Sony HCD-EC79 - CD Factory Mode; CD Factory Mode Operation

HCD-EC69/EC79/EC99
17
4 It indicates the operation that is being processed when the trou-
ble has occurred.
It indicates the step number of each processing specifi ed by 3.
Because the numbers of steps are different in each processing,
this number is different in each processing.
CD FACTORY MODE
Note1: Do not enter the this mode while any other test mode is in prog-
ress.
Note2: Do not enter any other test mode while the this mode is in prog-
ress.
Procedure:
1. Press the [
?/1
] button to turn the power on.
2. Press the [FUNCTION] button to select CD function
3. Press three buttons of [u], [USB] and [
?/1
] simultaneously.
4. It enters the CD factory mode and the message “FACTORY”
is displayed. When the [CD] button is pressed four times, the
following message (initial display) is displayed.
–X1ON
S character mode setting
Tracking servo setting
RF gain setting
Key Operation:
[CD]:
The display changes in the following order when-
ever the button is pressed.
(Initial display)
fcsAG ** (**: Focus AGC value)
trkAG ** (**: Track AGC value)
RF-AG ** (**: RF AGC value)
[DSGX]:
RF gain setting changes whenever the button is
pressed.
“–”: No gain fi xation.
“AL”: Fix to the gain for AL disc.
“RW”: Fix to the gain for RW disc.
[USB]:
Tracking servo setting changes whenever the but-
ton is pressed.
“ON”: Tracking servo ON.
“OFF”: Tracking servo OFF.
[FUNCTION]:
S character mode setting changes whenever the but-
ton is pressed.
“ ”: S character mode OFF.
“S”: S character mode ON.
5. To release from this mode, press three buttons of [u], [USB]
and [
?/1
] simultaneously.