JVC UX-P550 Service Manual page 28

www.freeservicemanuals.info
4.2 DVD TEST MODE
Insert the power cord in an outlet while pressing
the "DVD/CD" and "RHYTHM AX" keys on the
main unit simultaneously.
Press the "3D PHONIC" key on the main unit.
Press the "F.SKIP" key on the main unit
or remote controller more than 2 seconds.
Press the "MENU" key on the remote controller.
(For Example) " DK= 4EC1 "
1-28 (No.MB227)
T xxy vw
FL indication
T xxy vw
FL indication
T xxy v
FL indication
T xxy 33
DEVICE KEY CHECKSUM DISPLAY
FL indication
4EC1=check sum
1
Digitized in Heiloo Netherlands
The initialization state from DVD-MICON
"3" : FULL initialization end
"0" : NORMAL initialization end
"Blank" : Initialization un-ending
The study state from DVD-MICON
"3" : DVD Study un-completing, CD Study un-completing
"2" : DVD Study completing, CD Study un-completing
"1" : DVD Study un-completing, CD Study completing
"0" : DVD Study completing, CD Study completing
Region number
Destination VERSION id displayed.
The display to the VERSION code is as follows.
JC / 1U / D / E / 2U / 3U / UB / UT / 4U / UY / EE / UF
EEPROM NORMAL initialization
EEPROM FULL initialization
2/4/2018