Service Mode (Modo de Serviço)








Marca
Mod.
Ch.
Tipo
Modo
Proced.
File
Grundig
CTV
Child Lock Cancel
Press VOL+, VOL-, PR-, PR+, OK.
Grundig
CTV
EPROM Version Nr.
Press button 'i' to call up the 'Dialog Center' --> OK. The version number is shown by pressing the 'AUX' button. The index 01 of the part nr. (19798-300.01) indicates the EPROM version.
Grundig
CTV
Child Lock Cancel
Press VOL+, VOL-, PR-, PR+, OK.
Grundig
CTV
EPROM Version Nr.
Press button 'i' to call up the 'Dialog Center' --> OK. The version number is shown by pressing the 'AUX' button. The index 01 of the part nr. (19798-300.01) indicates the EPROM version.
Grundig
CTV
Child Lock Cancel
Press VOL+, VOL-, PR-, PR+, OK.
Grundig
CTV
Hotel Mode
Depress and hold button 'i' on the RC while switching on with the mains button. In the menu line 'HOTEL' select 'ON' and leave the menu with button 'i'. Cancelling the Hotel Mode: Repeat the steps above but change 'HOTEL' to 'OFF'.
Grundig
CTV
OSD position
Depress and hold the 'i' button on the RC while switching on with the mains button. Set the OSD position in the menu and store with 'OK'.
Grundig
CTV
Hotel Mode
Depress and hold button 'i' on the RC while switching on with the mains button. In the menu line 'HOTEL' select 'ON' and leave the menu with button 'i'. Cancelling the Hotel Mode: Repeat the steps above but change 'HOTEL' to 'OFF'.
Grundig
CTV
Band Limits Cancelling
Depress and hold button 'i' on the RC while switching on with the mains button. Move the bar to 'AGC' in the Service Menu and operate the buttons 'AUX', 'OK' in this order.
Grundig
CTV
OSD position
Depress and hold the 'i' button on the RC while switching on with the mains button. Set the OSD position in the menu and store with 'OK'.

Universal LED TV Service Mode

Most universal led tv boards check:

  • Menu → 1147
  • Menu → 2580
  • Source → 2580

All LED TV Service Codes

  • Menu → 1147
  • Menu → 1185
  • Menu → 1183
  • Menu → 2580
  • Menu → 1187
  • Menu → 7050
  • Menu → 8202
  • Menu → 7343
  • Menu → 2008
  • Menu → 1999
  • Menu → 0000
  • Menu → 1167
  • Menu → 1199
  • Menu → 1234
  • Menu → 2387
  • Menu → 8893
  • Menu → 2383
  • Menu → 4725
  • Source → 3138
  • Source → 2580
  • Source → 2585
  • Source → 7342
  • Source → 2583
  • Source → 2283
  • Source → 2285
  • Source → 3195
  • Source → 3137
  • Source → 0000