A flashing red standby light often indicates "Protection Mode," triggered by overheating, shorted speaker wires, or internal component failure. The manual provides voltage check points to determine if a DC offset or thermal overload caused the shutdown.
Servicing high-fidelity audio equipment involves significant risks. Official documentation emphasizes the following: Service Manual: AVR-2313CI AVR-2313 | PDF - Scribd Denon Avr-2313 Service Manual
Procedures for checking firmware versions, performing microprocessor resets, and running diagnostic checks. Key Maintenance & Troubleshooting Procedures A flashing red standby light often indicates "Protection
Step-by-step instructions for safely opening the chassis and removing specific modules without damaging sensitive connectors. " triggered by overheating
Simultaneously press and hold the , "TUNER PRESET CH -" , and "POWER" buttons. Release when the display flashes at one-second intervals.