Sony TRINITRON KV-20S90 Service Manual page 82

Operating Instructions
Cannot receive


higher number
channels (UHF)


when using an
antenna
Cable stations


don't seem to
work


Remote control


does not


operate
The TV needs


to be cleaned
Lost password


for PARENTAL
CONTROL
You lost your


remote control
If, after reading these operating instructions, you have additional questions related to the use of your
Sony television, please call our Direct Response Center at 1-800-222-SONY (7669) (U.S. customers
only) or (416) 499-SONY (7669) (Canadian customers only).
26
Make sure CABLE is set to OFF in the CHANNEL SET
UP menu (page 17).
Use AUTO PROGRAM to add channels that are not
presently in the memory (page 17).
Make sure CABLE is set to ON in the CHANNEL SET
UP menu (page 17).
Use AUTO PROGRAM to add channels that are not
presently in the memory (page 17).
Batteries could be weak. Replace them (page 2).
Move the TV 3-4 feet away from fluorescent lights.
Clean the TV with a soft dry cloth. Never use strong
solvents such as thinner or benzine, which might
damage the finish of the cabinet.
In the password screen, enter the following master
password: 4357. After using the master password, you
must create a new password, it cannot be used to
unlock currently blocked programs.
You can use the control buttons on the front panel of
your TV. Follow the instructions on the screen.
Contact your nearest Sony dealer to order a
replacement.