http://lib.roland.co.jp/en/.../OD-20_e2.pdf
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Table of contents
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• Installing Batteries
• Making the Connections
• Connecting to the Guitar Amp
• Connecting to an MTR (with No Internal Guitar Amp
• Operation
• EFFECT ON/OFF Pedal Operation
• MANUAL/MEMORY Pedal Operation
• Changing the Pedal Mode Settings
• Panel Operation
• Using Guitar Amp Channel Switching (Amp Control)
• Storing Settings (Write Operation)
• Part Names and Functions
• Front Panel
• Rear Panel
• Changing How Memory Numbers Are Indicated
• Returning Settings to Their Factory Defaults
• Troubleshooting
• Sample Settings
• Setting Memo
• Specifications
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