🏷️ Basic Information Identification Make: Aiwa Model: HV FX990 Year: N/A Generation: N/A 📋 Manual Details Documentation Manual Type: Service Manual Language: English Page Count: N/A Format: PDF Download Content Scope: Repair and Servicing Target Audience: Technicians and DIY Enthusiasts 🔧 Maintenance Troubleshooting Common Issues: Tape loading errors, picture/sound quality degradation, mechanical noise Cleaning Head Cleaning Recommendation: Regularly using a dry or wet cassette cleaner Calibration Tape Path Calibration: Adjusting tape tension and guide alignment Repair Procedures Component Replacement: Step-by-step guides for replacing belts, motors, PCBs 📄 Product Description Features Primary Function: Video Cassette Recording and Playback Format Compatibility: VHS Audio Output: Stereo Video Output: Composite, S-Video Power Source: AC Mains 📄 Technical Specs Electronics Power Consumption: N/A Voltage Requirements: N/A Mechanism Tape Loading: Front Loading Tracking Control: Automatic/Manual Playback Modes: SP, LP, EP Recording Modes: SP, LP, EP