Test Mode - Sony MHC-V77DW Service Manual

[PANEL TEST MODE]
This mode is used to check the screen display panel, LEDs, keys,
GESTURE CONTROL sensor, model, destination, motion gesture
and software version.
Procedure:
1. Touch [] and [TUNING ‒ .] touch keys simultaneously
and hold 3 seconds.
2. All LEDs and segments in screen display panel are lighted up.
3. When you want to enter to the software version display mode,
touch [+] touch key.
The model information appears on the screen display panel.
Touch [+] touch key again to view the destination
information.
4. During the destination information display, touch [+] touch
key. Each time [+] touch key is touched, the screen display
panel shows the version of each category software in the
following sequence: SYSTEM, MTK and return back to model
information display.
5. Touch [‒] touch key, the key check mode is activated.
6. In the key check mode, the screen display panel displays
"K 0 ".
Each time a button/touch key is touched, "K" value increases.
However, once a button/touch key has been touched, it is no
longer taken into account.
The screen display panel displays "<" or ">" or "˄" or "˅" on
the right side of "K31 OK" each time swing left, right, up and
down at GESTURE CONTROL.
7. To release from this mode, touch the touch keys in the same
manner as step 1, or disconnect the power cord.
[COLD RESET]
The cold reset clears all data including preset data stored in the
data flash to initial conditions. Execute this mode when returning
the set to the customer.
Procedure:
1. Press the [ ] button to turn the power on.
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2. Touch [] and [TUNING + >] touch keys simultaneously
for 3 seconds.
3. "COLD RST" appears on the screen display panel. After that,
the screen display panel will display "WELCOME". The set
will automatically return to SONY DEMO condition.
[DISC THEFT PREVENTION]
This mode let you lock the disc tray. When this mode is activated,
the disc tray will not open when [Z] touch key is touched. The
message "LOCKED" will be displayed on the screen display
panel. This mode only applied when there is disc on the tray.
Procedure:
1. Press the [ ] button to turn the power on.
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2. Touch the [FUNCTION] touch key to select the DVD/CD
function.
3. Touch the [Z] touch key to open the disc tray and insert the
CD.
4. Touch the [Z] touch key to close the disc tray.
5. Touch [x] and [MIC LEVEL +] touch keys simultaneously for
5 seconds.
6. The message "LOCKED" is displayed on the screen display
panel and the disc tray is locked.
(Even if pressing the [Z] touch key, the message "LOCKED"
is displayed on the screen display panel and the disc tray is
locked)
Releasing method:
1. Touch [x] and [MIC LEVEL +] touch keys simultaneously for
5 seconds.
2. The message "UNLOCKED" is displayed on the screen
display panel and the disc tray is unlocked.
SECTION 3

TEST MODE

[DEMO MODE]
The demo mode can be performed.
(This mode is used by shop front)
Procedure:
1. Press the [
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2. Touch [] and [SOUND FIELD] touch keys simultaneously
for 5 seconds.
3. The message "AutoPLAY" is displayed on the screen display
panel.
4. Touch [TUNING + >] or [TUNING – .] to select either
AutoPLAY or AutoSTOP in Demo mode, then touch [N] to
make selection.
5. Touch [TUNING + >] or [TUNING – .] to select reset
timer setting, then touch [N] to make selection.
6. Set will power off and power on, after that it will mode into
Demo mode.
7. The message "* DEMO *" is displayed on the screen display
panel.
• To release from Demo Mode
1. Touch [] and [SOUND FIELD] touch keys simultaneously
for 5 seconds.
The demo mode does not release by unplug the AC cord.
Note:
[BROWSER MODE]
Prepare PC or Mobile Phone that is able to connect WiFi. Turn off
proxy server setting.
• Procedure on the set
1. Perform COLD RESET.
2. Press [1] button to turn on the system.
3. Touch [B] and [SOUND FIELD] touch keys simultaneously
for 5 seconds to enter Browser Mode.
4. The message "BROWSER" is displayed on the screen display
panel.
• Procedure on the PC/Mobile Phone
In order to connect the set to WIFI, the following standard
procedure must be followed.
1. Connect the set by soft AP and select the following:
Wi-Fi networks
MHC-V77DW_3e2511
Saved
(Display image is example of procedure on the Mobile Phone)
2. Access to [http://192.168.211.161/cgi-bin/index_fact.cgi] on
the browser of PC or Mobile Phone and below image will
appear.
Set Serial No. and Color variation
Login Password
Send(P) Reset(R)
MHC-V77DW
] button to turn the system.
SSID： MHC-V77DW_XXXXXX
XXXXXX : Lower 6 digits of MAC Address
Key : None(Non Secure)
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