1. Overview
The Timex Expedition Digital CAT 33mm Watch (Model TW4B02400) is a durable and versatile timepiece designed for daily wear and outdoor activities. It features a digital display, Indiglo night-light, and various timekeeping functions. This manual provides instructions for setting up and operating your watch.
Figure 1: Front view of the Timex Expedition Digital CAT 33mm Watch.
2. Key Features
- Digital Display: Clear gray digital display for easy readability.
- Indiglo Night-Light: Electroluminescent backlight for visibility in low-light conditions.
- Water Resistance: Water-resistant to 100 meters (330 feet), suitable for snorkeling and swimming, but not diving.
- Chronograph: 100-hour chronograph with lap and split times.
- Countdown Timer: 24-hour countdown timer.
- Alarms: Three daily, weekday, or weekend alarms with a 5-minute backup snooze function.
- Time Zones: Two time zones for convenient travel.
- Calendar: Month, day, and date calendar display.
- Military Time Mode: 24-hour military time display option.
- Strap: Adjustable black 16mm nylon fast wrap strap with hook & loop closure, fitting up to an 8-inch wrist circumference.
Figure 2: Side view showing watch buttons.
3. Setup and Operation
3.1 Setting Time and Date
- Press the MODE button repeatedly until the time setting screen appears (usually indicated by flashing digits).
- Use the SET button to select the digit or setting you wish to adjust (e.g., hours, minutes, AM/PM, month, day, year).
- Use the START/SPLIT or STOP/RESET buttons to increase or decrease the selected value.
- Once all settings are correct, press the MODE button to exit the setting mode.
3.2 Using Indiglo Night-Light
To activate the Indiglo night-light, press and hold the INDIGLO button (often located on the side or front of the watch). The display will illuminate with a blue-green glow for a few seconds.
3.3 Operating the Chronograph
- Press the MODE button until the chronograph mode is displayed (usually indicated by 'CHRONO' or 'STOPWATCH').
- Press START/SPLIT to begin timing.
- Press START/SPLIT again to record a lap or split time without stopping the main timer.
- Press STOP/RESET to pause the chronograph.
- Press STOP/RESET again to reset the chronograph to zero.
3.4 Setting Alarms
- Press the MODE button until the alarm mode is displayed (usually 'ALM 1', 'ALM 2', or 'ALM 3').
- Use the SET button to select the alarm time (hours, minutes, AM/PM) and alarm type (daily, weekday, weekend).
- Use the START/SPLIT or STOP/RESET buttons to adjust the values.
- Press the MODE button to save and exit.
Video 1: An overview of the Timex Expedition Digital Watch features and functions.
4. Maintenance
4.1 Battery Replacement
The watch uses one Lithium Metal battery (included). When the display dims or functions become erratic, it may be time to replace the battery. It is recommended to have battery replacement performed by a qualified watch technician to ensure water resistance is maintained.
4.2 Cleaning and Care
- Clean your watch with a soft, damp cloth.
- Avoid using chemical cleaners, which can damage the watch case or strap.
- Rinse the watch with fresh water after exposure to salt water or chlorine.
4.3 Water Resistance Guidelines
Your watch is water-resistant to 100 meters. This means it is suitable for recreational swimming and snorkeling. It is not suitable for scuba diving or high-impact water sports. Do not operate buttons underwater to prevent water ingress.
5. Troubleshooting
- Display is blank or dim: The battery may need replacement.
- Buttons are unresponsive: Try resetting the watch by pressing all buttons simultaneously for a few seconds, if applicable, or consult the full manual.
- Time is incorrect: Re-set the time and date following the instructions in Section 3.1.
6. Specifications
| Feature | Specification |
|---|---|
| Model Number | TW4B02400 |
| Case Diameter | 33 Millimeters |
| Case Material | Resin |
| Band Material | Nylon |
| Band Width | 16 Millimeters |
| Water Resistance Depth | 100 Meters (330 Feet) |
| Display Type | Digital |
| Movement Type | Quartz |
| Battery | 1 Lithium Metal (included) |
Video 2: Timex Sizing Chart to help determine the appropriate watch size.
7. Safety Information
- Avoid exposing the watch to extreme temperatures or direct sunlight for prolonged periods.
- Keep the watch away from strong magnetic fields, which can affect accuracy.
- Do not attempt to open the watch case yourself, as this may compromise water resistance and void the warranty.
8. Warranty and Support
This Timex watch is covered by a manufacturer's warranty. For detailed warranty information, service, or support, please refer to the official Timex website or contact Timex customer service. Keep your proof of purchase for warranty claims.