Welcome to Our Dreambox World - Japhar Sim - SuperSim
Forum Stats
12630 Members
237 Forums
7939 Topics
24384 Posts

Max Online: 15217 @ 04/11/26 09:25 PM
Newest Members
palov, wwtch, bn75, checkacker, Joemadsen
12630 Registered Users
Who's Online
3 registered (Admin, Toysoft, luxsat), 478 Guests and 35 Spiders online.
Key: Admin, Global Mod, Mod
Shout Box

Top Posters
Admin 10124
Toysoft 2734
satsedhu 1713
fairbird 765
ludo19 442
Top Posters (30 Days)
Admin 10
Smoky 6
Toysoft 4
OMEGA 2
cobra98 2
June
M Tu W Th F Sa Su
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30
Topic Options
#11450 - 03/08/17 09:30 AM DM800HD works for a bit
sailsy Offline
VIP Japhar
journeyman

Registered: 09/01/15
Posts: 77
I have a DM800HD which boots up fine works for a bit then signal disappears have tried different tuners that are ok in other box's! I'm thinking a overheating problem would you agree or is there something else I can try?

Looking on top of cpu the cooling plate us hollowed out and on wonky I was thinking of removing and fitting a better one do you think this may help?

Top
#11451 - 03/08/17 09:32 AM Re: DM800HD works for a bit [Re: sailsy]
Toysoft Online   content
Japhar Member
Carpal Tunnel

Registered: 10/21/10
Posts: 2734
Keep the cpu cooling on the chip, don't remove it. The fan on top of it really doesn't do a difference.

Check with Johnny, he will for sure tell you,

http://www.jb8a8f8.com/

TS
_________________________
DM8000, DM800se, DM500HD, DM800HD, DM7025, DM7020s, DM7000, DM500s
VU+ Solo, VU+ Uno, VU+ Duo, Kathrein UFS910
Tivusat, TNTSat, Fransat, SSR/TSR, BBC1-2-3/ITV
DE-OpenBlackHole 1.4 image : http://www.openblackhole.com/

Top
#11456 - 03/08/17 04:13 PM Re: DM800HD works for a bit [Re: sailsy]
Johnny_B Offline
VIPF Japhar
enthusiast

Registered: 03/08/15
Posts: 218
Loc: Netherlands
Just, as a test cool the cpu with a external fan.
If that works, build one in it.

However when you build a fan into a dm800hd, do not use the fan connector because it ballast the voltage circuit.
Better is to connect a 12v fan to the 12v input connector and to reduce the speed use a dc to dc converter or build a fan controller by yourself.
See google with searching to fan controller schematic.
_________________________
Doing nothing leads to nothing.

------------- Please note, for technical support -------------
Will be given here, or on the jb8a8f8 forum and I prefer it in English.
Johnny B.

Click on the banner if you like to go there..

Top


Moderator:  fairbird, Johnny_B 
New Topics
SpaceX raises $75B in record-breaking IPO
by Admin
06/12/26 01:42 PM
India Starlink setback could impact SpaceX IPO
by Admin
06/11/26 12:42 PM
Iliad lancia la sua prima offerta FWA per Internet
by Admin
06/10/26 11:57 AM
Dreambox 8000 .... overclock
by OMEGA
06/08/26 11:04 PM
Bouygues, Orange, Free agree €20B SFR carve up
by Admin
06/08/26 02:19 PM
Flashed wrong image - No Ca found
by cobra98
06/06/26 10:30 PM
Crash log file location
by Smoky
06/06/26 12:34 PM
Dreambox Cooling Fan
by Smoky
06/05/26 09:33 AM
Full Backup Script tool
by Smoky
06/02/26 03:15 PM
SpaceX outlines plans for blockbuster IPO
by Admin
05/21/26 02:13 PM
Japhar Supersim3 NC3 for DM800HD clone
by nas272001
12/17/15 11:03 AM
Ferrari Filler DM500HD
by Admin
06/07/15 03:27 PM