1-2. IR Control Test
This function is used to check IR control operations.
1-2.1. Starting up
Insert the AC plug while pressing button "
POWER
", and wait for more than 3 seconds.
Release button "
POWER
" when the power indicator turns green.
Select the "
IR Control Test
" using the "
CURSOR
f
/
d
" button, then press the "
ENTER
" button to con-
firm.
1-2.2. Operations
Displayed until AC is turned off.
Press button no. 1 to send the amp power toggle command
Press button no. 4 to send the amp mute toggle command
Press button no. 7 to send the amp volume up command
Press button no. +10 to send the amp volume down command
Press button no. 2 to send the CD power toggle command
Press button no. 5 to send the CD [open/close] command
Press button no. 8 to send the CD play/pause command
Press button no. 0 to send the CD stop command
1-3. Protection History Display Mode
If protections have been activated multiple times, the latest protection operation is recorded.
1-3.1. Starting up
Insert the AC plug while pressing button "
POWER
", and wait for more than 3 seconds.
Release button "
POWER
" when the power indicator turns green.
Select the "
Protection History
" using the "
CURSOR
f
/
d
" button, then press the "
ENTER
" button to
confirm.
1-3.2. Displays
Startup display
"
Protection History
" is displayed for 5 seconds.
To exit this mode, unplug the power cord.
・ Display when there is no history of protection being activated
・ Display when protection has been activated
Cause : Power supply short circuit detected in the power supply board
Cause : Over current detected due to short in audio PCB.
Resetting the protection history
With the protection history displayed, press and hold the "
Cursor
d
" button for over 5 seconds to clear
the protection history.
After the history is cleared, "
No Protection
" is displayed.
Protection history is cleared, even when the set is reset (Factory Reset).
1-4. ALL Device DPMS Update
Standard updates are now performed through OTA.
Since this mode is only for production/development, the detailed information is not provided.
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
66
