Make sure to initialize this unit after replacing the microcomputer or any peripheral equipment, or the
digital PCB.
1. Press the power button to turn off the power.
2. While holding down buttons "
TUNER PRESET CH+
" and "
TUNE +
" simultaneously, press the power
button to turn on the power.
3. Release the buttons after conrming that the display ashes at 1-second intervals.
＊ The unit is initialized.
NOTE： • If the unit fails to enter the service mode in step 3, repeat the procedure from step 1.
• Initializing the device restores the customized settings to the factory settings. Write down
your settings in advance and recongure the settings after initialization.
AVR-X540BT
MASTER VOLUME
PHONES
SETUP MIC
TUNER
PRESET CH
TUNE
DIMMER STATUS
QUICK SELECT
BluetoothGAMECBL/SAT
321 4
DVD/Blu-ray
SOURCE SELECT
TUNER
PRESET CH +
X
TUNE +
Initializing This Unit
AVR-X540BT
CAUTION IN SERVICING.
Make sure to initialize this unit after replacing the microcomputer or any peripheral equipment, or the
digital PCB.
1. Press the power button to turn off the power.
2. While holding down buttons "
SOUND MODE
1
" and "
TUNER PRESET CH+
" simultaneously, press
the power button to turn on the power.
3. Release the buttons after conrming that the display ashes at 1-second intervals.
＊ The unit is initialized.
NOTE： • If the unit fails to enter the service mode in step 3, repeat the procedure from step 1.
• Initializing the device restores the customized settings to the factory settings. Write down
your settings in advance and recongure the settings after initialization.
AVR-S530BT
TUNE
TUNER
PRESET CH
SOUND MODE
SETUP MICPHONES
5V/1A
CBL/SAT
3
1
QUICK SELECT
GAME
ON / OFF
BASS /
TREBLE
TONE CONTROL
2
DVD/Blu-ray
4
Bluetooth
ADJUST
AV SURROUND RECEIVER
MODE SLEEP DIMMER STATUS
SOURCE SELECT
MASTER VOLUME
SOUND
MODE
1
X
TUNER
PRESET CH +
Initializing This Unit
AVR-S530BT
5
Caution in
servicing
Electrical Mechanical Repair Information Updating
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