(No.MB726<Rev.001>)1-17
4.4
Version reduction
4.4.1 Version setting writing way
Version information is written in test mode.
And version writing can do only first time.
After change version, password must be input if version need change.
(1) Step
1.Set goes DVD test mode.
2.Press remocon B336 (STOP+6+POWER) key
3.If first time, set show " VERSION U1"(Initial value)
If already updated, set show "LOCKED"
4.If number key is pressed , system show version.
(Refer to Version chart)
5.For NX-D4, if SETUP key is pressed, system show "OK"
"and write version to FLASH ROM.
(2) Step for LOCK release
3.If already updated, set show "LOCKED"
4.Enter password by number key.(4digit:0115)
*Note : Same password for all NX-D Series
5.If SETUP key is pressed and number is correct,
system show "OK" and write to flash.
If number is wrong, system show "NG".
Version
Notes
-Version can be changed for U versions, E and JC.
-Initial setting is U1.
-Version setting must backup and don't clear after cold set.
SECTION 5
TROUBLESHOOTING
This service manual does not describe TROUBLESHOOTING.
T E S T
x x y
v w
U 1
L O C K E D
U 2
U 2
O K
L O C K E D
* _ _ _
*
*
*
*
*
*
* _
*
1st
4th
3rd
2nd
* _ _
*
*
*
*
O K
*
*
*
*
N G
Key
1
2
3
4
5
6
Version
U1
U2
U3
U4
JC
E
