Sony STR-ZA1000ES Service Manual page 30

STR-ZA1000ES/ZA2000ES/ZA3000ES
SOFTWARE VERSION MODE
The software version is displayed.
Procedure:
1. Press the [ ] button to turn off the main power.
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2. Press three buttons of the [PING], [A.F.D.] and [DISPLAY] si-
multaneously.
3. The system software version appears.
(Displayed characters/values in the following fi gure are ex-
ample)
Releasing method:
Press the [ ] button to turn off the main power.
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PROTECTOR AUTO OFF MODE
The auto off function after protection generating can be disabled.
Procedure:
1. While pressing the [SPEAKERS] and [AMP MENU] buttons,
press the [ ] button to turn on the main power.
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2. The message "PROTEVER" appears and the auto off function
after protection generating is disabled.
Releasing method:
Press the [ ] button to turn off the main power.
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SHIPMENT MODE
Initialize backup of EEPROM and network and return to state of
the shipment.
Procedure:
1. While pressing the [AMP MENU] and [ENTER] buttons,
press the [ ] button to turn on the main power.
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2. The message "MEMORY CLEARING" appears and return to
state of the shipment.
3. When done, the message "MEMORY CLEARED!" appears
and turn off the main power.
FACTORY PRESET MODE
The specifi c preset values are set.
Procedure:
1. While pressing the [ZONE CONTROL] and [ENTER] but-
tons, press the [ ] button to turn on the main power.
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2. The message "FACTORY" appears and specifi c preset values
are set.
30
KEY CHECK TEST MODE
Each buttons can be checked.
Procedure:
1. While pressing the [SPEAKERS] and the [TONE−] buttons,
press the [ ] button to turn on the main power.
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2. The message "REST 41" appears.
Every pressing of any button other than the [
the buttons.
(The buttons which are already counted once are not counted
again)
3. When all buttons are pressed "REST 00" appears.
Releasing method:
Pull out the power cord, or do not perform operation for 10 sec-
onds.
FLUORESCENT PATTERN CHECK MODE
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 [SPEAKERS] and the [TONE+] buttons,
press the [ ] button to turn on the main power.
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2. All segments turn on.
IN-CEILING
BT
3. Each time the [DISPLAY] button is pressed, the screen display
is changed in order as follows.
All segments turn on
IN-CEILING
BT
Test pattern 1
IN-CEILING
BT
Test pattern 2
All segments turn off
Releasing method:
Press the [ ] button to turn off the main power.
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] counts down
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DSEE
DSEE
DSEE