Read Sony HT-CT550W / STR-CT550WT Service Manual online
STR-CT550WT
9
2-12. DSP Status Display Mode
Not used for the servicing.
Press the [
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
2-13. Serial Flash Update Mode
Not used for the servicing.
Press the [
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
2-14. HDMI Halt Mode
Not used for the servicing.
Press the [
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
2-15. Audio Stream (ch number) Display Mode
Not used for the servicing.
Press the [
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
2-16. Camera Link Function Balance Check Mode
Not used for the servicing.
Press the [
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
2-17. WS Test Mode
The subwoofer (SA-WCT550W) version information can be
checked.
The subwoofer (SA-WCT550W) version information can be
checked.
Note : More than one item may appear, but only “VER. CHECK” is used
during maintenance.
Preparation:
• Prepare the remote commander of the attachment for this unit.
Remote
• Prepare the remote commander of the attachment for this unit.
Remote
commander:
RM-AAU113 (US and Canadian models)
RM-AAU114 (AEP and UK models)
• Refer to the “COMPLETING SETTINGS FOR THE WIRE-
LESS SOUND SYSTEM” section on page 3 to activate wire-
less transmission for the receiver (STR-CT550WT: main unit)
and subwoofer (SA-WCT550W).
less transmission for the receiver (STR-CT550WT: main unit)
and subwoofer (SA-WCT550W).
Procedure:
1. Enter the test menu.
2. Press the [VOLUME +]/[VOLUME –] buttons to select the
1. Enter the test menu.
2. Press the [VOLUME +]/[VOLUME –] buttons to select the
“WS TEST”, and press the [INPUT SELECTOR] button.
3. The message “QUALITY” appears on the fl uorescent indica-
tor tube.
4. Press the [
m
] button on the remote commander, select “VER.
CHCK”, and press the [
,
] button on the remote commander.
5. The subwoofer version is displayed.
Releasing method:
Press the [
Press the [
?/1
] button to turn the power off.
2-18. WS Reset Mode
The wireless transceiver (EZW-RT50) can be reset by cold reset.
The wireless transceiver (EZW-RT50) can be reset by cold reset.
Preparation:
• Refer to the “COMPLETING SETTINGS FOR THE WIRE-
• Refer to the “COMPLETING SETTINGS FOR THE WIRE-
LESS SOUND SYSTEM” section on page 3 to activate wire-
less transmission for the receiver (STR-CT550WT: main unit)
and subwoofer (SA-WCT550W).
less transmission for the receiver (STR-CT550WT: main unit)
and subwoofer (SA-WCT550W).
Procedure:
1. Enter the test menu.
2. Press the [VOLUME +]/[VOLUME –] buttons to select the
1. Enter the test menu.
2. Press the [VOLUME +]/[VOLUME –] buttons to select the
“WS RESET”, and press the [INPUT SELECTOR] button.
3. The LINK/STANDBY indicator on the subwoofer (SA-
WCT550W) turns red and fl ashes for 1.5 seconds and then
changes to amber.
changes to amber.
4. Check that the LINK/STANDBY indicator on the subwoofer
(SA-WCT550W) has changed to amber, and then pull out the
power cord.
power cord.
Note: When restarting the system, check that the color of the LINK/
STANDBY indicator on the subwoofer (SA-WCT550W) turns
completely off before plugging the power cord back in.
completely off before plugging the power cord back in.
2-19. Cold
Reset
Note: Execute this mode before returning the customer this set.
Procedure:
1. Enter the test menu.
2. Press the [VOLUME +]/[VOLUME –] buttons to select the
1. Enter the test menu.
2. Press the [VOLUME +]/[VOLUME –] buttons to select the
“COLD RESET”, and press the [INPUT SELECTOR] button.
3. The message “COLD RESET.” appears on the fl uorescent in-
dicator tube, then turn the power off.
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