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Service mode, English
Bus ignore mode
SERVICE MENU
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 situation.
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
162
VHF-2 CONSTANT
148
UHF CONSTANT
49
These items are for factory use.
TUNER TAKEOVER
27
IF ADJUST
63
AFC STATUS
FM SOUND ADJUST
14
These items are described in the section on adjustments.
REMOTE CONTROL MENU
Access to Beo1 test mode
- The REMOTE CONTROL menu must be displayed.
- Point the Beo1 away from the TV so the TV does not receive the IR codes.
- Press the DISPLAY button and keep it down.
- Press the STANDBY button and keep it down, now press the STOP button
to enter test mode.
SW VERSION
p
Press STOP and
simultaneously. When the buttons are released the sw
version is displayed.
The HW OPTION is for factory use.
Exit test mode, press the DISPLAY button.
The BEO1 SERVICE COUNTERS counts the numbers of pressure on the
Beo1 buttons. Continuous pressure is not registered.
There is no counter for the VOLUME button, as Beo1 can not tell the
difference between a single pressure or continuous pressure for this
button.
IGNORE
If an error occurs in the IIC bus system which makes the TV go into stand
by every time it is attempted to be switched on, it is possible to switch on
the TV in such a way that the error is ignored:
- The TV must be in stand by.
- Short-circuit the two solder pads (marked J40 coordinate 11A on PCB1).
- Press GO Beo1, TV Beo4. The TV will now start up in bus ignore mode
with service menu if possible.
IMPORTANT! If the TV is started up in ignore mode it may result in further
damage to the TV.
- Exit ignore mode. Turn off the TV.
I/L
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