1. مقدمه
This manual provides essential instructions for the safe and efficient operation, setup, and maintenance of your Yamato PPC-300WP-II-4.4 Washdown Portion Control Scale. This upgraded model offers enhanced battery life and display update rates while retaining core functionalities such as basic weighing, check weighing, grading, fixed weighing, and tare. Please read this manual thoroughly before using the scale.
2. اطلاعات ایمنی
- برای اطمینان از دقت اندازهگیری، همیشه ترازو را روی یک سطح صاف و پایدار قرار دهید.
- Avoid exposing the scale to extreme temperatures, direct sunlight, or excessive vibrations.
- Use only the specified AC adapter or D-size batteries. Incorrect power sources may damage the unit.
- Do not immerse the entire scale in water, despite its washdown capability. The washdown feature is designed for cleaning the exterior and platter, not for full submersion.
- ترازو را از میدانهای الکترومغناطیسی قوی دور نگه دارید.
- Do not attempt to disassemble or repair the scale yourself. Refer to qualified service personnel.
3. محصول تمام شدview
The Yamato PPC-300WP-II-4.4 is a robust, NTEP-certified washdown portion control scale designed for precision weighing in various environments. It features a stainless steel construction for durability and hygiene.
ویژگی های کلیدی:
- واحدها: Supports weighing in pounds (lb), pounds-ounces (lb-oz), ounces (oz), and kilograms (kg). Note: Combined units such as pounds-ounces are not legal for trade.
- نمایش: Clear 5-digit, 7-segment LCD for easy readability.
- اندازه بشقاب: 9.1 inches x 8 inches.
- قدرت: Operates on 4 'D' Batteries (not included) or via the included AC Adapter. Offers up to 3000 hours of battery life.
- ساخت و ساز: Durable stainless steel.
اجزاء:

شکل 3.1: جلو view of the Yamato PPC-300WP-II-4.4 scale, showing the stainless steel platter and the control panel with its large LCD display.

شکل 3.2: نمای نزدیک view of the scale's control panel, highlighting the digital display, unit indicators, and control buttons for functions like ON/OFF, ZERO, MODE, TARE, and UNIT.
4. راه اندازی
4.1 باز کردن بسته بندی
- تمام اجزاء را با دقت از بسته بندی خارج کنید.
- Verify that all parts are present: scale base, weighing platter, and AC adapter.
- مواد بستهبندی را برای حمل و نقل یا انبارداری در آینده نگه دارید.
۴.۲ نصب پلاتر
- Place the stainless steel weighing platter securely onto the scale base. Ensure it sits flat and does not wobble.
۳.۲ تقویت ترازو
The scale can be powered by either an AC adapter or D-size batteries.
- آداپتور ای سی: آداپتور برق متناوب را به پورت ورودی برق روی ترازو وصل کنید و سپس آن را به یک پریز برق استاندارد وصل کنید.
- باتری ها: Open the battery compartment located on the underside of the scale. Insert four (4) D-size batteries, ensuring correct polarity. Close the compartment securely.
4.4 تراز کردن مقیاس
- ترازو را روی یک سطح صاف و محکم قرار دهید.
- Adjust the leveling feet located at the bottom of the scale until the bubble in the level indicator (if present) is centered. This ensures accurate weighing.
5. دستورالعمل های عملیاتی
۵.۱ توزین پایه
- را فشار دهید روشن/خاموش button to turn on the scale. The display will show '0.000' or '0.0' depending on the unit.
- Place the item to be weighed onto the center of the weighing platter.
- وزن ثابت نمایش داده شده روی LCD را بخوانید.
- To turn off the scale, press the روشن/خاموش دوباره دکمه
5.2 تبدیل واحد
- With the scale on and displaying a weight (or zero), press the واحد button to cycle through available weighing units: lb, lb-oz, oz, kg.
- واحد انتخاب شده روی صفحه نمایش داده میشود.
5.3 تابع تار
The tare function allows you to subtract the weight of a container, so only the net weight of the contents is displayed.
- Place an empty container onto the weighing platter. The scale will display its weight.
- را فشار دهید تار button. The display will reset to '0.000', indicating the container's weight has been tared.
- اقلام مورد نظر برای وزن کردن را به ظرف اضافه کنید. صفحه نمایش فقط وزن اقلام را نشان میدهد.
- To clear the tare, remove the container from the platter and press the تار دوباره دکمه
5.4 Check Weighing, Grading, and Fixed Weighing
The PPC-300WP-II-4.4 scale supports advanced functions such as check weighing, grading, and fixed weighing. These modes allow for setting target weights and tolerances to quickly determine if an item is within an acceptable range (e.g., 'UNDER', 'ACCEPT', 'OVER'). Detailed instructions for configuring and using these specific modes are typically found in the full operational manual or setup guide provided with the product. Accessing setup mode is indicated by a star icon on the display.
6. نگهداری و تمیز کردن
6.1 تمیز کردن
The washdown design of the PPC-300WP-II-4.4 allows for easy cleaning to maintain hygiene and prevent cross-contamination.
- Always disconnect the AC adapter before cleaning. If using batteries, ensure the battery compartment is securely closed.
- از تبلیغ استفاده کنیدamp cloth with mild soap or a non-abrasive cleaning solution to wipe down the stainless steel platter and scale body.
- Avoid using harsh chemicals, abrasive cleaners, or high-pressure water jets, as these can damage the display or internal components.
- Ensure the scale is thoroughly dry before reconnecting power or using it.
6.2 تعویض باتری
- When the battery indicator on the display shows low power, replace all four D-size batteries simultaneously.
- Open the battery compartment, remove old batteries, and insert new ones, observing correct polarity.
- باتری های مستعمل را طبق مقررات محلی دور بیندازید.
7 عیب یابی
اگر با ترازوی خود با مشکل مواجه شدید، به مشکلات و راهحلهای رایج زیر مراجعه کنید:
| مشکل | علت احتمالی | راه حل |
|---|---|---|
| مقیاس روشن نمی شود | برق قطع است، باتریها تمام شدهاند یا آداپتور برق متناوب خراب است. | Check AC adapter connection. Replace batteries. Try using the other power source. |
| قرائت های نادرست | Scale not level, unstable surface, air currents, or calibration required. | Ensure scale is level and on a stable surface. Avoid drafts. If issue persists, consult the full manual for calibration procedures or contact support. |
| Display shows 'Err' message | اضافه بار، خطای داخلی یا وضعیت ناپایدار. | Remove weight from platter. Turn scale off and on again. If error persists, contact customer support. |
| وزن در نوسان است | Unstable environment, vibrations, or air movement. | Move scale to a more stable location. Shield from drafts. |
If the problem persists after attempting these solutions, please contact Yamato customer support for further assistance.
8. مشخصات
| مشخصات | جزئیات |
|---|---|
| مدل | PPC-300WP-II-4.4 |
| ظرفیت | 4.4 پوند (2 کیلوگرم) |
| خوانایی | 0.002 پوند (1 گرم) |
| واحدهای توزین | lb, lb-oz, oz, kg |
| نمایش | ال سی دی 5 رقمی 7 قسمتی |
| اندازه بشقاب | ۳۲ اینچ در ۱۲ اینچ |
| ساخت و ساز | فولاد ضد زنگ |
| منبع تغذیه | 4 'D' Batteries (not included) or AC Adapter (included) |
| عمر باتری | Up to 3000 hours (with batteries) |
| ابعاد محصول | 11.5 x 9.5 x 5 اینچ |
| وزن محصول | 10 پوند |
9. گارانتی و پشتیبانی
For warranty information, technical support, or service inquiries, please refer to the official Yamato website or contact your authorized Yamato dealer. Keep your purchase receipt as proof of purchase.