🏷️ Basic Information Identification Make: Casio Model: CTK-480 Product Type: Electronic Keyboard 📋 Manual Details Description Manual Type: Service Repair Manual Format: PDF Purpose: Repairing, servicing, rebuilding, maintaining Content Scope: Covers every part of the electronic keyboard Language: English 🔧 Maintenance Cleaning Key Cleaning: Soft, dry cloth recommended Body Cleaning: Slightly damp cloth, avoid harsh chemicals Troubleshooting Common Issues: Refer to manual for detailed troubleshooting steps Replacement Parts Component Availability: Parts availability may vary, consult manual for guidance 📄 Technical Details Keyboard Key Count: 61 keys Touch Response: Yes Sound Engine Polyphony: 32 notes Tones: 100 tones Rhythms: 100 rhythms Auto Accompaniment: Yes Songs: 100 songs Effects: Reverb, Chorus Connectivity Midi Terminal: Yes (GM standard) Headphone Jack: Yes Microphone Input: Yes Sustain Pedal Input: Yes Power Power Supply: AC adapter (included) or batteries (not included) Power Consumption: DC 9V Display Display Type: LCD Display Features: Backlit