Test Mode - Sony HCD-DX60AV Service Manual

HCD-DX60AV/RG70AV
[MC Cold Reset]
• The cold reset clears all data including preset data stored in the
RAM to initial conditions. Execute this mode when returning
the set to the customer.
Procedure:
1. Press three buttons ,
x ENTER
2. The fluorescent indicator tube displays "COLD RESET" and
the set is reset.
[CD Ship Mode]
• This mode moves the pickup to the position durable to vibra-
tion. Use this mode when returning the set to the customer after
repair.
Procedure:
1. Press button to turn the set ON.
I/1
2. Press button and
CD I/1
"STANDBY" appears)
3. When you release the buttons, a message "LOCK" is displayed
on the fluorescent indicator tube, and the CD ship mode is set.
[MC Hot Reset]
• This mode resets the set with the preset data kept stored in the
memory. The hot reset mode functions same as if the power
cord is plugged in and out.
Procedure:
1. Press three buttons ,
x
ENTER
2. The fluorescent indicator tube becomes blank instantaneously,
and the set is reset.
[CD Service Mode]
• This mode can run the CD sled motor freely. Use this mode, for
instance, when cleaning the pickup.
Procedure:
1. Press button to turn the set ON.
I/1
2. Select the function "CD".
3. Press three buttons x ,
ENTER
taneously.
4. The CD service mode is selected.
5. With the CD in stop status, press and hold the
move the pickup to outside track, or press and hold
the . button to inside track.
6. To exit from this mode, perform as follows:
1) Move the pickup to the most inside track.
2) Press three buttons in the same manner as step 2.
Note: • Always move the pickup to most inside track when exiting from
this mode. Otherwise, a disc will not be unloaded.
• Do not run the sled motor excessively, otherwise the gear can be
chipped.
14
SECTION 3

TEST MODE

, and simultaneously.
I/1
button simultaneously. (Until
, and simultaneously.
DISPLAY
, and Z OPEN/CLOSE simul-
> button to
[Change-over of AM Tuner Step between 9 kHz and
10 kHz]
• A step of AM channels can be changed over between 9 kHz and
10 kHz.
Procedure:
1. Press button to turn the set ON.
I/1
2. Select the function "TUNER", and press
button to select the BAND "AM".
3. Press button to turn the set OFF.
I/1
4. Press and buttons simultaneously, and the display
ENTER I/1
of fluorescent indicator tube changes to "AM 9 k STEP" or
"AM 10 k STEP", and thus the channel step is changed over.
[GC Test Mode]
• This mode is used to check the software version, fluorescent
indicator tube, LED, keyboard, headphone and volume.
Procedure:
1. Press three buttons x ,
ENTER
2. LEDs and fluorescent indicator tube are all turned on.
3. When and
ENTER DISC 2
the key number check mode is activated. Key numbers of each
key series are displayed and the key check mode is activated.
4. In the key check mode, the fluorescent indicator tube displays
"KEY 000".
5. When and
ENTER DISC 2
the key count mode is activated. In this mode, the fluorescent
indicator tube displays "KEYCNT 00". When each button is
pressed, the key series number increases first, then key value
increases next. However, once a button is pressed, key value is
no longer counted up with the same button.
6. When and
ENTER DISC 2
the headphone check mode is activated. "H_P ON" is displayed
when headphones are connected, and "H_P OFF" is displayed
when no headphones are connected.
7. When and
ENTER DISC 2
the volume check mode is activated and "VOLUME FLAT" is
displayed on the fluorescent indicator tube. When you rotate
the volume knob in + direction, "VOLUME UP" is displayed,
and when you rote it in – direction, "VOLUME DOWN" is
displayed.
8. To exit this mode, press three buttons mentioned at step 1 in the
same manner, or press
simultaneously at step 8.
TUNER/BAND
, and simultaneously.
DISC 2
buttons are pressed simultaneously,
buttons are pressed simultaneously,
buttons are pressed simultaneously,
buttons are pressed simultaneously,
and buttons
ENTER DISC 2