Denon AVR-X550BT Service Manual

3. Product mode 3-1. Remote Lock mode
1. Actions
Select Remote Lock mode, Tuner Step Change mode, OSD Update mode, Protection History Display
mode.
2. Starting up
While the power is On, hold down buttons "
TUNER PRESET CH +
", "
TUNE -
" and "
TUNE +
" for at least
3 seconds.
3. Displaying and Selecting Each Mode
Pressing the button each time switches the display shown as follows.
REMOTE LOCK:Off
STATUS
"
AM**/FM***
E2 Only
"
STATUS
"
OSD Update:Off
"
STATUS
"
PMIG :********
"
STATUS
"
NO PROTECT
4. Canceling the selected mode
Press the power button to turn off the power.
3-1.1. Actions
This mode prohibits remote control operation.
3-1.2. Starting up
While the power is On, hold down buttons "
TUNER PRESET CH +
", "
TUNE -
" and "
TUNE +
" for at least
3 seconds.
Displays "
REMOTE LOCK:
" using the "
STATUS
" button.
3-1.3. Displays
Pressing the button each time switches the display shown as follows.
REMOTE LOCK:Off
"
TUNER PRESET CH +
" or "
DIMMER
"
REMOTE LOCK:On
Enter using the "
TUNE -
" button.
The display then returns to normal mode.
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
71

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