CT27D20-CT27D21 Service Mode (Modo de Serviço)
Modelo:CT27D20-CT27D21
Marca
Mod.
Ch.
Tipo
Modo
Proced.
File
PANASONIC
TV
Service Mode
With remote or TV front panel controls.
1. Select the SETUP icon and select CABLE tuner mode
2. Select the TIMER icon and set the SLEEP time for 30 minutes.
3. Exit the Action menus.
4. Tune to Channel 124
5. Adjust volume to zero.
Then with the front panel control:
6. Press the VOL < button (decrease) on the TV. A red "CHK" appears in
the upper left corner of screen.
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
