Marantz NR1504 /U1B, Service Manual

Page: 24 / 184

Special mode setting button
b
No.1-6,10,13: Press the " ON/STANDBY (
X
)" button to turn on the power while pressing both the button A and the button B at the
same time.
b
No.7-9,11: Turn on the power, then press and hold down the A and B buttons for over 3 seconds.
b
No.12: Turn on the power, then press and hold down the A and B buttons for over 10 seconds.
No. Mode Button A Button B Button C Contents
1 Version display
(μcom/DSP Error Display)
DISPLAY STATUS -
Firmware versions such as Main or DSP are
displayed in the FL Display. Errors are displayed
when they occur. (Refer to 25 page )
2
User Initialization mode
(Installer Setup settings are not
initialized.)
M-DAX
PRESET
CH-
-
Backup data initialization is carried out.
(Installer Setup settings are not initialized.)
3
Factory Initialization mode
(Installer Setup settings are also
initialized.)
PRESET
CH+
PRESET
CH-
-
Backup data initialization is carried out.
(Installer Setup settings are also initialized.)
4
Mode for switching tuner frequency
step
(U/N model only)
DISPLAY
PRESET
CH-
-
Change tuner frequency step to FM:50kHz /
200kHz
Change tuner frequency step to AM:10kHz/9kHz
(U model only)
5 PANEL/REMOTE LOCK Selection
mode
DISPLAY M-DAX -
Selects to reject operations through panel buttons
and the master volume knob on the main unit and
operations via the remote control.
6 Service Related Selection mode STATUS
PRESET
CH-
-
Selects the “Diagnostic mode” or “Displaying the
protection history mode”.
7 Memory Backup
PRESET
CH+
PRESET
CH-
-
Backup of DUAL BACKUP MEMORY is
performed.
(Refer to 45 page )
8 Memory Recovery DISPLAY
PRESET
CH+
-
Recovery of DUAL BACKUP MEMORY is
performed.
(Refer to 45 page )
9 Memory Backup Clear
PRESET
CH+
SOUND
MODE
-
Backup of DUAL BACKUP MEMORY is cleared.
(Refer to 45 page )
10 Protection pass mode DISPLAY STATUS
SOUND
MODE
Turns the power on with the Protection detection
disabled.
11 DM860A Reboot mode DISPLAY
SOUND
MODE
- Restarts DM860.
12 NETWORK Initialization mode DISPLAY
PRESET
CH-
- Initializes NETWORK related settings.
13 Installer Setup mode STATUS
SOUND
MODE
-
Access the Remote Maintenance mode via the
internet.Installer Setup is displayed on GUI/Option
Menu.
b
Refer to AVR_RemoteMaintenance_.pdf of SDI.
X
ON/STANDBY
DISPLAY M-DAX
STATUS
PRESET CH +
PRESET CH - SOUND MODE
SPECIAL MODE
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