R300 / AMPERE [Sat receiver (analogue)]

• Program data transfer between two receivers Delta 2000. (R300 AMPERE repair tip)
• No LNB voltage , 14/18V still present at U402.
• IF audio cannot be adjusted. Hums.
• Hum in audio.
• Dark picture or no picture.
• Distorted bright bars in picture. Noisy sound.
• No LNC supply voltage.
• Picture runs through. Sound buzzes. Dark stripes in picture which run slowly through. (R300 tip from AMPERE)
• No picture via TV scart socket. Ok via video scart socket.
• Hum voltage 50Hz visible in picture also only intermittently.
• Shuts down. intermittently.
• No LNC voltage.
• Blue picture.
• Hum bars in the picture, may be intermittent.
• No picture. Blue screen. (R300 AMPERE repair tip)
• Hiss in audio. via SCART.
• No blue picture. Nothing visible when there is no aerial/menu.
• Sound hisses or buzzes. Picture OK.
• No RC functions.
• No voltage at the aerial output.
• Distorted audio.
• Hum loop in picture and humming noise in sound. (AMPERE - R300 information)
• No horizontal level.
• No voltage at tuner A.
• No LNB voltage.
• No start-up.
• Hum lines in image.
• Blue picture. Channel display OK.
• Switches to standby after approx. 10 min.
• Intermittently distorted lines (hum voltage) on screen. (R300 tip from AMPERE)
• Only reception of horizontal stations