Test Mode - Sony STR-DA2800ES Service Manual

STR-DA2800ES
MEMORY CLEAR MODE
All preset contents are cleared when this mode is activated.
(Sound fi eld is also cleared)
Use this mode before returning the product to clients upon comple-
tion of repair.
Procedure:
1. While pressing the [TONE MODE] and [2CH/A.DIRECT]
buttons, press the [ ] button to turn on the main power.
?/1
2. The message "CLEARING" appears and the memories are re-
set to the default values.
(This operation takes about 2 minutes)
CLEARING
3. When done, the message "CLEARED !" appears.
CLEARED !
FACTORY PRESET MODE
The specifi c preset values are set.
Procedure:
1. While pressing the [TUNING MODE] and [2CH/A.DIRECT]
buttons, press the [ ] button to turn on the main power.
?/1
2. The message "FACTORY" appears and specifi c preset values
are set.
FACTORY
TUNER AM STEP CHANGE MODE
Either the 9 kHz step or 10 kHz step can be selected for the AM
channel step.
Procedure:
1. Press the [ ] button to turn off the main power.
?/1
2. While pressing the [TUNING MODE] button, press the [
button to turn on the main power.
3. Either the message "AM 9k Step" or "AM10k Step" appears,
select the desired step.
AM 9k Step
AM10k Step
SOUND FIELD CLEAR MODE
The preset sound fi eld is cleared when this mode is activated.
Use this mode before returning the product to clients upon comple-
tion of repair.
(When MEMORY CLEAR MODE or SHIPMENT MODE is per-
formed, it is not necessary to perform the SOUND FIELD CLEAR
MODE)
Procedure:
1. While pressing the [MUSIC] button, press the [
turn on the main power.
2. The message "S.F. CLEAR" appears and initialization is per-
formed.
S.F. CLEAR
36
SECTION 3

TEST MODE

or
] button to
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FLUORESCENT INDICATOR TUBE DISPLAY TEST
All fl uorescent segments are tested. When this test is activated, all
segments turn on at the same time, then each segment turns on one
after another.
Procedure:
1. While pressing the [TONE MODE] and [A.F.D.] buttons,
press the [ ] button to turn on the main power.
?/1
2. All segments and all LEDs turn on.
LH
L
SL
SB L
3. Each time the [DISPLAY MODE] button is pressed, the screen
display is changed in order as follows.
ZONE 2 3 USB
LH SW RH
PL II x z D.L.L.
L C R
LFE UPDATE D.RANGE
SL S SR
SB L SB SB R
2
PL x
LFE
ZONE 3 USB
LH SW RH
II z D.L.L.
L C R UPDATE
SL S SR
SB L SB SB R
Releasing method:
Press the [ ] button to turn off the main power.
?/1
SWAP MODE
The signal will be swap to all channel so that all speaker will have
sound output.
Procedure:
1. While pressing the [MEMORY/ENTER] and [2CH/A. DI-
]
?/1
RECT] buttons, press the [
power.
2. The message "SWAP MODE" appears (No change while dis-
played).
Releasing method:
Pull out the AC power cord.
SETTING LOCK ON/OFF CHANGE MODE
All the settings can be locked.
Procedure:
1. While pressing the [SPEAKERS] and [MUSIC] buttons, press
the [ ] button to turn on the main power.
?/1
2. The message "S. LOCK ON" appears.
Releasing method:
1. While pressing the [SPEAKERS] and [MUSIC] buttons, press
the [ ] button to turn on the main power.
?/1
2. The message "S. LOCK OFF" appears.
ZONE 2 3 USB HDMI COAX OPT PARTY
ARC D + EX True HD
SW RH
HDMI OUT A B +
PL II x z D.L.L. D.C.A.C. EQ RDS S.OPT. MEM DTS HD MSTR HI RES LBR -
BLUETOOTH
C R LFE UPDATE D.RANGE A.P.M. ST AAC DTS ES - 96 24 LPCM SP A B
BI - AMP SLEEP
MHz
S SR
k Hz
SB SB R dB m
All segments and
HDMI COAX OPT PARTY ARC D + EX True HD
HDMI OUT A B +
D.C.A.C. EQ RDS S.OPT. MEM DTS HD MSTR HI RES LBR -
BLUETOOTH
-
A.P.M. ST AAC DTS ES 96 24 LPCM SP A B
-
BI AMP SLEEP
MHz all LEDs turn on
k Hz
dB m
HDMI OPT ARC D EX
A B
D.C.A.C. RDS MEM MSTR LBR
Test pattern 1
-
D.RANGE ST ES LPCM A
-
BI AMP
k
dB
COAX PARTY
+ True HD
HDMI OUT +
EQ S.OPT. DTS HD - HI RES
BLUETOOTH Test pattern 2
A.P.M. AAC DTS 96 24 SP B
SLEEP
MHz
Hz
m
All segments and
all LEDs turn off
] button to turn on the main
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SWAP MODE
S. LOCK ON
S. LOCK OFF