Test Mode - Sony HCD-WZ5 Service Manual

HCD-WZ5
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[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 , EQ EDIT and ?/1 simultaneously.
2. The liquid crystal display does not display any message and the
set is reset.
[MD/VIDEO Function Selection Mode]
• This mode is used to select the function of MD or VIDEO.
Procedure:
1. Press the ?/1 button to turn the set on.
2. Press the MD(VIDEO) and ?/1 buttons simultaneously.
3. The function will change from MD to VIDEO, and "VIDEO" is
displayed.
4. To change change back to MD , repeat the same procedure.
[AM Channel Step 9 kHz/10kHz Selection Mode]
• Either the 9 kHz step or 10 kHz step can be selected for the AM
channel step.
Procedure:
1. Set the function to AM.
2. Turn off the main power.
3. While depressing the x button, press the ?/1 button to turn
on the main power.
4. The channel step is changed over.
* For E model only
[CD Ship Mode (without Cold Reset)]
• This mode moves the optical pick-up to the position durable to
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vibration. Use this mode when returning the set to the customer
after repair.
Procedure:
1. Press the ?/1 button to turn the set on.
2. Set the function to CD.
3. Press the x button and the M (Control lever) button
simultaneously.
4. After the "STANDBY" display blinks six times, the message
"LOCK" is displayed on the liquid crystal display, and the CD
ship mode is set.
[CD Ship Mode (without Cold Reset)]
• This mode is used to perform the CD Ship Mode with Cold Reset.
Procedure:
1. Press the ?/1 button to turn the set on.
2. Set the function to CD.
3. Press three buttons x , z START (REC PAUSE) and
.m – simultaneously.
4. After the "STANDBY" display blinks six times, the message
"LOCK" is displayed on the liquid crystal display, and the CD
ship mode is set.
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SECTION 4

TEST MODE

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[Disc Tray Lock]
• The disc tray lock function for the antitheft of an demonstration
disc in the store is equipped.
Setting Procedure :
1. Press the ?/1 button to turn the set on.
2. Set the function to CD.
3. Press two buttons of x and Z simultaneously for five seconds.
4. The message "LOCKED" is displayed and the tray is locked.
Releasing Procedure :
1. Press two buttons of x and Z simultaneously for five seconds
again.
2. The message "UNLOCKED" is displayed and the tray is
unlocked.
Note :When "LOCKED" is displayed, the tray lock is not released
by turning power on/off with the ?/1 button.
[GC Test Mode]
• This mode is used to check the software version, key board, VACS
level, liquid crystal display and LEDs.
Procedure:
1. Press three buttons x
TUNER/BAND simultaneously.
2. Segments of the liquid crystal display and LEDs are all turned
on.
3. To enter the software version display mode, press the .m –
button. The model name and destination are displayed.
4. Each time the .m – button is pressed, the display changes
in the following order. MC, GC, CD, CDD, CDMA, CDMB,
BDA, BDB, ST, TA, TM, TC and MD. Each time the + M >
button is pressed, the contents of the version display change.
5. Press the hH button, and the key check mode is activated.
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6. In the key check mode, "K 0 V 0" is displayed. Each time a
button is pressed, "K 0" value increases. However, once a button
is pressed, it is no longer taken into account. "V 0" value
increases like 1, 2, 3 ... if rotaing the VOLUME knob clockwise,
or it decreases like 0, 9, 8 ... if rotating couterclockwise.
7. To exit from this mode, press three buttons in the same manner
as step 1, or disconnect the power cord.
• VACS Level Display Mode
Procedure:
1. Press three buttons x
TUNER/BAND simultaneously.
2. Press the X button. The VACS level "VACS 0+0" is displayed.
3. To exit from this mode, press three buttons in the same manner
as step 1, or disconnect the power cord.
• Display Check
Procedure:
1. Press three buttons x
TUNER/BAND simultaneously.
2. Press the x button and the display changes. Each time the x
button is pressed, the pattern of segments changes.
3. To exit from this mode, press three buttons in the same manner
as step 1, or disconnect the power cord.
[VACS ON/OFF Mode]
• This mode is used to switch on and off the VACS (Variable
Attenuation Control System).
Procedure:
1. Press the ?/1 button to turn the set on.
2. To enter the test mode, press three buttons x , z START
(REC PAUSE) and MOVIE MODE simultaneously.
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3. The message "VACS OFF" or "VACS ON" appears.
.
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, z START (REC PAUSE) and
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, z START (REC PAUSE) and
, z START (REC PAUSE) and
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