TV

Facing TV Problems? Ask a TV Technician.

Ask an Expert,
Get an Answer ASAP!

Have a Sigmac tv the hdmi inputs have stopped working. have…

Customer Question
Have a Sigmac tv...

Have a Sigmac tv the hdmi inputs have stopped working . have tried all of the inputs and keep getting a message no signal

Technician's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. The TV Technician I'm going to connect you with knows all the tricks and shortcuts. Tell me a bit more about what's going on so he can help you best.

I have tried all three inputs on the tv and keep getting no signal I have changed the source to match the input , I have the tv set up for cable

Submitted: 2 years ago.Category: TV
Show More
Show Less
Ask Your Own TV Question
Answered in 5 minutes by:
2/3/2016
TV Technician: Nathan, Installer replied 2 years ago
Nathan
Nathan, Installer
Category: TV
Satisfied Customers: 31,356
Experience: Custom home theater installer, authorized dealer top brands.
Verified

Hello, I’m Nathan, and I’ll be assisting you today. My livelihood depends on your positive feedback, so your satisfaction is my highest priority.

Sorry to hear you’re having trouble.

Can you please give me the complete model number of the tv?
Do you have any trouble with any of the analog (composite/component) inputs?

Ask Your Own TV Question
TV Technician: Nathan, Installer replied 2 years ago

Also can you please test some other device, besides the cable box on hdmi (dvd, game, etc)?

Ask Your Own TV Question
Was this answer helpful?

How JustAnswer works

step-image
Describe your issueThe assistant will guide you
step-image
Chat 1:1 with a tv technicianLicensed Experts are available 24/7
step-image
100% satisfaction guaranteeGet all the answers you need
Ask Louie Your Own Question
Louie
Louie
Louie, Technician
Category: TV
Satisfied Customers: 3,022
3,022 Satisfied Customers
Experience: 25+ yrs. experience in the field and 5+ yrs. online, down to component level.

Louie is online now

A new question is answered every 9 seconds

How JustAnswer works:

  • Ask an ExpertExperts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional AnswerVia email, text message, or notification as you wait on our site. Ask follow up questions if you need to.
  • 100% Satisfaction GuaranteeRate the answer you receive.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

I'm screaming your praises!! WOW! I plugged my TV in and bammo! The picture came on bright and beautiful. What a relief! YOU saved me some money and headache.

VMUnited States

I love this site! $9 instead of a repairman or new/used frig can't be beaten. This older woman will worry less now that she knows about this site. Bless you all.

WindyUSA

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

< Previous | Next >

Meet the Experts:

Louie

Louie

Technician

3,022 satisfied customers

25+ yrs. experience in the field and 5+ yrs. online, down to component level.

Rod

Rod

TV & Communications Sys Repair

2,355 satisfied customers

FCC Commercial License, Previous owner of Electronics Repair shop, 40+ years in electronic systems.

Steven

Steven

Technician

1,457 satisfied customers

Ma. Master Technician Lic. Authorized Warranty Support.

euro-pro llc

euro-pro llc

Technician

1,128 satisfied customers

20 years in TV repair,certified by all major brands- Sony,Samsung, LG,Toshiba, Panasonic, RCA,

Daniel

Daniel

Electrical Engineer

1,072 satisfied customers

BSEE (Electrical Engineer), 10+ years electronic design experience ,chip, board, component expert

Conrad

Conrad

Technician

946 satisfied customers

Training on many types of consumer electronics, training on Sony Samsung and JVC

Neil

Neil

Technician

803 satisfied customers

More than 10 years experience repairing TV's and electronics equipment.

< Previous | Next >

Related TV Questions
It says no signal and the input list keeps coming up. LG
It says no signal and the input list keeps coming up … read more
Shahid
Shahid
Owner of Repair Shop
High School or GED
3,507 satisfied customers
I keep getting a message telling me to check that the device
I keep getting a message telling me to check that the device is connected properly. (The HDMI1 source.) I've unplugged the HDMI input cables, unplugged the TV, and I keep getting a message saying No S… read more
Shahid
Shahid
Owner of Repair Shop
High School or GED
3,507 satisfied customers
Hdmi ports dont work. Un60ku6300 samsung. It has 3 hdmi
yes it has 3 hdmi ports the third one is can be used for ARC that works with the sound stand I have When it comes to PS4 on HDMI 1 and the PS3 on HDMI 2 the tv recognizes the devices are there but when I switch source to either one of them the screen goes black, then a few seconds later it says no signal … read more
Aric
Aric
Owner/Operator of a custom AV company
Run A/V and repair business for over
13,668 satisfied customers
I am having trouble with my Samsung tv. I am not getting a
Good evening. I am having trouble with my Samsung tv. I am not getting a picture. Tv says no signal. … read more
Shahid
Shahid
Owner of Repair Shop
High School or GED
3,507 satisfied customers
I have a Samsung series 7 -purchased 9/2012. The picture
I have a Samsung series 7 -purchased 9/2012. The picture keps going off and the HDMI box comes up in the left corner, sometimes after a few seconds it will reconnect but most times it says unable to f… read more
info tech
info tech
Self Employed
Vocational, Technical or Trade Scho
344 satisfied customers
I have a Sigmac 42 inch tv all of the hdmi inputs have
I have a Sigmac 42 inch tv all of the hdmi inputs have suddenly stopped working . I have tried each input and have dierected the tv to the right source and all I get is no signal. I have tried the hdm… read more
Nathan
Nathan
Installer
31,356 satisfied customers
This morning I turned on my Visio TV and could not get connected.
This morning I turned on my Visio TV and could not get connected. Just keptshowing "no signal" - ATT worked with me on input, modem, pluging/unplugging and nothing worked, so he told me to try Netflix… read more
Shahid
Shahid
Owner of Repair Shop
High School or GED
3,507 satisfied customers
I have a series 6 model UA55B6000. Has been working fine for
I have a series 6 model UA55B6000. Has been working fine for 5 yrs but suddenly when I try any of the HDMI ports it states "Not Available". Please help! Thanks… read more
Aric
Aric
Owner/Operator of a custom AV company
Run A/V and repair business for over
13,668 satisfied customers
Hi. Im getting a "Not Available" error message on Samsung
Hi. I'm getting a "Not Available" error message on Samsung LN46C630. When I unplug it goes away for a few minutes but soon returns. I removed all remote batteries so it does not appear to be a remote … read more
Shahid
Shahid
Owner of Repair Shop
High School or GED
3,507 satisfied customers
Have an Emerson LC320EM2 A. HDMI inputs from my computer source
Have an Emerson LC320EM2 A. HDMI inputs from my computer source quit working suddenly. Is there a known issue? Did I hit a wrong button? Do I need a repairman?… read more
Aric
Aric
Owner/Operator of a custom AV company
Run A/V and repair business for over
13,668 satisfied customers
have a pro- rou40 reciver and the hdmi ports seem not to bring
have a pro- rou40 reciver and the hdmi ports seem not to bring up video on tv ! changed inputs on tv will not work with HDMI but will work with componet cabels. is thehre some thing i need to change o… read more
Aric
Aric
Owner/Operator of a custom AV company
Run A/V and repair business for over
13,668 satisfied customers
I AM TRYING TO HOOKUP A EMERSON HDTV BN64-01180A TO A FIOS
I AM TRYING TO HOOKUP A EMERSON HDTV BN64-01180A TO A FIOS MOTOROLA HD QIP71001 SET TOP BOX. THE JACKS ON THE BACK OF THE TV DONT SEEM TO MATCH THE SET TOP BOX. CAN IT BE DONE? IF YES HOW?… read more
Bluextc89
Bluextc89
Owner
Vocational, Technical or Trade Scho
243 satisfied customers
I accidentally changed the channel on the TV of my sharp aquos
I accidentally changed the channel on the TV of my sharp aquos LED instead of my digital cable box and now I can find which TV channel syncs up with the digital cable on any of my HDMI inputs. I tried… read more
Louie
Louie
Technician
Associate Degree
3,022 satisfied customers
I was having a problem and did a systems reset. Now my high
I was having a problem and did a systems reset. Now my high def 1080 lcd is only showing a 480i singal, how do I to change back to a 1080i? I have looked at the menu and don't see an option.… read more
Bluextc89
Bluextc89
Owner
Vocational, Technical or Trade Scho
243 satisfied customers
I have the Samsung 42" DLP HD tv. I am not getting HD anymore...the
I have the Samsung 42" DLP HD tv. I am not getting HD anymore...the dvr/box from AT&T stopped working, AT&T replaced it, but can't get HD to work, an can only get standard picture on one of the 3 comp… read more
Aric
Aric
Owner/Operator of a custom AV company
Run A/V and repair business for over
13,668 satisfied customers
None of my HDMI ports are working. I can use tthe RCA
None of my HDMI ports are working. I can use tthe RCA connections and get a signal. Tried three different HDMI cords and three ddifferent sources (Dish recr, blu ray player and X-box). They were worki… read more
Steven
Steven
Technician
Vocational, Technical or Trade Scho
1,457 satisfied customers
I recently purchased a Samsung 60" plasma television. All of
I recently purchased a Samsung 60" plasma television. All of my video sources (Blu-ray player, DirecTV satellite, and XBox 360) are connected to an older Onkyo receiver. The receiver is connected to t… read more
TV Tech1
TV Tech1
Associate Degree
4,544 satisfied customers
i have a 52 zenith big screen t.v.. i had a playstation 3
i have a 52" zenith big screen t.v.. i had a playstation 3 hooked up to it and all of a sudden it went out. the t.v. works. i can see cable on it,but when i try to play my play station it says "invali… read more
TV Tech1
TV Tech1
Associate Degree
4,544 satisfied customers
Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Show MoreShow Less

Ask Your Question

x