Denon AVR-X550BT Service Manual

3-2. Tuner Step Change mode (E2 only) 3-3. OSD Update Mode
3-2.1. Actions
Switches the tuning frequency of the tuner.
3-2.2. Starting up
While the power is On, hold down buttons "
TUNER PRESET CH +
", "
TUNE -
" and "
TUNE +
" for at least
3 seconds.
Displays "
AM9/FM50:
" using the "
STATUS
" button.
3-2.3. Displays
Pressing the button each time switches the display shown as follows.
AM9/FM50
"
TUNER PRESET CH +
" or "
DIMMER
"
AM10/FM200
Enter using the "
TUNE -
" button.
The display then returns to normal mode.
b
The step frequency of the tuner is not initialized during initialization.
This is not used during servicing. Do not use.
3-3.1. Operations
Exit the OSD Update mode
Remove the power plug to exit this mode.
OSD Update:Off
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
72

Denon AVR-X550BT Specifications

General

Optical disc player type	-
Built-in HDD	No
Multichannel decoding	Yes
Audio decoders	Dolby Atmos, Dolby Surround, Dolby TrueHD
RMS rated power	130 W
Audio output channels	5.1 channels
Audio formats supported	AAC, FLAC, MP3, WMA
AM band range	522 - 1611 kHz
FM band range	58.5 - 1.8 MHz
Product color	Black
HDMI in	5
Composite video in	2
SCART ports quantity	0
Number of HDMI outputs	1
AC input voltage	230 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.1 W
Package weight	Weight of the packaged product in gram.

Weight and Dimensions

Main unit weight	7257 g
Main unit dimensions (WxDxH)	431 x 304 x 127 mm