Read Sony AIR-SA15R / AIR-SA20PK Service Manual online
AIR-SA15R
10
SECTION 4
TEST MODE
COLD RESET
Procedure:
1. Press the [
Procedure:
1. Press the [
?/1
] button to turn the main power on.
2. Press three buttons of [CANCEL x], [DISPLAY], and [
?/1
]
simultaneously.
3. The messages “RESET” is displayed on the liquid crystal dis-
play and the main power is turned off.
4. The [S-AIR ID] switch is set to [A].
LIQUID CRYSTAL DISPLAY AND KEYS CHECK
Procedure:
1. Press the [
Procedure:
1. Press the [
?/1
] button to turn the main power on.
2. Press three buttons of [CANCEL x], [DISPLAY], and [N]
simultaneously.
3. Then all segments of liquid crystal display are turned on and
all LEDs are lighted.
4. Press the [DISPLAY] button, the model name and destination
are displayed on the liquid crystal display. (Example: “SA15R
NA”)
NA”)
5. Press the [SLEEP] button, the model released date and version
of the micro computer are displayed on the liquid crystal dis-
play. (Example: “0602V003”)
play. (Example: “0602V003”)
6. Press the [CLOCK/TIMER MENU] button, the messages
“KEY0 0 0” is displayed on the liquid crystal display.
7. The following message are displayed by pressing the key that
corresponds.
Key
Message
?
/
1
KEY1 0 0
S-AIR CH
KEY2 0 0
N
KEY3 0 0
X
KEY4 0 0
CANCEL x
KEY0 0 1
PRESET – .
KEY0 0 2
PRESET + >
KEY0 0 3
DISPLAY
KEY0 1 0
SLEEP
KEY0 2 0
CLOCK/TIMER MENU
KEY0 3 0
CLOCK/TIMER ENTER
KEY0 4 0
VOLUME –
KEY0 0 4
VOLUME +
KEY0 0 5
8. Press three buttons of [CANCEL x], [DISPLAY], and [N]
simultaneously.
9. Press the [
?/1
] button to turn the main power off.
REMOTE DISABLE MODE
Procedure:
1. In the state of the standby, press two buttons of [CLOCK/
Procedure:
1. In the state of the standby, press two buttons of [CLOCK/
TIMER ENTER], and [
?/1
] simultaneously.
2. The messages “RMT OFF” or “RMT ON” is displayed on
the liquid crystal display and on/off of the remote control is
switched.
switched.
S-AIR TEST MODE
Procedure:
1. Press three buttons of [CANCEL x], [S-AIR CH] and
Procedure:
1. Press three buttons of [CANCEL x], [S-AIR CH] and
[DISPLAY] simultaneously.
2. The messages “I2C” is displayed on the liquid crystal display.
3. Press the [ENTER] button, the messages “OK” or “NG” is dis-
3. Press the [ENTER] button, the messages “OK” or “NG” is dis-
played on the liquid crystal display.
When the I2C line between IC601 on the MAIN board and
EZW-RT10 is normal, “OK” is displayed. When abnormality
is found, “NG” is displayed.
EZW-RT10 is normal, “OK” is displayed. When abnormality
is found, “NG” is displayed.
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