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COMMAND  MODE  CHANGE  MODE
The command mode of the remote-commander which this set re-
ceives can be changed.
Procedure:
1.  While pressing the [2CH/A. DIRECT] button, press the [

?/1

] 

button to turn on the main power.

2.  Either the message “C. MODE AV1” or “C. MODE AV2” ap-

pears. Select the desired mode.

C. MODE AV1

C. MODE AV2

SOFTWARE  VERSION  DISPLAY  MODE
The software version is displayed.

Note: In this mode, never press the [

M] and [m] buttons on the remote 

commander.

Procedure:
1.  While pressing the [TONE MODE] and [MUSIC] buttons, 

press the [

?/1

] button to turn on the main power.

2.  The model name/system controller software version appears. 

Each time the [DISPLAY MODE] button is pressed, the ver-
sion is switched in order as follows.

 

(Displayed characters/values in the following fi gure are ex-
ample)

M.A28 v1.01

SUB CCv1.00

NET vR1000

SYS. v1.000

VIDEO v1.00

SFLASHv1.00

Releasing method:
Press the [

?/1

] button to turn off the main power.

SHIPMENT  MODE
Initialize backup of EEPROM and Network and return to state of 
the shipment.
Procedure:
1.  While pressing the [TONE MODE] and [MOVIE/HD-D.C.S.] 

buttons, press the [

?/1

] button to turn on the main power.

2.  The message “CLEARING” appears and return to state of the 

shipment.

 

(This operation takes about 2 minutes)

CLEARING

3.  When done, the message “STANDBY” appears and turn off 

the main power.

STANDBY

REBOX  TEST  MODE
Displayed the number of times of the power on after the shipment.
Procedure:
1.  While pressing the [A.F.D.] and [SPEAKERS] buttons, press 

the [

?/1

] button to turn on the main power.

2.  The number of times of the power on after the shipment ap-

pears.

 

(Displayed values in the following fi gure are example)

REBOX-  02

Releasing method:
Press the [

?/1

] button to turn off the main power.

KEY  CHECK  MODE
Each buttons can be checked.
Procedure:
1.  While pressing the [MEMORY/ENTER] and the [MOVIE/

HD-D.C.S.] buttons, press the [

?/1

] button to turn on the main 

power.

2.  Either the message “REST 13” appears.
 

Every pressing of any button other than the [

?/1

] counts down 

the buttons.

 

(The buttons which are already counted once are not counted 
again)

REST 13

3.  When all buttons are pressed “REST 00” appears.

REST 00

Releasing method:
Pull out the power cord, or do not perform operation for 10 sec-
onds.

HISTORY  MODE
The state that the set is used is memorized.

Note: Even if “MEMORY CLEAR MODE” is performed, the backup data 

of “HISTORY MODE” is not cleared.

 

  Initialize by performing “SHIPMENT MODE”.

Procedure:
1.  While pressing the [MEMORY/ENTER] and [MUSIC] but-

tons, press the [

?/1

] button to turn on the power and “HIS-

TORY” is displayed.

HISTORY

2.  Each time the [

M] or [m] buttons of remote commander is 

pressed, the item is switched in order as follows.

 

(Displayed characters/values in the following fi gure are ex-
ample)

COUNT

T      H M

M      H M

PROT

CONF

HEADPH

VOL:         

MUTING:

F B    .

F T    .

C B    .

C T    .

S B    .

S T    .

F B    .

F T    .

F    /

C    /

T     H15M

TEMP:

M     H15M

REBOX: 05

S    /

B    /

H    /

Releasing method:
Press the [

?/1

] button to turn off the main power.

SPECIAL  MENU  MODE
Various version displays of system, update, test, etc. can be performed.
Setting method:
1.  Press the [

?/1

] button to turn on the main power.

2.  While pressing the [TONE MODE] button, press the [A.F.D.], [2CH/A. DIRECT], [MUSIC], [MOVIE/HD-D.C.S.] button in order, the 

message “SPECIALIZED” appears.

3.  Press the [AMP MENU] button of the remote commander, the message “< SPECIAL >” appears.
4.  Press the [

,

] button of the remote commander, the item is appears.

5.  Each time the [

M

] or [

m

] buttons of the remote commander is pressed, the item is switched in order of “Display of special menu mode”.

 

Some items can change the content. Display the cursor by pressing the [

,

] button of the remote commander, and changing the content 

by pressing the [

M

] or [

m

] buttons of the remote commander, and fi x the content by pressing the [

<

] button of the remote commander 

when you want to change the content of the item.

Releasing method:
To release from this mode, while pressing the [TONE MODE] button, press the [A.F.D.], [2CH/A. DIRECT], [MUSIC], [MOVIE/HD-
D.C.S.] button in order again, the message “MENU SPECIALIZE OFF” appears, and this mode is released.

SYSTEM version display

SYS. vX.XXX

X.XXX: System software version

MAIN Ucom version display

M. A28 vX. XX

X.XX: Main system controller software version

SUB Ucom version display

SUB CCvX.XX

X.XX: Sub system controller software version

VIDEO Ucom version display

VIDEO vX. XX

X.XX: Video system controller software version (main)

DSP serial fl ash version display

SFLASHvX. XX

X.XX: DSP serial fl ash software version

Network processor version display

NET vRXXXX

XXXX: Network processor fi rmware version

IR learning Ucom version display

IR vXXXXXX

XXXX: IR controller software version

DSP debug menu

<DSP.DEBUG>

Not used for the servicing.

Network debug menu

<NET.DEBUG>

Menu mode to enter MAC address display. If the [

,] button 

of the remote commander is pressed, entering the menu, and 
operating the following menu become possible.

MAC address display 
(Network debug menu)

MAC XX:XX >

XX:XX: MAC address
When [

,] button on the remote commander is pressed, the 

continuation of the MAC address is displayed.

External control on/off
(Network debug menu)

EXT CTRL

Not used for the servicing.

Network standby on/off
(Network debug menu)

NET STBY

Not used for the servicing.

Network audio signal path switch
(Network debug menu)

AUD ROUTE?

Not used for the servicing.

DAC error signal invalidity
(Network debug menu)

IGN DA-ERR

Not used for the servicing.

Network compulsive party mode
(Network debug menu)

FORCEPARTY

Not used for the servicing.

MT8555 USB update

USB UPDATE

If the [

] button of the remote commander is pressed, update 

of the network processor is started.

C4 identify

C4 ID

Not used for the servicing.

Home automation on/off

HAT

Not used for the servicing.

RS232C select

232C SEL

Not used for the servicing.

Network update check

LCH FOR UPD

When [

,] button on the remote commander is pressed, the 

message “START ?” is appears. If the [

] button of the remote 

commander is pressed, check is started. The signal path for 
update is checked without connecting to network.
When all the checking results are OK, this unit is rebooted 
about 2 minutes after.
When the checking results are NG, the NG factors are dis-
played.

Result is displayed on the fl uorescent indicator tube. 

NG : MSVfDd

NG : DdVf

NG : Dd

NG : Vf

NG : V

NG : f

detail:
  M : Main system controller
  S  : Sub system controller
  V  : Video system controller
  f  : Video processor (Not used in this unit) 
  D : DSP flash
  d  : DSP flash 2nd (Not used in this unit)

Result is displayed by lighting of the [ON/STANDBY] LED.

gray color part = [ON/STANDBY] indicator is on.

When the main system controller is NG

0

1

2

3

4

5

6

7

8

9

10

When the sub system controller is NG

0

1

2

3

4

5

6

7

8

9

When the main system controller and sub system controoler 
are NG

0

1

2

3

4

5

6

7

8

9

10 11 12 13 (sec)

Network audio/video test mode on/off

NWC DIAG

Not used for the servicing.

Network completion time-out on/off 
setting

NET-OFF T.O.

Not used for the servicing.

Network PIP video on/off

PIP TEST

Not used for the servicing.

HDCP key read

HDCP KEY

Not used for the servicing.

DDR2 check

DDR2 CHK

Not used for the servicing.

Model/destination change

MODEL

Not used for the servicing.

Video path check

V PATH

Not used for the servicing.

Auto cal mic test

SP OUT

When [

,] button on the remote commander is pressed, the 

message “SOURCE” or “MIC” is appears.
SOURCE: normal mode, MIC: mode that output audio to the 
speaker from microphone input

ARC check

ARC   XXX

XXX: “ON” or “OFF”
SPDIF signal reception on/off switched.

FL display fonts test

FL FONT

When [

,] button on the remote commander is pressed, the 

message “0x** = X” is appears.

**: 20 to FE, X: character

FL display test

(All segments turn on)

Each time [DISPLAY MODE] button to change as follows all on 
t test pattern 1 t test pattern 2 t all off t all on

Super reset

RESET

Not used for the servicing
When EEPROM initialization is required, perform the “SHIP-
MENT MODE” (page 37)

RAM watch menu

RAM WATCH

Not used for the servicing.