Sony Trinitron KV-27XBR45 Operating Instructions Manual page 41

Remote control's power, channel up/down,
channel buttons do not function
=> Set the CABLE BOX/TV selector to the
correct position.
Cannot gain enough volume when using a
cable box
=> Increase the volume at the cable box.
Then set the CABLE BOX/TV selector
to TV and adjust the TV's volume.
The current time resets whenever the TV is
turned on
=» Connect the TV's and the cable box's
~~ AC power cord to separate wall outlets.
The TV needs to be cleaned
=> 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.
The TV always turns on to the same channel
=> Check if you have preset your remote
control for the AUTO cable input select
function. If you do not want this
feature, reset your remote control (page
39).
Additional Information
41