Casio AP-20

Important safety guidelines covering electrical shock, injury prevention, and proper usage.

Explanation of the piano's buttons, controllers, and jacks for operation.

How to switch on, select tones, play demo tunes, and understand sound source.

Features for mixing tones, bass split, and adjusting balance and split points.

Applying effects, adjusting brilliance, tuning, and selecting tuning curves.

Managing keyboard touch, transpose, temperament, and baroque pitch.

Real-time recording of keyboard performances to memory.

How to play back and delete recorded songs from memory.

Information regarding the internal battery for memory data retention.

Understanding MIDI and its application in musical instruments.

Description of MIDI IN, OUT, THRU ports and their roles.

Explanation of MIDI channels, basic channel setting, and data transmission.

Overview of General MIDI, GM tone mapping, and switching local control.

Handling program change, pedal, and effect data via MIDI control.

MIDI data formats for performance memory and tone mix/split settings.

Guide to resolving common symptoms and their possible causes and remedies.

Advice on unit location, cleaning, and maintenance.

Details about the internal battery for memory backup and replacement.

Detailed specifications for the AP-20 model, including keyboard, polyphony, and power.

Checking parts and assembling the piano stand.

Connecting pedals and power supply to the piano.

Essential safety warnings for product usage, covering fire and shock hazards.

Procedure for grounding the equipment to reduce electric shock risk.