Module Nos.240
Operation Guide
Reading the Display
The watch display provides information depending on the mode. Key modes include:
Regular Timekeeping Mode
Displays show: Day of the week, Month, Date, Time (Hour, Minute, Second), and a PM indicator if applicable. The 'Light Button' is typically located on the left side of the watch, while functional buttons are on the right.
Stopwatch Mode
Displays show: LAP indicator, Stopwatch mode indicator, Hour, Minute, Second, and 1/100 second. For example, a time of 9.98 seconds would be shown as 0:09.98.
Countdown Alarm Mode
Displays show: Countdown alarm mode indicator, Hour, Minute, and Second. For example, 45 minutes and 29 seconds would be shown as 0:45:29.
Daily Alarm Mode
Displays show: Alarm mode indicator, Time-signal-ON mark, Hour, and Minute. For example, an alarm set for 10:58 would be shown as AL 10:58. The daily alarm time is shown as 8:35.
Changeover Between 12/24 Hour Formats
In the regular timekeeping mode, pressing the [Button C] cycles the display between the 12-hour and 24-hour formats.
Stopwatch Operation
A signal confirms the start and stop of operations. Signals also sound at 10-minute intervals. The stopwatch display is limited to 59 minutes and 59.99 seconds; thereafter, it can be reset and started again.
Net Time Measurement
- Start: Press [Button A].
- Stop: Press [Button A].
- Reset: Press [Button C].
Lap Time Measurement
- Start: Press [Button A].
- Lap: Press [Button B] to record the lap time.
- Lap Release: Press [Button B] to release the lap time.
- Stop: Press [Button A].
- Reset: Press [Button C].
1st & 2nd Place Times
- Start: Press [Button A].
- 1st Place Time: Press [Button B] to record the first runner's time.
- 2nd Place Time: Press [Button B] again to record the second runner's time.
- Stop: Press [Button A].
- Reset: Press [Button C] to reset both recorded times.
Countdown Alarm Operation
The countdown can be set from one minute up to 11 hours and 59 minutes, with an accuracy of one second. Start/stop operations are controlled by pressing [Button A], confirmed by a signal. A signal sounds at 10-minute intervals. When the display reaches zero, the buzzer will sound for 30 seconds unless [Button A] is pressed.
Repeat Function: When the display is stopped, pressing [Button A] retrieves the previously set countdown time.
Setting the Countdown Time
Enter the Countdown Alarm Mode. The display will show '0:00:00'.
Hour Setting
Press [Button B] to advance the hour.
10-Minute Setting
Press [Button B] to advance by 10-minute increments.
1-Minute Setting
Press [Button B] to advance by 1-minute increments.
Complete Setting: Press [Button C] to finalize the countdown time.
Setting Daily Alarm Time
Every time [Button B] is pressed while in the alarm time display, the alarm-ON mark (AL) appears or disappears. When the AL mark is lit, the buzzer sounds for 30 seconds at the preset time each day until cleared. To stop the buzzer while it is sounding, press [Button A].
Time Signal: Every time [Button C] is pressed while in the alarm time display, the time-signal-ON mark (?) appears or disappears. When the ? mark is lit, the watch sounds every half hour with a short "Bip" signal, and sounds every hour on the hour with a "Be-e-ep" signal, regardless of the preset alarm time.
Sound Demonstration: While both [Button B] and [Button C] buttons are pressed simultaneously, the buzzer sounds.
Setting the Alarm Time
Enter the Daily Alarm Mode. The display shows the current alarm time.
Hour Setting
Press [Button B] to advance the hour.
10-Minute Setting
Press [Button B] to advance by 10-minute increments.
1-Minute Setting
Press [Button B] to advance by 1-minute increments.
Complete Setting: Press [Button C] to finalize the alarm time.
Setting Time and Calendar
Pressing [Button C] repeatedly cycles through the digits to be set: Second, Hour, Minute, Day, Month, and Date.
Second Adjusting
When the second display is flashing, press [Button A] to reset the seconds to 00. Pressing [Button B] advances the second count. If the second count is between 00 and 30 when [Button A] is pressed, the minute count is not advanced. If it is between 31 and 59, the minute count is advanced by one.
Hour Setting
Press [Button B] to advance the hour.
10-Minute Setting
Press [Button B] to advance by 10-minute increments.
1-Minute Setting
Press [Button B] to advance by 1-minute increments.
Month Setting
Press [Button B] to advance one month.
Date Setting
Press [Button B] to advance one date.
Day Setting
Press [Button B] to move the day forward to the next day.
Revert to Normal Time Display: The watch reverts to the normal time display if [Button C] is pressed, regardless of the current digit setting mode.
Independent Correction: Correction of any digit, if not required, can be skipped by repeatedly pressing [Button C].
