Fruit and Vegetable Washing Machine Operation and Maintenance Procedures
General Principles
These procedures are established to standardize the operation of fruit and vegetable washing machines, ensure safe, stable, and efficient equipment operation, extend service life, and guarantee that washed produce meets food safety standards. Applicable to all types including bubble washers, ozone washers, ultrasonic washers, and drum-type washing machines.
The guiding principles are: safety first, prevention-oriented maintenance, standardized operation, and hygiene assurance to prevent cross-contamination.
Safety Operation Requirements
All operators must undergo professional training and pass assessment before operating equipment. Maintenance personnel must possess relevant electromechanical qualifications. Unauthorized personnel are strictly prohibited from disassembling electrical equipment. Operators should be familiar with equipment performance, structure, operating principles, and all provisions of these procedures.
Personal Protection Requirements
Operators entering work areas must wear clean work uniforms and hats. When operating electrical control cabinets, hands must be kept dry. Wet hands must never touch buttons or switches. During equipment operation, hands, head, or any foreign objects must never be inserted into washing tanks, transmission components, or protective covers. When cleaning or repairing equipment, power must be disconnected and a Do Not Close Switch warning sign must be displayed.
Key Operational Guidelines
- Read the user manual thoroughly before first use to understand all functions and operating methods
- Unplug power after each use to eliminate electrical safety hazards
- Do not immerse the machine or spray water directly on electrical components
- Ensure stable water source and maintain water level above the minimum line
- Check for foreign objects inside the machine and verify proper drainage before starting
- Clean fans, spray pipes, and other components regularly to prevent blockages
- Follow standard start-up sequence when powering on the machine
