Specifications

66
Without disc
Press 31415900 "EXIT"
Code 2
Without disc
Press "0" "0" and then "exit"
This will set it to all regions.
Code 3
In stand-by mode
From remote control, press 0 0 1 for R1, 0 0 2 for R2, 0 0 3 for R3, and so on, which you desire.
Gradiente D-12
Code 1
Turn the player on and ensure there is no disk in the tray
Key in the following code from the Remote Control 31415900
Then press "EXIT"
You should receive a message in English stating the machine is now Region Free.
Machine is now in Region Free mode
Code 2
Turn the player on and ensure there is no disc in the tray
From the Remote Control key in 0, 0 and Clear, for Region Free operation
0, 0, 1 for Region 1
0, 0, 2 for Region 2 and so on
Gradiente D-22
Turn the player on and ensure there is no disc in the tray
From the Remote Control key in 0, 0 and Clear, for Region Free operation
0, 0, 1 for Region 1
0, 0, 2 for Region 2 and so on
Gradiente DVD-5000
Changing to Region 1
Turn on the power
Verify the region code by pressing '00' and '+10'
Turn player on standby
Press '00' and the region code you want (you can't select Region 0)
Verify the region code again by pressing '00' and '+10'
Changing to Region 2
Repeat steps one to 5, changing the code at step 4.
Gradiente DVD-6500
Turn on the DVD player
Press 0, 0, CLEAR
An "AUTO" message will appear on TV
The player is now region free
Gradiente DVD-6500 HT
Turn on the DVD player
Press 0, 0, CLEAR
An "AUTO" message will appear on TV
The player is now region free