Service Mode (Modo de Serviço)








Marca
Mod.
Ch.
Tipo
Modo
Proced.
File
Grundig
CTV
Service Mode
Press 'i'. Dialog Center --> Service --> 'for authorized dealer' --> Code Number 8500.
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
Default Values Entering
Depress and hold the button 'P-' on the RC while switching on with the mains button. (This is only possible once on replacement of the NVM or uP).
Grundig
CTV
Child Lock Cancel
Press VOL+, VOL-, PR-, PR+, OK.
Grundig
CTV
ATS Reset
Press and hold button VOL+ on the TV and switch the mains button ON. ATS bit is set.
Grundig
CTV
Service Mode
Menu guide: 'i', 'Special functions', 'Service', 'Code 8500'.
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.
Manufacturer
Product
Mode
Enter
Grundig
CTV
Child Lock Cancel
Press VOL+, VOL-, PR-, PR+, OK.
Graetz
CTV
Service Mode
Turn on 'TV Internal Service Program' switch on the digital modul (SE on display). On RC: 1=U1 V SHIFT, 2=U2 V LIN DN, 3=U3 V LIN, 4=H1 H SHIFT, 5=H2 H AMP, 6=H3 EW AMP, 7= C, 8=C1, 9=C2, 0=H4 EW TRAPEZ? TV=MEMO, VOL+/-=ADJUST.

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