2 TABLE OF CONTENTS
3 Introduction
4 Safety Information
4 Unpacking
5 Front-Panel Controls
7 Front-Panel Information Display
9 Rear-Panel Connections
11 Remote Control Functions
14 Installation and Connections
16 System Configuration
16 Speaker Selection and Placement
16 System Setup
17 Using the On-Screen Display To Make Configuration Adjustments
17 Setting the System Configuration Memories
17 Input Setup
18 Surround Setup
18 Delay Settings
19 Night Mode Settings
19 Speaker Setup
21 Configuring the Surround Off (Stereo) Modes
21 Stereo-Direct (Bypass) Mode
21 Stereo-Digital Mode
21 Output Level Adjustment
21 Using EzSet
22 Manual Output Level Adjustment
22 Additional Input Adjustments
24 Operation
24 Basic Operation
24 Source Selection
25 Surround Mode Chart
26 Surround Mode Selection
26 Digital Audio Playback
26 Selecting a Digital Source
27 Digital Status Indicators
27 Night Mode
28 Tuner Operation
28 Tape Recording
29 Output Level Trim Adjustment
29 6-Channel Direct Input
30 Advanced Features
30 Display Brightness
30 Turn-On Volume Level
30 Semi-OSD Settings
31 Full-OSD Time Out Adjustment
32 Programming the Remote
32 Direct Code Entry
32 Auto Search Method
32 Code Readout
33 Macro Programming
33 Programmed Device Functions
33 Punch-Through Programming
34 Volume Punch-Through
34 Channel Control Punch-Through
34 Transport Control Punch-Through
34 Resetting the Remote Memory
36 Function List
38 Setup Code Tables
48 Troubleshooting Guide
48 Processor Reset
49 Technical Specifications
50 Notes
AUDIO/VIDEO RECEIVER AVR 225
Typographical Conventions
In order to help you use this manual with the remote control, front-panel controls and rear-panel connections,
certain conventions have been used.
EXAMPLE – (bold type) indicates a specific remote control or front-panel button, or rear-panel connection jack
EXAMPLE – (OCR type) indicates a message that is visible on the front-panel information display
1 – (number in a square) indicates a specific front-panel control
¡ – (number in a circle) indicates a rear-panel connection
a – (number in an oval) indicates a button or indicator on the remote
A – (letter in a square) indicates an indicator in the front-panel information display
