Introduction
Thank you for choosing the Winco SCAL-D22 Digital Portion Control Scale. This manual provides essential information for the proper setup, operation, and maintenance of your new scale. Please read these instructions thoroughly before use to ensure accurate measurements and extend the lifespan of your device.
Important Safety Information
- Always place the scale on a stable, level surface to ensure accurate readings.
- Do not immerse the scale in water or other liquids. Clean with a damp cloth.
- Avoid exposing the scale to extreme temperatures or humidity.
- Do not overload the scale beyond its maximum capacity of 22 pounds (10 kg).
- Keep out of reach of children.
- If using batteries, ensure they are inserted with correct polarity. Remove batteries if the scale will not be used for an extended period.
Package Contents
Please check the package for the following items:
- Winco SCAL-D22 Digital Portion Control Scale Base
- Stainless Steel Removable Platform
- AC Power Adapter
- (3) AAA Batteries
- User Manual (this document)
Product Overview
Familiarize yourself with the components of your Winco SCAL-D22 scale:

Image 1: Winco SCAL-D22 Digital Portion Control Scale. The scale features a stainless steel weighing platform, a digital LCD display, and a control panel with various function buttons.
- Stainless Steel Platform: Removable for easy cleaning and accommodates items up to 6 x 6 inches.
- LCD Display: Backlit 2.5 x 1 inch display shows weight, unit, and other indicators.
- Control Panel:
- ON/OFF Button: Powers the scale on or off.
- UNIT Button: Changes the weighing unit (e.g., lb, oz, g, kg).
- TARE Button: Resets the display to zero, allowing for weighing items in a container.
- COUNT Button: Activates the piece counting function.
- LIGHT Button: Toggles the display backlight.
Setup
- Unpack the Scale: Carefully remove all components from the packaging.
- Install Batteries (Optional): If using battery power, open the battery compartment on the underside of the scale. Insert three (3) AAA batteries, ensuring correct polarity (+/-). Close the compartment securely.
- Connect AC Adapter (Optional): For continuous power, plug the AC adapter into the scale's power port and then into a standard electrical outlet. The scale can operate on either battery or AC power.
- Place Platform: Position the stainless steel weighing platform securely onto the scale base.
- Placement: Place the assembled scale on a firm, level, and stable surface, away from vibrations or drafts.
Operating Instructions
Power On/Off
- To turn on the scale, press the ON/OFF button. The display will show "0.000" when ready.
- To turn off the scale, press and hold the ON/OFF button for a few seconds until the display turns off.
- The scale features an auto-off function when operating on battery power to conserve energy.
Unit Conversion
- With the scale on, press the UNIT button to cycle through available weighing units: pounds (lb), ounces (oz), grams (g), and kilograms (kg).
- The selected unit will be indicated on the LCD display.
Tare Function
The Tare function allows you to subtract the weight of a container, so only the weight of the contents is measured.
- Place an empty container on the weighing platform. The display will show its weight.
- Press the TARE button. The display will reset to "0.000", indicating the container's weight has been tared.
- Add items to the container. The display will now show only the net weight of the items.
- To clear the tare, remove the container from the platform and press the TARE button again.
Piece Counting Function
This function allows you to count a large number of small, uniformly weighted items.
- Turn on the scale and ensure the display reads "0.000".
- Place a known quantity of items (e.g., 10, 20, 50, or 100 pieces) on the platform.
- Press and hold the COUNT button until "PCS" appears on the display, followed by a flashing number (e.g., "10 PCS"). This indicates the sample size.
- Use the UNIT button to select the sample size that matches the number of items you placed on the platform.
- Press the COUNT button again to confirm the sample size. The display will now show the count of the items.
- You can now add more items, and the scale will display the total count.
- To exit piece counting mode, press the COUNT button again.
Field Calibration
The scale features a field calibration function. Refer to the specific instructions provided with your scale or contact Winco customer support for detailed steps on performing calibration, as this process typically requires specific calibration weights and precise execution.
Maintenance and Care
- Cleaning: Wipe the scale surface and stainless steel platform with a soft, damp cloth. For stubborn stains, a mild detergent can be used. Ensure the scale is completely dry before storage or next use. Do not use abrasive cleaners or immerse the scale in water.
- Storage: Store the scale in a clean, dry place at room temperature. Avoid placing heavy objects on the platform when not in use.
- Battery Replacement: If the display shows a low battery indicator or the scale fails to power on with batteries, replace all three AAA batteries with new ones.
Troubleshooting
If you encounter issues with your scale, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Scale does not turn on. |
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| Inaccurate readings. |
|
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| Display shows "EEEE" or "O_Ld". | Scale is overloaded. | Remove items immediately to prevent damage. Do not exceed 22 lb capacity. |
| Tare function not working. | Possible internal error or button malfunction. | Try turning the scale off and on again. If the issue persists, contact customer support. |
Specifications
| Feature | Detail |
|---|---|
| Model | SCAL-D22 |
| Capacity | 22 Pounds (approx. 10 kg) |
| Display | 2.5 x 1 inch LCD with Backlight |
| Platform Size | 6 x 6 inches, Stainless Steel, Removable |
| Housing Material | Plastic |
| Power Source | (3) AAA Batteries or AC Adapter (included) |
| Functions | Unit Conversion, Tare, Piece Count, Field Calibration, Auto-Off (battery mode) |
| Certifications | NSF |
| Product Dimensions | 8.89 x 6.06 x 1.65 inches |
| Product Weight | 1.19 Pounds |
Warranty and Support
For information regarding warranty coverage, technical support, or replacement parts for your Winco SCAL-D22 Digital Portion Control Scale, please contact Winco customer service directly. Refer to the product packaging or the official Winco website for the most current contact information.
Winco is committed to providing quality products and support.





