Most S9,S10,S11 REPAIRS THIS WILL FIX THE NO SIGNAL PROBLEM 99% OF THE TIME. ON ALL THESE BOXS.!!
NOW TO FIND OUT FIRST IF ANY OF THESE FAULTS ARE ON YOUR BOX,!!
1.WORKING UNTIL WARM,
2.WORKS ON HORIZONTAL POLL OF DISH BUT NOT VERTICAL OR VERY FEW CHANNELS WORK ON V-POLL.
3.NO SIGNAL FULL STOP ONCE WARMED UP..!
IF YOU HAVE ANY OF THESE 3 THEN THIS IS THE FAULT..
S9,S10,S11 LOOK AROUND THE TUNER, THERE WILL BE A THERMISTOR WHICH FAILS IN ALL THESE BOXS ITS LOCATED AROUND THE SHARP TUNER,
YELLOW & ROUND WITH 2 LEGS NORMALLY MARKED ON THE BOARD AS (F1) ANOTHER WORDS A FUSE,! BUT ITS NOT ITS MORE OF A TEMP FUSE,!
THIS FAILS AND BREAKS DOWN,, YOU CAN EITHER BRIDGE A PIECE OF WIRE FROM ONE END TO THE OTHER OF F1 OR REPLACE WITH A NEW
THERMISTOR.!!!
i had the problem with my box to for months, after a bit it used to come up with no signal.
now its working good. i just used a piece of wire and looped the f1 thermistor and it works 100%.linuxsat-support.com/cms/attachment/13853/