to turn it on or off; its indicator shows while it is on.

Good to know

The backlight turns off whenever an alarm sounds, and frequent use shortens battery life.

From Casio's guide, page 3

Stopwatch

  1. Press C until the Stopwatch Mode shows (ST, the mode after the Timekeeping Mode).
  2. Press A to start, A to stop, and A again to carry on.
  3. For a lap or split time, press D while it runs; it stays on the display for about eight seconds.
  4. When it is stopped, press D to clear it to zero.
  5. Press B to swap where the lap time and the split time show.

Good to know

Each timing is stored as a log, viewed in the Recall Mode; memory holds up to 61 records.

It keeps running in other modes.

From Casio's guide, page 1

Countdown timer

  1. Press C until the Countdown Timer Mode shows (TR, after the Stopwatch and Recall Modes).
  2. If a countdown is running, press A to pause it, then D to reset it to the start time; if it is paused, press D.
  3. Hold B until the hours of the start time flash.
  4. Press C to move between the hours and the minutes, and D to go up or A to go down.
  5. Press B to leave the setting screen.
  6. Press A to start, A to pause, A to carry on; when paused, press D to reset.

Good to know

The start time is 1 minute to 100 hours; set 0:00 for 100 hours.

At zero an alarm sounds for 10 seconds; press any button to stop it.

With the start time showing, hold D for about two seconds to switch auto repeat on or off; it repeats up to seven times.

From Casio's guide, page 2

Module 2575 specs

Type
quartz
Power
Approx. battery life: 10 years on CR2025 · other watches that take CR2025
Accuracy
±15 seconds per month
Functions
World time, Stopwatch, Timer, Alarm/hourly time signal, Light, Light color, Calendar, 12/24-hour format
Manual
Casio's operation guide for module 2575

Watches with the 2575