1. 서론
The Dickey-John GAC 2500-AGRI is an advanced Grain Analysis Computer designed to provide accurate and reliable grain moisture and temperature measurements. This device is engineered for ease of use, offering elevator-quality testing capabilities directly on your farm. This manual provides essential information for the proper setup, operation, and maintenance of your GAC 2500-AGRI unit.
2. 안전 정보
Please read all safety instructions before operating the GAC 2500-AGRI. Failure to follow these instructions may result in injury or damage to the unit.
- 전원 공급 장치: 지정된 전압의 접지형 전원 콘센트에만 장치를 연결하십시오.tage (110/220V, 50/60 Hz).
- 환경: Operate the device within the specified temperature and humidity ranges to ensure optimal performance and prevent damage. Avoid exposure to excessive dust or moisture.
- 손질: Handle the unit with care. Do not drop or subject it to severe impacts.
- 유지: Refer to the maintenance section for cleaning instructions. Do not attempt to open the unit or perform unauthorized repairs. Contact qualified service personnel for assistance.
3. 제품 오버view
The GAC 2500-AGRI features an intuitive color touchscreen interface, simplifying operation and reducing the need for extensive training. It is equipped with advanced temperature-sensing capabilities, allowing for accurate measurements of both frozen and hot grain samples. The unit can store up to 3,000 measurements in its internal memory.
Multiple USB ports are integrated into the design for enhanced functionality:
- 후면 USB 포트: Used for software upgrades, connecting USB storage devices, and connecting to a printer or other peripherals.
- 전면 USB 포트: Designed for easy calibration imports and for connecting a keyboard or mouse to facilitate data input and setup.

그림 1: 앞쪽 view of the Dickey-John GAC 2500-AGRI Grain Analysis Computer, showing the color touchscreen display and sample input area.
4. 설정
Follow these steps to set up your GAC 2500-AGRI unit:
- 짐 풀기: Carefully remove the GAC 2500-AGRI from its packaging. Retain all packaging materials for future transport or storage.
- 놓기: Place the unit on a stable, level surface in an environment that meets the specified operating conditions (temperature: 36 to 113°F / 2 to 45°C; humidity: 20 to 90% noncondensing). Ensure adequate ventilation around the unit.
- 전원 연결: Connect the provided power cable to the power input on the rear of the unit, then plug it into a suitable grounded electrical outlet.
- 초기 전원 켜기: Press the power button to turn on the unit. The color touchscreen will illuminate, and the system will initiate its startup sequence.
- Calibration Import (Optional): If new calibrations are required, insert a USB drive containing the calibration files into one of the front USB ports. Follow the on-screen prompts to import the calibrations.
5. 사용 설명서
The GAC 2500-AGRI is designed for straightforward operation via its touchscreen interface.
- 터치스크린 탐색: Use your finger or a stylus to interact with the on-screen menus and buttons. The interface is designed to be intuitive.
- Selecting Grain Type: From the main menu, select the specific grain type you intend to analyze. Ensure the correct calibration is loaded for accurate results.
- Samp르 준비: Prepare your grain sample according to standard procedures. Ensure the sample is free from foreign materials. The unit can measure grain temperatures from -4°F to +113°F (-20° to +45°C) and moisture ranges from 5% to 45%, depending on the grain calibration.
- S 로딩중amp르 : Carefully pour the prepared grain sample into the designated input area of the GAC 2500-AGRI.
- 측정 시작: Follow the on-screen instructions to start the analysis. The unit will automatically measure moisture and temperature.
- View결과: Once the analysis is complete, the results will be displayed on the screen. These results are automatically stored in the unit's memory.
- 데이터 관리: Use the rear USB ports to export stored measurements to a USB device or print them using a connected printer.
- 소프트웨어 업그레이드: Periodically check for software updates. These can be installed via the rear USB ports using a USB drive containing the update files.
6. 유지관리
Regular maintenance ensures the longevity and accuracy of your GAC 2500-AGRI.
- 청소: Use a soft, dry cloth to clean the exterior of the unit and the touchscreen. For stubborn dirt, a slightly damp 순한 세제를 묻힌 천을 사용하여 닦되, 액체가 기기 내부로 들어가지 않도록 주의하십시오. 연마성 세제나 용제는 사용하지 마십시오.
- Samp르 에어리어: Regularly clean the grain input and output areas to prevent residue buildup that could affect measurement accuracy.
- 저장: When not in use for extended periods, store the unit in a clean, dry environment within the specified storage/transit temperature range of -4 to +140°F (-20° to +60°C).
- 구경 측정: Ensure calibrations are up-to-date for the grains being tested. Refer to the operating instructions for importing new calibrations.
7. 문제 해결
This section addresses common issues you might encounter with your GAC 2500-AGRI.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 장치의 전원이 켜지지 않음 | No power, loose cable, faulty outlet | Check power cable connection. Verify power outlet is functional. |
| 부정확한 판독 | Incorrect grain type selected, outdated calibration, dirty sample area, environmental factors | Ensure correct grain type and calibration. Clean sample area. Verify operating environment. |
| 터치스크린이 응답하지 않음 | 일시적인 소프트웨어 오류, 물리적 손상 | 기기를 재시작하십시오. 문제가 지속되면 고객 지원팀에 문의하십시오. |
| USB 장치가 인식되지 않습니다 | Improperly formatted USB, incompatible device | Ensure USB is FAT32 formatted. Try a different USB device. |
If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact Dickey-John customer support for further assistance.
8. 사양
- 작동 온도: 36~113°F(2~45°C)
- 힘: 110/220V, 50/60 Hz, 30/35 VA
- 습기: 20~90% 비응축
- Grain Temperature Range: -4°F to +113°F (-20° to +45°C) (depending on grain calibrations)
- Storage/Transit Temperature: -4 to +140°F (-20° to +60°C)
- 습도 범위: 5 to 45% (grain dependent)
- 대략적인 무게 : 25의 파운드. (11.43 kg)
- 대략적인 크기(높이 x 너비 x 깊이): 17"H x 19"W x 14"D (43.18cm H x 48.26cm W x 35.56 cm D)
- 메모리: 최대 3,000개 측정
- 연결성: 여러 개의 USB 포트(앞면 및 뒷면)
9. 보증 및 지원
For information regarding the product warranty, please refer to the warranty card included with your purchase or visit the official Dickey-John website. For technical support, service, or to order replacement parts, please contact Dickey-John customer service through their official channels.





