TC421 / EKCO [TV]

• Teletext lines at the top of the picture.
• Intermittent roll on a dark screen.
• Very bright picture and shutting down.
• Picture is smeary and goes negative. (service info for EKCO -TC421)
• Only search works. Goes to Channel 16 at switch on.
• Shuts down.
• Double image.
• No picture. No audio.
• Shading of picture. The left hand side of the picture is darker than the right hand side.
• Occasionally appliance does not function (no pre-oscillation, power supply is OK).
• No functions intermittently.
• Appliance trips intermittently with varying brightness.
• Dark picture.
• Regulation problem.
• Intermittently picture is missing, sound ok. (TC421 tip from EKCO)
• No functions.
• The picture is too bright (faint).
• The picture size varies.
• Excessive brightness and/or flyback lines.
• Bright, blank raster.
• Dead.
• Appliance intermittently goes dead (no line oscillation - power supply ok). (EKCO - TC421 information)
• After some time the picture is intermittent and is very dull.
• Excessive brightness.
• TXT line at top of picture.
• If various components blown.
• The appliance is dead, whistling noise from the power supply.
• Shading of picture.
• At power-on brightness appears and switches off.
• Teletext lines at top of picture.
• Brightness rises on switch on then set trips out.
• No start-up.
• Text lines.
• Appliance is dead, occasionally starts if switched on and off a couple of times.
• Bright picture with flyback lines then the appliance cuts off.
• The stations cannot be tuned.
• The appliance intermittently goes dead (no oscillation, the power supply is ok
• Dead, whistling noise from power supply.
• Intermittent tripping. Brightness varies.
• The picture is too narrow.
• Does not work, just pulsing hum on sound.
• Vertical collapse.