Specifications

Maplin SMC-MK1
Open the tray, Press 7, Press Enter, Press 7, a service menu will now appear
enabling you to change the region using the country code 13.
Marantz DV-3100
Turn on without disk and wait for "No Disk" on front panel display. On front panel,
press and keep pressed Pause, while you enter 3,1,4,1,5,9 on remote. Release
Pause immediately after the "9". The word COdE is displayed on panel. Press
number of region, or 0 for all regions. Press Pause on panel again
Marantz DV-4000
Turn the power off, Keep holding [DIMMER] and [Previous] key together and
switch power on.=> Display: '---------', With remote handset of the player, press
[1],[9],[9],[9], Enter the following 2-digit number: [0],[0], Press [Enter] on the
remote handset.
Marantz DV-4200, Marantz DV-6200, Marantz DV4100
Same as dv-3100
Mark TFE200
Push SETUP, push STOP, push PREVIOUS (<=), NEXT (=>)
Matsui 110
Turn on player, Press MENU, Press 9, Press OPEN/CLOSE; Press 5.You should get
a REGION CODE menu
Matsui 120
Press Open/Close and skip forward buttons together for about 10 seconds.
Matsui 122
Turn Power on (No disk in drive), Press Menu, press 1,6,7 and press Mute for ALL
Regions, Press Exit.
Matsui 125
Same as 122