This document is the user manual for the AVR-3312 receiver, which introduces how to easily install, connect and set up a 7.1-channel home theater system.
This manual introduces the installation wizard for the Denon AVR-3312 receiver, guiding users through connecting speakers, HDMI, and other devices. It includes safety warnings, environmental considerations, and instructions for power handling and remote‑control setup.
The guide also covers troubleshooting tips such as handling condensation, proper unplugging, and cleaning the unit. Detailed diagrams show speaker placement for 5.1 and 7.1 channel configurations, ensuring optimal surround sound performance. This manual is written in Chinese.
Unplug the power cord from the wall outlet to completely cut off power.
Disconnect the power, let the unit sit for 1–2 hours until the temperature difference disappears, then resume use.
Connect the speaker cables to the main unit, then attach front, center, surround, rear‑surround and sub‑woofer speakers as shown in the installation guide.