BANG&OLUFSEN TYPE9273
Manual de Servicio

Service mode

4.5

SERVICE COUNTERS AUDIO = audio mode, the EHT voltage is off. BOOT COUNTER = shows how many times the set has been connected to the mains voltage. VIDEO = audio/video mode. ON (T*10) = shows how many times the set has been turned on from stand by. (T*10) = The numbers are stated in interval of 10 (e.g. 10 = 100). The number is given in full tens. The values are stored in the EEPROM. If faulty readings of the values in the EEPROM occur all service counter values will be set to 0. SOUND ADJUSTMENTS LEFT and RIGHT TREBLE/BASS are for future use. AVC = Automatic Volume Control, can be set to OFF when measuring in the audio circuits. The AVC is set to ON when the TV has been turned off by means of the mains switch. MAX VOLUME LIMIT: Can e.g. be used to limit the max. volume regulations on TV´s placed in hotel rooms. The AC3 SW line is only shown if the TV is �tted with an AC3 module.

TELETEXT ADJUSTMENTS

WSS STATUS: Some TV broadcasters transmit a picture format identi�cation, enabling the TV to switch to the proper format automatically when WSS DETECT is ON if there is WSS codes in the signal. BROADCAST ONLY: Only switching on signal from the TV tuner. DETECT ON: Switching on signals from all sources TV tuner, DVD playback, V TAPE and AV sockets. DETECT OFF: Used under certain conditions, e.g. a poor signal-to-noise ratio, the detection may fail, which may entail faulty swithing. Selecting �B&O LANGUAGE� makes it possible to choose among 7 different teletext character sets. 0 1 2 3 4 5 6 English, German, Swedish, Italian, French, Portuguese, Slovak Polish, German, Swedish, Italian, French, Croatian, Slovak, Rumanian English, German, Swedish, Italian, French, Portuguese, Turkish English, Russian, Estonian, Czech, German, Lithuanian, Ukrainian English, German, Swedish, Italian, French, Portuguese, Turkish, Greek English, Arabic, French English, Hebrew, Arabic

If language 3 to 6 are choosen it is not possible to receive teletext level 2.5 d/r/c/s characters. If language 3 to 6 are choosen it is not possible to make animation in the programme list in teletext mode. AUTO FORMAT ENABLED It is possible to get a 4:3 picture in Format 1 if 4:3 is set to ON.