PINDOWS PDS-603
PINDOWS Multifunction Digital Sport Watch User Manual
Model: PDS-603
Brand: PINDOWS
1. Introduction

Figure 1.1: PINDOWS Multifunction Digital Sport Watch
This image displays the PINDOWS Multifunction Digital Sport Watch, highlighting its large dial, analog and digital displays, and clear silicone band with gold accents.
Thank you for choosing the PINDOWS Multifunction Digital Sport Watch. This manual provides detailed instructions for the proper use, setup, and maintenance of your new timepiece. Please read this manual thoroughly to ensure optimal performance and longevity of your watch.
This watch combines analog and digital displays with a range of features designed for active lifestyles, including water resistance, LED backlight, and multiple timekeeping functions.

Figure 1.2: Watch in Use During Activity
The PINDOWS watch is shown on a user's wrist during a cycling activity, illustrating its comfortable fit and sporty design for active individuals.
2. Key Features
- LED Backlight for clear visibility in low light conditions.
- 50 Meters Water Resistance, suitable for daily use, handwashing, and swimming.
- 12/24-Hour Format display.
- Calendar with Week Display.
- Stopwatch function with 1/100 second precision.
- Three independent Alarm groups.
- Manual Sleep Function.
- Countdown Timer function.
- Dual Time display.
- Shockproof design.
3. Watch Components and Buttons
Familiarize yourself with the watch's buttons and display areas:

Figure 3.1: Watch Components Overview
This diagram illustrates the various buttons and display sections of the PINDOWS watch, including the LIGHT button, START/PAUSE button, DATE DISPLAY, TIME DISPLAY, ADJUSTMENT button, MODE button, and ROTATING CROWN.
- LIGHT Button: Activates the LED backlight.
- START/PAUSE Button: Used for starting and pausing the stopwatch, and for adjusting settings.
- MODE Button: Cycles through different watch modes (Time, Alarm, Stopwatch, Countdown).
- ADJUSTMENT Button: Used to select items for adjustment within a mode.
- ROTATING CROWN: Used for setting analog time.
- DATE DISPLAY: Shows the current date.
- WEEK DISPLAY: Shows the current day of the week.
- TIME DISPLAY: Shows the current digital time.
4. Setup and Initial Configuration
4.1. Setting Analog Time
- Pull out the ROTATING CROWN located on the right side of the watch.
- Rotate the crown clockwise or counter-clockwise to set the analog hour and minute hands to the desired time.
- Once set, push the ROTATING CROWN back into its original position to secure the time.
4.2. Setting Digital Time and Date
- From the normal time display mode, press the MODE Button repeatedly until the digital time starts flashing, indicating it's in setting mode.
- Press the ADJUSTMENT Button to cycle through the settings: seconds, hours, minutes, year, month, day, 12/24-hour format.
- Use the START/PAUSE Button to increase the selected value. Hold to rapidly advance.
- Once all settings are configured, press the MODE Button again to exit the setting mode and save changes.
5. Operating Instructions
5.1. LED Backlight
Press the LIGHT Button (top left) to illuminate the digital display. The backlight will remain on for a few seconds. This feature is useful for viewing the time in dark environments.

Figure 5.1: LED Backlight in Operation
The image demonstrates the bright green LED backlight of the PINDOWS watch, ensuring clear visibility of the digital display even in complete darkness.
5.2. Stopwatch Function
- From the normal time display, press the MODE Button until "STW" or "STOPWATCH" appears on the display.
- Press the START/PAUSE Button to start the stopwatch.
- Press the START/PAUSE Button again to pause the stopwatch.
- To resume, press the START/PAUSE Button.
- To reset the stopwatch to zero, press the ADJUSTMENT Button while the stopwatch is paused.
5.3. Alarm Setting
The watch supports three independent alarms (AL1, AL2, AL3).
- From the normal time display, press the MODE Button until "ALARM" or "AL" appears.
- Press the ADJUSTMENT Button to select AL1, AL2, or AL3.
- With the desired alarm selected, press the START/PAUSE Button to toggle the alarm ON/OFF. An alarm icon will appear when active.
- To set the alarm time, press and hold the ADJUSTMENT Button until the alarm time flashes.
- Use the START/PAUSE Button to adjust the hours and minutes. Press ADJUSTMENT Button to switch between hours and minutes.
- Press the MODE Button to exit alarm setting.
5.4. Countdown Timer
- From the normal time display, press the MODE Button until "TIMER" or "CD" appears.
- Press and hold the ADJUSTMENT Button until the countdown time flashes.
- Use the START/PAUSE Button to adjust the hours and minutes. Press ADJUSTMENT Button to switch between hours and minutes.
- Press the MODE Button to exit setting mode.
- Press the START/PAUSE Button to start the countdown.
- Press the START/PAUSE Button again to pause/resume.
- When the countdown reaches zero, an alarm will sound. Press any button to stop the alarm.
5.5. Dual Time
The dual time feature allows you to keep track of a second time zone.
- From the normal time display, press the MODE Button until "DUAL TIME" or "T2" appears.
- Press and hold the ADJUSTMENT Button until the dual time flashes.
- Use the START/PAUSE Button to adjust the hours and minutes for the second time zone. Press ADJUSTMENT Button to switch between hours and minutes.
- Press the MODE Button to exit setting mode.
6. Water Resistance Guidelines
Your PINDOWS watch is rated for 50 meters (5 ATM) water resistance. This means it is suitable for:
- Daily use and accidental splashes.
- Handwashing.
- Showering (cold water only).
- Swimming in shallow water.
Important Precautions:
- DO NOT press any buttons or pull the crown while the watch is submerged in water or wet.
- DO NOT expose the watch to hot water, steam, or extreme temperature changes (e.g., hot showers, saunas, hot tubs), as this can compromise the water seals.
- After exposure to saltwater, rinse the watch with fresh water and dry it thoroughly.

Figure 6.1: Water Resistance Demonstration
This image shows the PINDOWS watch in a water environment, highlighting its capability to withstand splashes and immersion up to 50 meters, suitable for activities like handwashing or swimming.
7. Maintenance and Care
- Cleaning: Wipe the watch case and band regularly with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, followed by immediate drying.
- Avoid Chemicals: Do not expose the watch to solvents, detergents, perfumes, or other chemical sprays, as they can damage the watch's materials and seals.
- Temperature: Avoid exposing the watch to extreme temperatures (both hot and cold) for prolonged periods.
- Impact: While shockproof, avoid strong impacts or dropping the watch to prevent internal damage.
- Battery Replacement: When the display dims or functions become erratic, it may be time for a battery replacement. It is recommended to have the battery replaced by a qualified watch technician to ensure water resistance is maintained.
- Storage: When not in use for extended periods, store the watch in a cool, dry place away from direct sunlight.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Digital display is blank or dim. | Low battery. | Replace the battery. |
| Watch hands are not moving or are incorrect. | Analog time not set correctly; Crown pulled out. | Push the crown back in. Re-set analog time as per Section 4.1. |
| Digital time is incorrect. | Time not set correctly; Accidental button press. | Re-set digital time as per Section 4.2. |
| Water inside the watch or misting. | Water resistance compromised (e.g., buttons pressed underwater, exposure to hot steam). | Stop using the watch immediately. Take it to a qualified technician for inspection and repair. Do not attempt to dry it yourself. |
| Alarm not sounding. | Alarm not activated or set incorrectly. | Ensure the alarm is set to ON and the time is correct as per Section 5.3. |
9. Specifications

Figure 9.1: Product Parameters
This image provides a detailed overview of the PINDOWS watch's dimensions and material composition, including case diameter, thickness, band length, and material types.
| Attribute | Detail |
|---|---|
| Model Number | PDS-603 |
| Movement Type | Quartz |
| Case Material | PU (Polyurethane) / ABS |
| Mirror Material | PMMA (Acrylic) |
| Band Material | TPU (Thermoplastic Polyurethane) |
| Back Cover & Clasp Material | Stainless Steel |
| Water Resistance | 50 Meters (5 ATM) |
| Dial Case Diameter | 5.3 cm / 2.08 inches |
| Dial Case Thickness | 1.89 cm / 0.74 inches |
| Band Length | 26 cm / 10.23 inches (Adjustable for wrist size 6.9" to 8.8") |
| Band Width | 2.18 cm / 0.85 inches |
| Weight | 63 Grams |
| Battery | 1 Lithium Metal battery required |
10. Warranty and Support
For any issues or inquiries regarding your PINDOWS watch, please contact the Seller of Record directly. PINDOWS strives to provide a satisfactory shopping experience and professional service.
Please refer to your purchase documentation for specific warranty terms and contact information for the seller.