STR-DG800 - Sony Audio Service Manual (repair manual). Page 14

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14
STR-DG800
SECTION 3
TEST MODE
FACTORY PRESET MODE
* All preset contents are reset to the default setting.
* Procedure:
While depressing the [TONE MODE] and the [DIRECT] buttons
simultaneously, press the  
?/1
  button to turn on the main power.
The message “FACTORY” appears for a moment and the present
contents are reset to the default values.
AM CHANNEL STEP 9 kHz/10 kHz SELECTION
MODE
* Either the 9 kHz step or 10 kHz step can be selected for the AM
channel step.
* Procedure:
Turn the [INPUT SELECTOR] control to set AM and press the
 
?/1
  button to turn off the main power.
While depressing the [CATEGORY MODE] (US, CND) or
[DIMMER] (E2, MY, SP, TW) button, press the  
?/1
  button to
turn on the main power.
Either the message “9k STEP” or “10k STEP” appears for a
moment and select the desired step.
VACUUM FLUORESCENT DISPLAY TEST MODE
* All fluorescent segments are tested.
When this test is activated, all segments light on at the same
time, then each segment lights on one after another.
* Procedure:
While depressing the [SPEAKERS $OFF/A/B/A+B%] and the
[DISPLAY] buttons simultaneously, press the  
?/1
  button to turn
on the main power.
1. ALL segments light on.
[MULTI CHANNEL DECODING] LED light on.
2. Turn the [INPUT SELECTOR] control, confirm display.
[MULTI CHANNEL DECODING] LED light on.
3. Turn the [INPUT SELECTOR] control, confirm display.
[MULTI CHANNEL DECODING] LED light on.
4. Turn the [INPUT SELECTOR] control, all segments light off.
[MULTI CHANNEL DECODING] LED light off.
SOUND FIELD CLEAR MODE
* The preset sound field is cleared when this mode is activated.
Use this mode before returning the product to clients upon
completion of repair.
* Procedure:
While depressing the [2CH] button, press the  
?/1
  button to turn
on the main power.
The message “S.F. INITIALIZE” appears for a moment and ini-
tialization is performed.
SOFTWARE VERSION DISPLAY MODE
* The software version is displayed.
* Procedure:
While depressing the [SPEAKERS $OFF/A/B/A+B%] and the
[DIRECT] buttons simultaneously, press the  
?/1
  button to turn
on the main power.
The model name, destination and the software version are dis-
played for a moment.
KEY CHECK MODE
* Button check
* Procedure:
While depressing the [SPEAKERS $OFF/A/B/A+B%] and the
[MULTI CH IN] buttons simultaneously, press the 
?/1
  button to
turn on the main power.
Either the message “REST 15” 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. When all buttons are pressed “REST 00” appears.
COMMAND MODE SELECTION MODE
* The command mode (AV1 or AV2) of the remote commander
can be selected.
* Procedure:
While depressing the [INPUT MODE] button, press the  
?/1
  but-
ton to turn on the main power.
Either the message “C.MODE.AV 1” or “C.MODE.AV 2” ap-
pears for a moment and select the desired mode.
L
SW
C
R
SL
S
SR
SBL SB
SBR
LFE 
SP.A SP.B A.DIRECT HDMI EQ D.RANGE
DIGITAL EX
SLEEP  MULTI CH IN  2
PL
NIGHT DTS-HD
NEO:6
D.ASSIGN STEREO
RDS
Hz
k
MHz
dB
m
t.
f
96/24
II x
1
D D
DTS-ES
OPT COAX MONO
+
D D
D
CAT
D D
MEMORY
L
SW
R
S
SB
LFE 
A
A.DIRECT HDMI EQ
EX
SLEEP PL
DTS-HD
x
1
D D
RDS
Hz
m
96/24
-ES
OPT
MONO
+
D
D D
Ver. 1.1
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