Before Requesting Service Please Check The Following Points - Toshiba 21N21B Owner's Manual

Before requesting service please check the
following points
Symptom
No standby light.
No picture, no sound.
Unable to select channel
numbers 8 through to 100.
22
Cause
Is your TV plugged in?
Is the main power switch on the front
of your TV off?
Has the fuse in the mains plug
blown?
Is your TV plugged in?
Is the aerial connection cable broken
or damaged?
Possibly station trouble
Is the main power switch on the front
of your TV off?
Have you pressed the
button or have you set the volume at
minimum?
During automatic tuning your
television didn't find enough channels
to place in these numbered
positions?
Plug your TV into mains socket (AC
outlet)
Press
Replace fuse in mains plug.
Plug your TV into mains socket (AC
outlet)
Check all aerial connections for broken
or damaged wires. If necessary
replace with new cables.
Try other stations to see if they are
stronger or move the aerial away from
possible source of interference. If you
live in a known poor reception area try
using an aerial booster to improve the
quality of broadcast signal.
Press
(Mute) Press the
increase the volume using the
control.
If a television station has been missed
try repeating the automatic tuning
operation as described on page 7.
Solution
(main power) switch.
(main power) switch.
(Mute) button again or