🏷️ Basic Information Identification Make: JVC Model: GR-D30UB / GR-D30US Year: Not Specified Generation: Not Applicable 📋 Manual Details Document Manual Type: Service Manual Language: English Page Count: Not Specified Format: PDF Download 📄 Device Type Classification Category: Digital Video Camera Subtype: Camcorder Features Recording Format: Digital (Likely MiniDV or DV based on era) Connectivity: USB (indicated by 'UB' and 'US' in model names) Power Source: AC Adapter / Battery (assumed) Display: LCD Screen (assumed for this era of camcorder) Optical Zoom: Not Specified Digital Zoom: Not Specified Memory Card Support: Not Specified (Likely internal memory or specific card type) Audio Recording: Stereo (assumed) 📄 Manual Purpose Objective Primary Goal: Repair and Maintenance Repair Level: Flawless Repairs Content Instruction Style: Visual and Step-by-Step Diagnostic Assistance: Implied by service manual nature Setup Guidance: Included