Sony HCD-GT22 Service Manual page 17

The 9th and 10 th digit from the left indicates:
(Tray status display)
The 9th and 10th digit from the left indicates which target processing
when an error occurred is indicated.
Display
0 1 Open operation
1 2 Close operation
1 8 Ex-open operation
2. Optical Pick-up Error Code Mode
When this mode is entered, optical pick-up error code is displayed
with the 8-character format on the fluorescent indicator tube.
The first digit from the left indicates:
The first digit from the left indicates which mode the error history
is. In the optical pick-up error code mode, "D" is displayed on the
fluorescent indicator tube.
The second digit from the left indicates:
(Error history No. display)
The second digit from the left indicates which order the error history
is. "0" indicates the latest error history, and each time the number
increases by one, the error history goes back to one-previous error.
The third and 4th digit from the left indicates:
(Error status display)
The third and 4th digit from the left indicates which error status is
indicated.
Display
0 1 Not focused (TOC read without a disc)
0 2 GFS NG (TOC read with a disc chucked)
0 3 Start operation time-over
0 4 Defocused continuously (Defocused during TOC reading)
0 5 Q code not entered for specified time
0 6 Tracking not turned ON
0 7 Blank disc (Blank disc TOC read)
The 5th and 6th digit from the left indicates:
(Error step display)
The 5th and 6th digit from the left indicates which processing when
a trouble occurred
Display
0 1 Power OFF in progress
0 2 Initialize in progress
0 3 Oscillation stopping
0 4 From oscillation stop, oscillation starting
0 5 Stopping
0 6 Stop operation is under way
0 7 Start operation in progress
0 8 TOC read in progress
0 9 Search operation is under way
0 A Playback operation is under way
0 B Pause operation is under way
0 C Playback manual search operation is under way
0 D Pause manual search operation is under way
0 E —
The 7th and 8th digit from the left indicates:
The 7th and 8th digit from the left indicates which operation in
progress when a trouble occurred. (Step of each processing of the
5th and 6th digits is indicated)
Status
Status
Contents
HCD-GT22/GT44/GT55
5 REPEAT LIMIT CANCEL MODE
Number of repeat for CD playback is 5 times when the repeat mode
is "REPEAT". This mode is used to enables CD to repeat playback
for limitless times.
Procedure:
1. Press the button to turn the power on.
I/1
2. Press the [CD] button to select "CD".
3. Press three buttons of
x
4. The message "LIMIT OFF" is displayed on the fluorescent
indicator tube momentarily, CD repeat 5 limit is cancelled.
CD/USB POWER MANAGE
This mode is used to changed over CD and USB power on/off for
decreasing of reception noise in the tuner mode.
Procedure:
1. Press the button to turn the power on.
I/1
2. Press the [CD] button to select "CD".
3. Press the button to turn the power off.
I/1
4. Press two buttons of
x
5. The message "CD POWER ON" or "CD POWER OFF" is
displayed on the fluorescent indicator tube, and CD and USB
power on/off changed over in the tuner mode.
BOOSTER ON/OFF
This mode is used to changed over MP3 booster on/off.
Procedure:
1. Press the button to turn the power on.
I/1
2. Press the [USB] button to select "USB".
3. Press three buttons of
x
neously.
4. The message "BOOSTER ON" or "BOOSTER OFF" is
displayed on the fluorescent indicator tube, and MP3 booster
on/off changed over.
EXCITER ON/OFF
This mode is used to changed over the exciter on/off.
Procedure:
1. Press the button to turn the power on.
I/1
2. Press the [CD] button to select "CD".
3. Insert a MP3 disc.
4. Press three buttons of
x
taneously.
5. The message "EXCITER ON" or "EXCITER OFF" is
displayed on the fluorescent indicator tube, and the exciter
on/off changed over.
CD SERVICE MODE
This mode can run the CD sled motor freely. Use this mode, for
instance, when cleaning the optical pick-up.
Procedure:
1. Press the button to turn the power on.
I/1
2. Press the [CD] button to select "CD".
3. Press three buttons of
x
simultaneously, the message "SERVICE" is displayed on the
fluorescent indicator tube.
4. Press the [TUNING ---] button to move the optical pick-up to
inside track and the message "SLED IN" is displayed on the
fluorescent indicator tude, or press the [TUNING +] button to
outside track and the message "SLED OUT" is displayed on
the fluorescent indicator tude.
5. Press the [DISPLAY] button, "LD ON" or "LD OFF" is dis-
played on the fluorescent indicator tude. Each time [DISPLAY]
button is pressed, laser diode on/off is changed over.
6. To release this mode, press three buttons of
and [SURROUND].
, [CD] and
simultaneously.
u
and simultaneously.
I/1
, [SURROUND] and [USB] simulta-
,[SURROUND] and [AUDIO] simul-
, [FOLDER ---] and [SURROUND]
, [FOLDER ---]
x
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