1. Introduction
This manual provides essential instructions for the safe and effective use of your Ovutek VWS530-KUS Digital Bathroom Scale. Please read this manual thoroughly before use and retain it for future reference.
2. Safety Information
- Always place the scale on a hard, flat surface for accurate measurements. Avoid carpets or uneven floors.
- The scale surface is made of tempered glass. To prevent slipping, ensure the surface is dry before stepping on it.
- Do not jump on the scale or subject it to sudden impacts.
- Do not immerse the scale in water or use abrasive cleaning agents.
- Keep batteries out of reach of children.
- The maximum weight capacity is 450 lb (205 kg). Do not exceed this limit.
3. Package Contents
Verify that all items are present in the package:
- Ovutek VWS530-KUS Digital Bathroom Scale
- 4 x AAA Batteries
- Quick Start Guide (this manual)

Image: The Ovutek VWS530-KUS Digital Bathroom Scale, black, with four AAA batteries shown alongside.
4. Setup
4.1 Battery Installation
- Locate the battery compartment on the underside of the scale.
- Open the battery compartment cover.
- Insert the 4 AAA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
4.2 Scale Placement
Place the scale on a hard, flat, and stable surface. Uneven surfaces or soft flooring like carpets can affect accuracy.
4.3 Unit Selection
On the underside of the scale, locate the 'UNIT' button. Press this button to cycle through the available weight units: pounds (lb), kilograms (kg), or stones (st).

Image: A close-up view of the underside of the scale, highlighting the battery compartment and the 'UNIT' button for changing measurement units.
5. Operating Instructions
5.1 Basic Weighing
- Step onto the scale with bare feet, standing still and centered.
- The scale will automatically turn on and display your weight.
- Remain on the scale until the reading stabilizes and flashes, then locks.
- Step off the scale. The weight will remain displayed for approximately 15 seconds before the scale automatically turns off.

Image: The Ovutek digital scale showing a clear, bright LED display with a weight reading, visible in both bright and dim lighting conditions.
5.2 Family Mode (Baby/Pet Weighing)
The scale features a 'Family Mode' to accurately weigh babies or pets. This mode calculates the difference between two measurements.
- First, weigh yourself alone and wait for the reading to stabilize and lock.
- Step off the scale.
- Immediately pick up your baby or pet and step back onto the scale.
- The scale will display your combined weight, then automatically calculate and display the weight of the baby or pet.

Image: A visual guide demonstrating the three steps of Family Mode: weighing an adult, then the adult holding a baby, and finally the scale displaying the baby's calculated weight.
5.3 Weighing Light Items
The scale can measure items as light as 0.2 lb (100g) with increments down to 0.05 lb (0.02 kg).
- For items under 5 lb, activate the scale first by briefly stepping on it and then stepping off.
- Place the light item on the center of the scale.
- The scale will display the item's weight.

Image: The Ovutek scale accurately displaying the weight of a small, wrapped gift box, demonstrating its capability to weigh light items.
6. Maintenance
6.1 Cleaning
Wipe the scale surface with a soft, damp cloth. Do not use chemical cleaning agents or abrasive materials, as these can damage the glass and electronic components.
6.2 Battery Replacement
When the battery indicator appears on the display, replace all 4 AAA batteries with new ones. Refer to section 4.1 for battery installation instructions.
6.3 Storage
Store the scale in a cool, dry place. Avoid extreme temperatures and direct sunlight.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No display/Scale won't turn on | Dead batteries; Incorrect battery installation | Replace batteries; Check battery polarity |
| Inaccurate readings | Scale on uneven surface; Scale not calibrated; Movement during weighing | Place on hard, flat surface; Step on and off briefly to calibrate; Stand still during measurement |
| "Err" message on display | Overload; Unstable reading | Ensure weight is within 450 lb limit; Step off and re-weigh, standing still |
| Weight fluctuates | Scale on soft surface; Movement; Air currents | Ensure scale is on a stable, hard surface; Stand still; Avoid drafts |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | VWS530-KUS |
| Brand | OVUTEK |
| Product Dimensions | 11.8 x 11.8 x 1 inches |
| Item Weight | 3.53 ounces |
| Weight Limit | 450 Pounds (205 kg) |
| Accuracy Increment | 0.05 lb (0.02 kg) |
| Display Type | LED |
| Power Source | 4 x AAA Batteries (included) |
| Special Features | High Precision, Weighs Light Items (from 0.2lb), Large Display, Family Mode (baby/pet weighing) |
| Manufacturer | Ovutek |

Image: A technical diagram illustrating the scale's 99.99% accuracy rate, powered by Saluoptim Tech, with increments down to 0.1 lb / 0.05 kg and a maximum range of 450 lb.

Image: An image showcasing the robust design of the scale's underside, emphasizing its full-coverage base, 6mm ultra-sturdy glass, silicone anti-slip pads, and the 18-month battery endurance.
9. Warranty and Support
Information regarding warranty coverage and customer support for the Ovutek VWS530-KUS Digital Bathroom Scale was not available in the provided product data. Please refer to the product packaging or the manufacturer's official website for details.




