QUOTE(1GTR1 @ Mar 18 2012, 03:43 AM)
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jamesleetech, thanks for helping out, i'll try to explain now. Actually in the beginning after the technician installed it, I tried viewing the HD channels on the spot and some HD channels were not broadcasting, no response at all, just blank screen, then the technician said just wait for a few hours and check again and he left.
After some hours, still blank screen from HD channels. I called, and few days later, a different technician came and adjusted the satellite dish and change from 1MEASAT 3A(VH) to 18MEASAT 3A(VH). [the first technician used 1MEASAT 3A(VH)] Then again check it on the spot and all HD channels are broadcasting and no problem anymore. But after he left, some HD channels take longer to appear, fastest is 4 seconds, slowest is 10 seconds. And like I said, some even disappear for a long time then came back on, just on and off for many times. The signal strength is 187.
Using LCD tv, no amplifier, it's B.yond HD direct to HD TV. I'll attach a picture for better explanation, because I don't know much about these stuffs...
Ok, I am back. Slept at about 5 am. As I have said in my short reply at about 4 am yesterday, I have now deleted all my previous temporary reply.
* Open spoiler to view image with X marks...» Click to show Spoiler - click again to hide... «
X mark : Not recommended to use such home-made DIY joints.
I hope you don't mind I say this... The first thing I noticed from your photo of the Byond connections are the "home-made" RCA connections which I usually see in a few of my friend's connections. I always start to shake my head when I see this. Mmm... you used coaxial cable (75 ohms) and manually join this to RCA cable using electrical sticky tape !! Its hard to join the single thick (centre) copper wire of the co-axial cable to the very many thin twisted copper strands from the RCA cable. Even when soldered, can get loose. I know many DIY people say no problem and can use lah. Of course can use but I don't advise using such tape join because after some time there may be some loose joint or some short-circuit AND may also cause signal interference.
Short-circuit and interference CAN cause problems to your Byond box !I would suggest you use "RCA Coaxial Adapter" which you can buy from electrical/TV shops. Maybe hard to find in small towns but can be found from Jalan Pasar, KL.
Its better to directly join the co-axial cable to this RCA Coaxial Adapter. Different adapter types available that use twist lock, screw or solder.
There are many types so I post a sample picture of an RCA Coaxial Adapter below...
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You connected another TV using RCA (Yellow, Red, White) to your Byond box ? I assume you disconnected this, tested and problem still exist. If not, try and unplug all the RCA connections and check again. Just to make sure no short-circuit or interference from the RCA connections because of the "ah-hem" hand-made joins. If problem still exist, then definitely not caused by this. BUT... my advise, use RCA Coaxial Adapter lah... cheap cheap price per piece.
I suspect may be one of 3 probable causes to your problem. Remember, I can be wrong in my suspicions.
Probable causes...
(1) (At dish) LNB faulty, bad connection cable connection to LNB or mis-alignment
(2) Byond box faulty, maybe HD decoder chip output to HDMI
(3) What about your HD TV ?
(1) LNB (Low Noise Block downconverter) at dishYesterday at about 3:30 am with clear sky, my LNB Signal level was 212 constant unchanged. Today afternoon with cloudy skies, my Signal Level changes
slowly from lowest 197 to maximum 202. BUT Signal quality must always stay at 100.
View your Byond signal for a few minutes. Your signal level was 187 last night. Does the signal level go up and down a lot and very fast on a clear sunny day ? Example, from 140 to 190 level very
rapidly even on clear skies. When signal drop too low, you will hear "beeping" sound from your TV. Many rapid beepings and yellow bar changes color means the signal is about to reach the lowest reception, SD channels may be okay but HD may be cut-off for short periods or completely. When loooong non-stop beep heard, all channels cut-off which is normal during heavy rain.
You say it usually took a long time for HD channel to appear and also went "black blank screen" after watching continously for some time... this make me suspect that the signal level is vey unstable so I gave instructions in my previous post (
http://forum.lowyat.net/topic/2114557/+980#) on how to check signal level so that you can check this.
This can be caused by any one of these...
* Loose co-axial cable connection to the LNB.
* Screws that fixed the LNB to the long arm at side of the dish may be loose so LNB may have shifted position slightly because of wind and rain causing mis-alignment again.
* LNB may be faulty.
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The Astro installer who came to install my upgrade to Byond is my friend. He used all new RG6 co-axial cables from the dish outside to my 1 Byond box and 2 normal Astro box, replaced the old LNB to a new one and changed the wok, oops... I mean the parabolic dish to a grey colour one. I asked him what happens if don't change. He told me its better to use the slightly thicker RG6 cable for less signal loss because SD and HD signals are being carried. Also the grey dish is a bit bigger than the normal one for better reception of SD/HD signals. I asked why use 3 cables connected to the new LNB ? I cannot remember the exact words he used to reply me... Because you use normal Astro box and Byond HD box so better separate cables for the normal Astro box and Byond box direct to LNB to reduce interference. Can use 1-in to 2-out splitters for the two normal Astro box but don't join to Byond box lah ! He also said... Better use this bigger LNB which can add one more cable.. future upgrade lah... maybe you want to upgrade later to Byond PVR for recording which uses 2 cables to the LNB. Ayaaa... Astro already included new RG6 cables, new LNB and new bigger dish for upgrade to Byond so its FOC ... why not use it ? I don't cheat customers by using old cables, secretly keep the cables and later sell it lah. I did see the big roll of cables he used which I "think" is about 100 feet, no label to show it. I forgot to ask him. He used almost all the cable for my 3 box. My dish is nearby outside my second floor window.
I can see from your photo that the installer did not change the cables. Why ? You don't want to change because of in-wall cables or difficult to change, or other reasons? If you did NOT know because the installer did not tell you, then the installer is BAD BAD because he/she can secretly sell it later since the cables are already provided by Astro. So if you knew, you will want to change it, eh ?
Did the installer change your old parabola dish with a new slightly bigger grey dish which is more suitable for HD reception?
I don't think a technician came on the second time. I believe Astro usually only send installers who are usually private independent sub-contractors who may be from electrical/TV shops. They have limited training.
From your explanations, I can be sure of one thing... the 2 different installers who came two times to your home after you complained, are in my opinion one of the WORST installers... why RG6 cable not used and did he/she secretly kept it ? Why use 1MEASAT 3A(VH) on first install and then changed back to the correct 18MEASAT 3A(VH) on the second visit ? Not properly trained? Stupid or lazy? Tidak-apaaa attitude ?I heard that some people have two dish at different locations. Example... Byond grey dish in KL and normal dish in Penang. And they said that they can bring the Byond box + smartcard from KL to Penang and used the Byond box with the old normal LNB+dish. Is it true ? I don't know. But I do know the Byond box uses two signal frequencies (Lowband 9.730 and Highband 10.600) so can the old normal LNB support it ?
(2) Byond box faulty, maybe HD decoder chip output to HDMIIf the installer come the third time and did everything necessary on cables, connections, alignment again, tighten screws, and still same problem... Then better tell installer to replace to a new Byond box. Who knows... maybe your Byond box have faulty HD decoder chip ?
(3) What about your HD TV ?Was your HD TV bought recently or already more than 1 year old ?
Have you used HDMI to your HD TV before upgrading to Byond ? Before using Byond HD, have you used any HDMI connection to HD TV for blu-ray or HD videos ? Before Byond, do you have blu-ray player connected to HD TV to play HD video. If all answer NO, "
maybe" your HD TV got some problem with its HDMI input or internal chip. I am guessing so maybe you can call your TV seller to check.
Not very likely for wrong Byond settings to cause HD channels to "black out" after watching some time. But its better to check to get the correct settings for HD that your TV support. You can use either 720p or 1080i settings but I prefer 1080i which, in
my opinion only, has better picture quality. Ooh... seems Neb have answered your questions on Byond settings on later posts below so no need for me to continue on this.
Finally, I repeat my BEST suggestion... I know you will call Astro Customer Support again and open a support case. But make sure for the third and last time that the installer 100% fixed your problem.
Sorry for my terribly long post. Since you will be calling Astro Customer Support again, you don't need to answer this post, I understand.
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This post has been edited by jamesleetech: Mar 18 2012, 06:08 PM