Sony HCD-DZ30 Service Manual page 22

HCD-DZ30
7-4-4. Return to the Top Menu of Remocon Diagnosis
Menu
Press [0] button on the remote commander.
• Check Version Information
To check the version information, please follow the following
procedure.
(1) From the Top Menu of Remocon Diagnosis Menu, select "4.
Version Information" by pressing the [4] button on the remote
commander. The following screen appears on the on-screen
display.
Version information
Firm (Main) : Ver. xxxxx
Firm (Sub) : xxxxx
RISC : xxxxx
8032 : xxxxx
Audio DSP : xxxxx
Servo DSP : xxxxx
[O] Return to Top Menu
To return to the Top Menu of Remocon Diagnosis Menu, press
[0] button on the remote commander.
8. DEMO PLAY OUT
It is a mode to release the demonstration reproduct by the dedicated
demonstration disc.
1. Press the [ ] button to turn the set on.
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2. Press the [FUNCTION] button to set the function "DVD".
3. During playback the DEMO Disc, press the [
buttons for fi ve seconds simultaneously.
4. The message "DEMO OFF" is displayed, a mode to reproduct
the demonstration is released.
9. VOLUME TEST
Procedure:
1. Press the [ ] button to turn the set on.
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2. Press three buttons [ ], [
.
3. The message "VOLUME MIN" is displayed.
4. When the [VOLUME] control is turned in the direction of (+),
the message "VOLUME MAX" is displayed.
5. When the [VOLUME] control is turned in the direction of (–),
the message "VOLUME MIN" is displayed.
6. To exit from this mode, press the [
off, the message "COLD RESET" is displayed.
Note: The segments of the frame of SPEAKER FORMATION are blink-
ing while test mode.
22
] and [
x
] and [ ] simultaneously.
H >
] button to turn the set
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10. PROTECTION FACTOR (SD DETECTION/
DC DETECTION) IDENTIFICATION TEST MODE
When an error is detected, the FL tube alternately displays
"PROTECTOR h PUSH POWER".
Press the [
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r
* Buttons other than the [
"STANDBY" blinks three times on the FL tube.
r
The protection release state (POWER OFF) is established.
(No FL tube display)
Press the [
r
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The power to the system turns on, and the normal operation is
established. (Restore)
During the protection state:
1. If the AC plug is connected or disconnected during the
protection state, the protection state is released, and the
normal operation is established. (The protection state is not
maintained.)
2. The protection factor is displayed by pressing the [FUNCTION],
[ ] and [ ] buttons at the same time during the protection
A >
state
(during the "PROTECTOR h PUSH POWER" display).
k When SD is detected: Repeats
"SD DETECT h PROTECTOR".
k When DC is detected: Repeats
"DC DETECT h PROTECTOR".
PL: SD detection
When the "L" output from the SD (shutdown) port on the
S-MASTER POWER Driver is detected, the power system
other than that of the FL tube is turned off, and the protection
state is established.
] DC detection
H
When the "L" output from the power/speaker error detection
circuit (DC detection port) is detected for two seconds
continually, the power system other than that of the FL tube
is turned off, and the protection state is established.
] button.
] button are invalid.
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] button.