🏷️ Basic Information Identification Make: Casio Model: CTK-511 Year: Not Specified Generation: Not Specified 📋 Manual Details Content Manual Type: Workshop Service / Repair Manual Language: English Scope: Complete Technical Repair Information Availability Format: PDF Download Compatibility: Windows and Mac OS ⚙️ Engine Specifications General Engine Type: Electronic Keyboard Power Source: AC Adapter or Batteries Components Key Count: 61 Keys Features Polyphony: Not Specified Tones: Not Specified Rhythms: Not Specified 🔧 Transmission General Type: N/A (Electronic Instrument) Gears: N/A 📐 Dimensions Physical Length: Not Specified Width: Not Specified Height: Not Specified Weight: Not Specified 🔧 Maintenance Cleaning Cleaning Instructions: Refer to manual Troubleshooting Troubleshooting Guides: Included Parts Part Replacement: Detailed instructions Calibration Calibration Procedures: Included