SKMEI 1451

SKMEI 1451 Digital Multifunction Waterproof LED Sport Watch User Manual

Model: 1451 (Manufacturer Model: CF-1266-B)

1. Introduction

Thank you for choosing the SKMEI 1451 Digital Multifunction Waterproof LED Sport Watch. This watch is designed for children, offering durability, water resistance, and multiple functions to assist with time management and daily activities. Please read this manual carefully to understand the features and proper operation of your new watch.

SKMEI 1451 Digital Sport Watch, front view

Figure 1: Front view of the SKMEI 1451 Digital Sport Watch, displaying time, date, and alarm indicators.

2. Product Features

  • Waterproof and Shock Resistant: Rated 5 ATM (50 meters), suitable for swimming, showering, and hand washing. Designed to withstand impacts from drops up to 2 meters.
  • Comfortable and Safe Design: Features a soft polyurethane (PU) strap and a stainless steel buckle for adjustable comfort. The high-transparent resin glass protects against daily scratches.
  • Multifunction Display: Includes time, date, day of the week, stopwatch, alarm, and EL backlight for clear visibility in various conditions.
  • EL Backlight: Electro-Luminescent backlight for easy reading in dark environments.
  • Durable Construction: Plastic case with a stainless steel back cover.

3. Watch Components and Buttons

Diagram of SKMEI 1451 watch components and buttons

Figure 2: Labeled diagram showing the watch's buttons and display indicators.

Familiarize yourself with the watch's buttons:

  • LIGHT Button (Top Left): Activates the EL backlight.
  • MODE Button (Bottom Left): Cycles through display modes (Time, Alarm, Stopwatch).
  • START/STOP Button (Top Right): Used to start/stop stopwatch or adjust settings.
  • RESET Button (Bottom Right): Used to reset stopwatch or confirm settings.

4. Setup Instructions

4.1 Setting Time and Date

  1. From the normal time display, press the MODE button three times to enter time setting mode. The seconds will flash.
  2. Press the RESET button to cycle through the settings: seconds → hour → minute → month → date → day of the week.
  3. While a setting is flashing, use the START/STOP button to adjust the value.
  4. Once all settings are correct, press the MODE button to exit time setting mode and return to the normal time display.

4.2 Setting the Alarm

  1. From the normal time display, press the MODE button twice to enter alarm setting mode. The hour digits will flash.
  2. Press the START/STOP button to adjust the alarm hour.
  3. Press the RESET button to switch to minute setting. The minute digits will flash.
  4. Press the START/STOP button to adjust the alarm minute.
  5. Press the MODE button to exit alarm setting mode.
  6. To turn the alarm on/off, in normal time display, press and hold the RESET button, then press the START/STOP button. An alarm icon will appear/disappear to indicate its status.

5. Operating Instructions

5.1 Using the Stopwatch

  1. From the normal time display, press the MODE button once to enter stopwatch mode.
  2. Press the START/STOP button to start the stopwatch.
  3. Press the START/STOP button again to pause the stopwatch.
  4. Press the START/STOP button to resume, or press the RESET button to reset the stopwatch to zero.
  5. Press the MODE button to exit stopwatch mode.

5.2 Activating the EL Backlight

Comparison of watch display with and without EL backlight

Figure 3: The watch display in normal mode versus with the EL backlight activated for improved visibility in low light.

To illuminate the display in dark conditions, simply press the LIGHT button (top left). The backlight will remain active for a few seconds.

5.3 Switching 12/24 Hour Format

In time setting mode (after pressing MODE three times), press the START/STOP button when the hour is flashing to toggle between 12-hour (with AM/PM indicator) and 24-hour formats.

6. Maintenance

6.1 Water Resistance Guidelines

Water resistance rating of 50 meters for the watch

Figure 4: Visual representation of the watch's 50-meter water resistance, suitable for showering, swimming, and hand washing.

The watch is rated 5 ATM (50 meters) water resistant. This means it is suitable for:

  • Daily splashes
  • Hand washing
  • Showering (avoid hot water and steam)
  • Swimming (shallow water)

Important: Do not press any buttons while the watch is submerged in water or wet, as this can compromise the water resistance seal.

6.2 Cleaning

Wipe the watch case and strap with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials that could damage the watch's finish or components.

6.3 Battery Replacement

The watch uses one CR2 battery. When the display becomes dim or functions are erratic, it may be time to replace the battery. Battery replacement should ideally be performed by a qualified watch technician to ensure proper sealing and water resistance.

7. Troubleshooting

  • Display is blank or dim: The battery may be low or depleted. Replace the battery.
  • Buttons are unresponsive: Ensure the watch is not in a locked mode (if applicable, though this model does not feature a lock). Try resetting the watch by pressing all four buttons simultaneously for a few seconds, or by removing and reinserting the battery (professional service recommended).
  • Time is inaccurate: Re-set the time following the instructions in Section 4.1. If the issue persists, the battery may be low or the internal movement may require service.
  • Water inside the watch: Immediately stop using the watch and seek professional service. Do not attempt to dry it yourself, as this can cause further damage.

8. Specifications

Diagram showing dimensions and material specifications of the watch

Figure 5: Detailed specifications including dimensions, case material, and band material.

FeatureSpecification
Model NumberCF-1266-B
Manufacturercofuo
Battery Type1 x CR2 (included)
Product Dimensions (L x W x H)24.99 x 4.29 x 1.57 cm
Product Weight113 grams
Case MaterialPlastic
Band MaterialPU (Polyurethane)
Back Cover MaterialStainless Steel
Watch Face MaterialHigh Transparent Resin Glass
Water Resistance5 ATM (50 meters)

9. Warranty and Support

Specific warranty details are not provided in the product information. For warranty claims or technical support, please refer to the retailer or the manufacturer's official website. Keep your purchase receipt as proof of purchase.

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