HCD-SHAKEX3, HCD-SHAKEX7 - Sony Audio Service Manual (repair manual). Page 17

[PANEL TEST MODE]
This mode is used to check the fl uorescent indicator tube, LEDs, 
keys, [VOLUME/MULTI CONTROL] knob, model, destination 
and software version.
Procedure:
1. Press [] button and [S3 TUNING ‒ .] button simultane-

ously and hold 3 seconds.

2.  All LEDs and segments in fl uorescent indicator tube are 

lighted up. All RGB LEDs are lighted up in white color.

3.  When you want to enter to the software version display mode, 

press [S2 +] button.

 

The model information appears on the fl uorescent  indicator 
tube.

 Press 

[S2 

+] button again to view the destination information.

4.  During the destination information display, press [S2 +] 

button. Each time [S2 +] button is pressed, the fl uorescent 
indicator tube shows the version of each category software 
in the following sequence: SC, MTK, OPU, UI, PF, SUB, 
SYS, CD, CMA, CMB, ST, TA, TM and return back to model 
information display.

5. When [] button is pressed while the version numbers 

are being displayed except model and destination, the 
date of the software creation appears. When [] button is 
pressed again, the display returns to the software version 
display.

6. Press 

[S1 

‒] button, the key check mode is activated.

7.  In the key check mode, the fl uorescent indicator tube displays 

“K 0    V0”.

 

Each time a button is pressed, “K” value increases. However, 
once a button has been pressed, it is no longer taken into 
account.

 

“V” value increases in the manner of 0, 1, 2, 3 ... if [VOLUME/
MULTI CONTROL] knob is turned clockwise, or it decreases 
in the manner of 0, 9, 8, 7 ... if [VOLUME/MULTI CONTROL] 
knob is turned counterclockwise.

8.  When [ENTER] button is pressed after all LEDs and segments 

in  fl uorescent indicator tube light up, alternate segments in 
fl uorescent indicator tube and LEDs would light up, all RGB 
LEDs would light up in RED color. If you press [ENTER] 
button again, another half of alternate segments in fl uorescent 
indicator tube and LEDs would light up, all RGB LEDs would 
light up in GREEN color. Pressing [ENTER] button again 
would cause all segments in fl uorescent indicator tube and 
LEDs light up, all RGB LEDs would light up in blue color. 
Pressing [ENTER] button again would turn off all segments in 
fl uorescent indicator tube and all LEDs including RGB LEDs.

9.  To release from this mode, press the buttons in the same 

manner as step 1, or disconnect the power cord.

[USER RESET]
The user reset clears all data including preset data stored in the data 
fl ash to initial conditions exclude history mode data.
Procedure:
1. Press 

\/1

 button to turn on the system.

2.  Press [DJ OFF] button and [S4 TUNING + >] button simul-

taneously for 3 seconds.

3.  “RESET” appears on the fl uorescent indicator tube. After that, 

the fl uorescent indicator tube becomes blank for a while, and 
the system is reset.

[COLD RESET]
The cold reset clears all data including preset data stored in the 
data fl ash to initial conditions included history mode data. Execute 
this mode when returning the set to the customer.
Procedure:
1. Press 

[

\/1

] button to turn on the system.

2. Press [] button and [S4 TUNING + >] button simultane-

ously for 3 seconds.

3.  “COLD RESET” appears on the fl uorescent indicator tube. 

After that, the fl uorescent indicator tube will display “SONY 
DEMO”. The set will automatically Power ON and Power 
OFF again, and the system is reset.

[DISC TRAY LOCK MODE]
This mode let you lock the disc tray. When this mode is activated, 
the disc tray will not open when [Z] button is pressed. The message 
“LOCKED” will be displayed on the fl uorescent indicator tube. 
This mode only applied when there is disc on the tray.
Procedure:
1. Press 

[

\/1

] button to turn on the system.

2.  Select DVD/CD function.
3.  Press [DJ OFF] button and [ISOLATOR] button simultaneously 

and hold down until “LOCKED” or “UNLOCKED” displayed 
on the fl uorescent indicator tube (around 5 seconds).

[Bluetooth PAIRING HISTORY CLEAR]
It can clear the Bluetooth pairing history.
Procedure:
1. Press 

the 

[

\/1

] button to turn the power on.

2.  Press the [BLUETOOTH] button to turn the Bluetooth func-

tion.

3.  Press [DJ OFF] button and [‒] button simultaneously for 3 

seconds.

4.  The message “BT HISTORY” → “CLEAR” is displayed 

on the fluorescent indicator tube, and the pairing history of 
Bluetooth is cleared.