Introduction
Thank you for choosing the Laica PS8257 Digital Bath Scale. This manual provides important information for the proper setup, operation, maintenance, and troubleshooting of your new scale. Please read these instructions carefully before use and retain them for future reference.

Image: Top view of the Laica PS8257 Digital Bath Scale, showcasing its sleek black surface and display area.
Safety Information
- Do not use this scale on slippery surfaces. Ensure the scale is placed on a firm, flat surface to prevent accidents.
- The glass platform can be slippery when wet. Always ensure the surface is dry before stepping on.
- Do not jump on the scale. Step on and off gently.
- This scale is designed for personal use. Do not use for commercial or medical purposes.
- Keep the scale away from strong electromagnetic fields.
- Do not immerse the scale in water or other liquids.
- Keep out of reach of children.
Setup
1. Battery Installation
- Turn the scale over to access the battery compartment on the underside.
- Open the battery compartment cover.
- Insert the required batteries (typically AAA, refer to compartment markings) ensuring correct polarity (+/-).
- Close the battery compartment cover securely.

Image: Underside of the scale, displaying the battery compartment and the unit selection switch (kg-lb-st).
2. Initial Placement
Place the scale on a hard, flat, and stable surface. Uneven or soft surfaces (like carpet) may affect accuracy.
3. Unit Selection
On the underside of the scale, locate the unit switch (often labeled kg-lb-st). Slide the switch to select your preferred unit of measurement (kilograms, pounds, or stones).
Operating
1. Taking a Measurement
- Gently step onto the center of the scale platform with bare feet.
- Stand still and wait for the display to stabilize.
- Your weight will be displayed on the blue backlit LCD screen.
- Step off the scale. The reading will hold for a few seconds before the scale automatically turns off.

Image: Close-up view of the scale's blue backlit LCD display, showing a numerical reading and unit indicator.
2. Auto Shut-Off Feature
The Laica PS8257 scale is equipped with an automatic shut-off feature to conserve battery life. After a few seconds of inactivity or once a stable reading has been displayed and you step off, the scale will power down automatically.
Maintenance
Cleaning
- Wipe the scale surface with a soft, damp cloth.
- Do not use abrasive cleaners or chemical solvents, as these may damage the finish.
- Ensure the scale is completely dry before storage or next use.
Storage
Store the scale in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid placing heavy objects on the scale when not in use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No display / Scale does not turn on | Batteries are dead or incorrectly installed. | Check battery polarity. Replace batteries if necessary. |
| Inaccurate readings | Scale on uneven surface; scale moved; initial calibration needed. | Place scale on a hard, flat surface. Step on and off quickly to 'wake' the scale, then wait for '0.0' before weighing. |
| "Lo" or "Err" message | Low battery; overload. | Replace batteries. Ensure weight does not exceed maximum capacity (440 lbs / 200 kg). |
Specifications
| Brand | Laica |
| Model Number | PS8257 |
| Weight Limit | 440 Pounds / 200 Kilograms |
| Display Type | Blue Backlit LCD |
| Platform Dimensions | 34.2 cm x 31 cm |
| Material | Glass, Stainless Steel |
| Special Feature | Auto Shut Off |
| Item Weight | 5.02 pounds |
| UPC | 810013190144 |
Warranty and Support
For warranty information or technical support, please refer to the documentation included with your purchase or visit the official Laica website. Keep your proof of purchase for any warranty claims.