Bang & Olufsen BeoCenter 1, Repair Manual

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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.
M2 INFORMATION
- Software versions for the teletext processor 1IC200 SDA6000.
- STB TIMER: Is default set to 0 but can be altered if timing problems occours during
start up with certain Set Top Boxes.
- HW STATUS: For factory use
RESET TO DEFAULT
When this line is selected the settings will be defi ned.
- All TV and radio programmes are cleared.
- The V.TAPE and AV sockets are set to NONE.
- In the PICTURE ADJUSTMENT service menu the values for brilliance, colour and
contrast are set to default.
- All programme lists are cleared.
- The TV SETUP TUNE menu will be shown the fi rst time the TV is switched on.
- OPTION is set to 2.
- The theft protection setup is not changed.
When RESET TO DEFAULT is selected a text “PLEASE WAIT 30 SEC.” is displayed.
While the text is displayed no operation must be done. When the text disappears
Service Mode is exited.
TV SERVICE MENU
In TUNER SYSTEM it is possible to set only relevant tuner systems to ON (only multi
standard TV’s). This is done to reduce the tuning time.
AFC ON/OFF is used in connection with adjustments but it may also be useful in
other situations.
The AFC is set to ON when the TV has been turned off by means of the mains
switch.
LOW TUN RANGE 45
HIGH TUN RANGE 860
LOWER BAND LIMIT 170
UPPER BAND LIMIT 450
VHF-1 CONSTANT 161
VHF-2 CONSTANT 146
UHF CONSTANT 52
These items are for factory use.
TUNER TAKEOVER 26
IF ADJUST 8
AFC STATUS O/H
FM SOUND ADJUST 14
MODULATOR SYSTEM B/G
These items are described in the section on adjustments.
RADIO SERVICE MENU
- Radio software version number.
With TESTMODE ON:
- The update routine stops.
- Sets the FM bandwidth fi lter to wide.
5.10 Service Mode, English