1. Introduction
Thank you for choosing the SANDA 2145 LED Digital Sports Watch. This watch is designed for an active lifestyle, featuring a durable construction, 50M water resistance, and multiple functions including a pedometer, calorie counter, and stopwatch. This manual provides detailed instructions on how to set up, operate, and maintain your watch to ensure optimal performance and longevity.
Figure 1: SANDA 2145 Digital Watch in orange, highlighting its water-resistant design.
2. Product Features
- Digital LED Display: Clear and easy-to-read time and function display.
- Durable Construction: ABS case with anti-slip function keys and a comfortable TPU watch band.
- 50M Water Resistance: Suitable for washing hands, cold baths, and rain. (Note: Do not operate buttons underwater).
- Pedometer (Motion Meter Step): Records daily steps, distance, and calories. Stores up to 31 days of data.
- Calorie Record: Tracks caloric expenditure during activities.
- Sport Mileage: Measures distance covered.
- Countdown Function: For various timing needs.
- Double City Time: Displays time for two different time zones.
- Lightweight Design: Weighs only 49g for comfortable wear.
- Luminous Display: One-key backlight for clear visibility in low-light conditions.
- Date Display: Shows week, year, month, and day.
- Shockproof: Enhanced durability against impacts.
- Hour Report (Chime): Audible alerts at set intervals.
- Low Voltage Detection: Indicates when the battery is low.
- Dual Mode Time: Supports 12-hour and 24-hour formats.
- Alarm Mode: Set daily alarms.
- Stopwatch Timing: For precise time measurement.
- Acrylic Mirror: Scratch-resistant and durable for clear reading.
- FSTN Semitransparent Screen: Effective power reduction and clear visibility even in bright sunlight.
- Stainless Steel Back Cover: #304 grade for durability.
Figure 2: Feature comparison across SANDA watch versions, highlighting SANDA 3.0 capabilities.
Figure 3: Visual representation of convenient life functions supported by the watch.
3. Specifications
| Attribute | Detail |
|---|---|
| Brand/Model | SANDA/2145 |
| Display Type | Digital |
| Movement | Electronic/Japanese original |
| Case Material | Plastic (ABS) |
| Case Diameter | 45mm |
| Case Thickness | 14mm |
| Band Material Type | Silicone (TPU) |
| Band Width | 22mm |
| Total Length | 262mm |
| Perimeter (Min-Max) | 145mm - 255mm |
| Clasp Type | Buckle |
| Weight | 49g |
| Water Resistance Depth | 50M (5Bar) |
| Style | Fashion & Casual |
Note: All dimensions are measured manually with reasonable error. Actual product specifications shall prevail.
Figure 4: Detailed parameter information including dimensions and materials.
4. Setup
Familiarize yourself with the watch buttons:
Figure 5: Watch button layout and their primary functions.
4.1. Setting Time and Date
- In the normal time display mode, press and hold the SET button for approximately 3 seconds to enter setting mode.
- The first adjustable item (e.g., seconds or hour) will start flashing.
- Use the UP and DOWN buttons to increase or decrease the value.
- Press the MODE button to cycle through the setting items (seconds, minutes, hours, 12/24 hour format, year, month, day).
- Once all settings are adjusted, press the SET button again to confirm and save the changes, or wait for the watch to automatically exit setting mode.
4.2. Setting Alarm
- From the normal time display, press the MODE button repeatedly until you reach the Alarm mode (indicated by "ALM" on the display).
- Press and hold the SET button to enter alarm setting mode. The hour digit will flash.
- Use the UP and DOWN buttons to adjust the hour.
- Press the MODE button to move to the minute digit, then adjust with UP and DOWN.
- Press SET to confirm and save the alarm time.
- To turn the alarm ON/OFF, in Alarm mode, press the START button.
5. Operating Instructions
5.1. Mode Switching
Press the MODE button to cycle through the different functions: Time Display → Alarm → Stopwatch → Pedometer → Countdown → Dual Time.
5.2. Luminous Display (Backlight)
In any mode, a short press of the LIGHT button will activate the LED backlight, illuminating the display for clear viewing in the dark.
Figure 6: The watch display illuminated by the backlight.
5.3. Pedometer (Step Counting)
The watch features a motion meter step function that records your daily steps, distance (sport mileage), and estimated calories burned. This data is visible on the display and can be stored for up to 31 days.
- To view pedometer data, switch to Pedometer mode using the MODE button.
- The watch automatically starts counting steps when motion is detected.
- You can manually enable or disable the step counting function through the settings (refer to the watch's on-screen prompts in Pedometer mode for specific activation/deactivation steps).
Figure 7: Explanation of the Motion Meter Step function.
5.4. Stopwatch
- Press the MODE button until you reach the Stopwatch mode.
- Press the START button to begin timing.
- Press START again to pause the stopwatch.
- Press the RESET button to clear the stopwatch to zero.
5.5. Countdown Timer
To use the countdown timer, switch to Countdown mode using the MODE button. Use the SET, UP, and DOWN buttons to set the desired countdown duration, then press START to begin. The watch will alert you when the countdown finishes.
5.6. Dual City Time
The dual city time feature allows you to keep track of time in another time zone. Navigate to the Dual Time mode using the MODE button. Use the SET, UP, and DOWN buttons to set the second time zone.
6. Maintenance
6.1. Water Resistance
Your SANDA 2145 watch is 50M (5Bar) water resistant. This means it is suitable for:
- Washing hands
- Cold baths
- Exposure to rain
IMPORTANT: Do NOT operate any buttons while the watch is submerged in water or wet. This can compromise the water resistance and damage the internal components.
Figure 8: Water resistance guidelines for the SANDA 2145 watch.
6.2. Cleaning
To clean your watch, wipe it gently with a soft, damp cloth. Avoid using harsh chemicals, solvents, or abrasive cleaners, as these can damage the watch's finish and materials.
6.3. Battery
The watch features a low voltage indicator icon on the display to alert you when the battery level is low. When this indicator appears, it is recommended to have the battery replaced by a qualified technician to ensure proper sealing and water resistance.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is blank or dim. | Low battery. | Check for low voltage indicator. Replace battery if necessary. |
| Buttons are unresponsive. | Buttons operated underwater or while wet. Watch may be in a locked mode. | Ensure watch is dry before operating buttons. Try pressing MODE to exit any special modes. |
| Time/Date is incorrect. | Time/date not set correctly or reset. | Follow instructions in Section 4.1 to reset time and date. |
| Pedometer not counting steps. | Pedometer function disabled or watch not detecting motion. | Ensure pedometer function is enabled. Wear the watch securely on your wrist during activity. |
8. User Tips
Based on general user feedback for similar digital sports watches:
- Button Feel: The ABS case with anti-slip function keys provides a tactile response. Press firmly but gently.
- Visibility: The FSTN semitransparent screen is designed for good visibility in bright light, while the LED backlight ensures clarity in the dark. Adjust your viewing angle for optimal readability.
- Comfort: The lightweight 49g design and TPU band are intended for extended wear during sports. Ensure the band is adjusted for a snug but comfortable fit.
No specific user tips were available from the provided Q&A or reviews.
9. Warranty and Support
For any issues or inquiries regarding your SANDA 2145 watch, please contact the seller or refer to the product's original packaging for specific warranty information. Keep your purchase receipt as proof of purchase.
