Sony HCD-GTX66 Service Manual page 26

HCD-GTX66/GTX77
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[CD REPEAT 5 LIMIT OFF MODE]
• The number of repeat for CD playback is 5 times when the re-
peat mode is "REPEAT ALL". This mode enables CD to repeat
playback for limitless times.
Procedure:
1. Press ?/1 button to turn on the system.
2. Select CD function.
3. Press x button, [CD] button and [DISC 1] button simultaneously
to enter the CD repeat 5 limit off mode and the fluorescent
indicator tube displays "LIMIT OFF".
• To release from this mode, operate the cold reset.
(Refer to the "MC COLD RESET".)
[CD SHIP MODE (WITH MEMORY CLEAR)]
• This mode moves the optical pick-up to the position durable to
vibration and clears all data including preset data stored in the
RAM to initial conditions. Use this mode when returning the set
to the customer after repair.
Procedure:
1. Press ?/1 button to turn on the system.
2. Select CD function.
3. Press x button, [SOUND FLASH] button and ?/1 button
simultaneously. The system will turn off automatically.
4. After the "STANDBY" blinking display finishes, a message
"MECHA LOCK" is displayed on the fluorescent indicator tube
and the CD ship mode is set.
5. The Memory is clear after AC Power OFF.
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[CD SHIP MODE (WITHOUT MEMORY CLEAR)]
• This mode moves the optical pick-up to the position durable to
vibration. Use this mode when returning the set to the customer
after repair.
Procedure:
1. Press ?/1 button to turn on the system.
2. Select CD function.
3. Press [CD] button and ?/1 button button simultaneously. The
system will turn off automatically.
4. After the "STANDBY" blinking display finishes, a message
"MECHA LOCK" is displayed on the fluorescent indicator tube
and the CD ship mode is set.
[CD/USB POWER MANAGE]
• This mode let you switch on or off power supply to the BU and
USB Micom during TUNER function.
• When CD and USB POWER is set to OFF, the power supply to
the BU and USB Micom is cut off during TUNER function. It
will increase the time taken to access CD and USB when function
change from TUNER to CD or USB but it will improve tuner
reception.
• When CD and USB POWER is set to ON, the power supply to
the BU and USB Micom is not cut off during TUNER function.
It will reduce the time taken to access CD or USB when function
change from TUNER to CD or USB but it will decrease tuner
reception performance.
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Procedure:
1. Press ?/1 button to turn on the system.
2. Select CD section.
3. Press ?/1 button to turn off the system.
4. When demonstration appear, press x button and ?/1 button
simultaneously. The set will power on automatically.
5. The message "CD/USB POWER ON" or "CD/USB POWER
OFF" will be displayed on the fluorescent indicator tube.
[CD TRAY LOCK MODE]
• This mode let you lock the disc tray. When this mode is activated,
the disc tray will not open when [OPEN/CLOSE] button or [DISC
SKIP/EX-CHANGE] button is pressed. The message "LOCKED"
will be displayed on the fluorescent indicator tube.
Procedure:
1. Press ?/1 button to turn on the system.
2. Select CD function.
3. Press x button, [OPEN/CLOSE] button simultaneously and
hold down until "LOCKED" or "UNLOCKED" displayed on
the fluorescent indicator tube (around 5 seconds).
[TCM OFFLINE MODE]
• This mode is used to prevent the system from turning off auto-
matically when TCM is not connected. Therefore, measurements
can be done even when TCM is not connected during produc-
tion.
Procedure:
1. When the system is turned off, press [EQ BAND/MEMORY]
button, [TAPE A/B] button and ?/1 button simultaneously. The
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system will turn on automatically.
2. The message "TCM OFFLINE" will be displayed on the
fluorescent indicator tube.
• To release from TCM Offline Mode, perform "COLD RESET"
or turn off the power supply.
[VACS DISPLAY]
• This mode is used to check the VACS level.
Procedure:
1. Press ?/1 button to turn on the system.
2. Press x button, [CHORUS] button and [DISC SKIP/EX-
CHANGE] button simultaneously.
3. The VACS Level Display, the fluorescent indicator tube displays
"VATB F APC". "V" represent VACS, A represent VACS level
which is triggered by signal level, "T" represent Thermal VACS
NEO, B represent VACS level which is triggered by temperature,
"F" represent FAN is triggered by software to turn in to high
speed, "AP" represent APVACS (Abuse Protection VACS) and
"C" represent APVACS level which is triggered.
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