Sony Trinitron PVM-20M7MDE Instructions Manual page 22

When the LINE A/B button is pressed
If you select the RGB SYSTEM menu when LINE A
or LINE B is selected with the LINE A/B button, the
following menu appears.
To select the AFC (Automatic Frequency
Control) time constant
If the signal input to the monitor from a VCR is
deviated from the color system specifications, vertical
lines of the picture many skew on the upper part of the
monitor screen. You can reduce this probem by
selecting the proper AFC time constant on the AFC
menu.
4AFC menu
Item Function
FAST Sets the AFC time constant to 1
msec.
SLOW Sets the AFC time constant to 2
msec.
Note
If the picture is still skew even if you change the AFC
setting, another problem can be considered. Check
your VCR.
To confirm the current menu settings for the
monitor
You can confirm the status of the current settings on
each menu on the STATUS menu.
5STATUS menu
When LINE A or LINE B is selected with the LINE
A/B button
When the LINE A or LINE B is selected, the column
of SYS and SYNC are displayed as follows.
SYS : -- --
SYNC: -- --
To reset the monitor status to the factory
settings
You can reset the settings on all menus to the factory
settings on the FACTORY PRESET menu.
6FACTORY PRESET menu
Item Function
CANCEL Cancels "FACTORY PRESET".
RESET Resets all settings to the factory
settings except for the "LANGUAGE"
setting.
23