While you wait for answers, we may have found some information which could help you.
Success
Message
amstrad drx280 ?
sky receiver?
How can I fix my Amstrad sky HD+ box which stays on standby ?
Sky reception?
noisy fan amstrad drx280?
AMSTRAD DXR400 INTERMITTENT SIGNAL?
how to reset amstrad sky box?
amstrad drx550 mains pcb?
How can I fix Sky HD box (amstrad)?
how to install amstrad sky?
power light on nothing else working?
Sky Plus Box Amstrad 280 no power?