Tauras TV2K-TXT, Руководство по обслуживанию, Страница: 11 / 23

4. If OPTION 5 = 06, then the TEXT languages like "POLISH, RUSSIAN, SWEDISH,
CZECH, GERMAN, PORTUGUESE, ITALIAN, RUMANIAN can be decoded.
Normally, it is supposed not to set OPTION 5 = 01. If you set the OPTION 5 = 01, then the font
can be switched by press key MENU on remote control in TEXT mode for TV3K. If you set
OPTION 5 = 00, 02, 04, 06, then there is no any activity while press MENU in TEXT mode.
Please check.
A.F.C. ADJUSTMENT
Removing any R.F. signal source and prevent any stray signal source from entering
the tuner by shorting the tuner input inner contact to the out screen.
Inject the 38.9 MHZ carrier into the tuner IF output pin (pin 11).Select the parameter
‘
VCO Coarse
’
in the service mode (see Table 2).The
‘
VCO Status
…’
will appear on
the screen. Then press the
‘
AV
’
key on remote control, the CPU will adjust
automatically until the
‘
VCO Status OK
’
appears on the screen. If this can not be
achieved, i.e. there is no any pattern on the screen, please adjust the T201 first until a
stable pattern appears on the screen. And then press the
‘
AV
’
key on remote control.
The CPU will adjust automatically once again until the
‘
VCO Status OK
’
appears on
the screen.
GEOMETRY
To adjust the picture position and vertical size, select the appropriate parameter in the service
mode and adjust as necessary. Please see table 2.
Remote control
29 DIRECTIVTY 6m(MIN) 8m(NOR
) OK
30 DIRECTIVTY 30°FROM LIGHT AXIS 5m(MIN) 7m(NOR OK