Marantz NR1605/U1B - SPECIAL MODE; Special Mode Configuration Buttons; Version Display Mode; Protection History Display Mode

SPECIAL MODE
Special Mode Conguration Buttons
b
No. 1 - 12 : Hold down buttons A, B and C at the same time and press the power button to turn on the power.
b
No. 13 ： Press the A and B buttons simultaneously while inserting the AC plug to turn the power on.
No. Mode Button A Button B Button C Contents
1
Version Display
(u-COM / DSP Error Display)
DIMMER STATUS –
Displays the version of rmware such as the main rm-
ware or DSP, etc. Errors that have occurred are displayed.
(See 20 page)
2 Protection History Display Mode
ZONE2
SOURCE
STATUS -
Displays the protection occurrence history.
(See 49 page)
3
Check the Video/Audio pass
Mode
↑ ↑ ↑
This is a special mode for service conrmation used during
repair work to simplify the conrmation work for the Au-
dio channel/video channel.
(See 27 page)
4 TUNER step ↑ ↑ ↑
Enables reception STEP of the ANALOG TUNER to be
changed.
(See 52 page)
5 Operation INFO ↑ ↑ ↑
Displays the total operating time of the set, number of
times the power was switched on, and number of occur-
rences of each protection.
(See 51 page)
6
User Initialization mode
(Settings for the Installer Setup are
not initialized.)
M-DAX
ZONE2
SOURCE
-
Initializes backup data.
(Settings for the Installer Setup are not initialized.)
7
Factory Initialization mode
(Initialization includes settings for the
Installer Setup.)
ZONE2
SOURCE
INTERNET
RADIO
-
Initializes backup data.
(Initialization includes settings for the Installer Setup.)
8
Mode for preventing remote
control acceptance
M-DAX DIMMER -
Start this unit in the PANEL/REMOTE LOCK selection mode
so that PANEL LOCK and Remote Lock can be selected as
ON or OFF. (See 24 page)
9
PANEL LOCK mode
(with Volume)
↑ ↑ -
This function prevents reception of all keys/encoders
(including VOLUME) other than the power supply button
on the Front Panel.
10
PANEL LOCK mode
(without Volume)
↑ ↑ -
This function prevents reception of all keys/encoders oth-
er than the power supply button and VOLUME encoder on
the Front Panel.
11 Panel Lock Release ↑ ↑ - Function for Releasing the PANEL LOCK
12 Protection pass mode DIMMER STATUS
SOUND
MODE
Enables the power to be turned on when protection de-
tection is in the stopped state.
(See 53 page)
13 Forced USB All Device Write Mode DIMMER
SOUND
MODE
-
Mode used when this unit cannot be recovered.
Forcibly switches this unit to USB update mode.
(See 59 page)
ZONE2
SOURCE
INTERNET
RADIO
M-DAX STATUS
DIMMER
X
SOUND
MODE
19