How To Initialize The Television - Sylvania Symphonic ST424FF Service Manual

HOW TO INITIALIZE THE TELEVISION

To put the program back at the factory-default,
initialize the television as the following procedure.
1. Use the service remote control unit.
2. Turn the power on. (Use main power on the TV
unit.)
3. Press [SLEEP] button on the service remote
control unit to enter the Service mode. (Refer to
"How to Set up the Service mode" on page 5-1.)
4. Press [VOL p] button on the service remote
control unit twice, and confirm that OSD indication
is "7F = FF." If needed, set it to become "7F = FF"
by pressing [CH o / p] buttons on the service
remote control unit.
5. Confirm that OSD indication on the four corners
on TV screen changes from on and off light
indication to red by pressing a [DISPLAY] button.
(It takes one or two seconds.)
6. Turn the power off by pressing main power button
on the TV unit, and unplug the AC cord from the
AC outlet.
6-1 L3300INT