Having problems with your ViewSonic OptiQuest Monitor ?

Optiquest Q9 I got the same problem. Where do I buy and how do I "replaced two capacitors on the inverter board"? thx - tim


Answers :

Repair Help & Product Troubleshooting for ViewSonic OptiQuest Monitor

Tips for a great answer:

- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.

Suggested Questions/Answers :

Monitor stays on for a few seconds then goes out


This problem is very often caused by dry electrolytic capacitors on the inverter board. If you have some skill with soldering you could try to change them. When buying new ones ask for LOW-ESR capacitors for switching mode power supplies (SMPS) and 1 ... Acer AL1711 17" Flat Panel LCD Monitor

Optiquest Q9 I got the same problem. Where do I buy and how do I "replaced two capacitors on the inverter board"? thx - tim


... ViewSonic OptiQuest Monitor

Is this website asking for payment before giving advice?


It is sounding like you are possibly having power issues on the inverter - power board side. and that your bulbs are not receiving enough power to fully light them up..Your having to unplug it is also an indicator. What this does is allow the c ... Samsung SyncMaster 910MP 19" LCD Monitor

X2GEN CAPACITOR LOCATION


I had the same problem with my 22" X2Gen, first the monitor started what looked like a random color temperature shift, ie the screen would switch between a yellowish and blueish tint, then it wouldn't turn on and the amber standy by light flashed on ... X2Gen MG19MY 19" LCD Monitor

Dell LCD screen goes white


The problem with most LCD monitors that go white are one or more of the following in order:\015\012\015\0121. Bad or loose VGA/DVI connection cable\015\0122. Bad power inverter board. (Internal part: can be replaced)\015\0123. ... Dell E151FP 15" Active Matrix TFT LCD Monitor

Monitor went blank


This is a generic symptom that could happen to any LCD\015\012monitor.\015\012\015\012The following is a generic answer applicable to most.\015\012\015\012\015\012\015\012Two possible causes are bad capacitors or a bad light inside\ ... Mag Innovision LT776s 17" LCD Monitor

LG Flatron L1932TQ won't turn on


I have the exact same problem. Just like Ptepe, I also found the 680uf/25v and 1000uf/16v capacitors in positions c203 and c204 on the Power Supply PCB to be bulging on the top. I considered replacing all of the electrolytic capacitors on the board, ... Gateway FPD2275W LCD Monitor

Synch problem with Dell 2005FPW Monitor


Hi...there,\015\012The only place to get replacement parts are for the Dell. Call them up and order the part. The part you will need not the video AD board. What you need it a backlight inverter / power supply. The one you had are busted... or ... Dell UltraSharp 2005FPW 20.1" LCD Monitor

The power light blinks solid blue every four seconds or so (it?s off in-between). The screen is blank. None of the buttons on the side function (such as ?menu?). I have a second similar monitor from the computer in the other room I?m using to type this proving the video card and cable are fine. We?ve always (as in years) left the monitor on (w/ a screen saver) but for whatever reason turned it off for four days when we went away recently. The monitor would then not turn back on. After leaving th


Hello,\015\012Two days ago I received a Gateway 900w FDP1975W Monitor from a friend. He told me that he would have to let it rest and it would work for about a hour or so and flash green with lines, then Flashing blue power light, then nothing. ... Gateway FPD1975W 19" LCD Monitor

Black screen flashes after initial power up


This happened to me, and I fixed it, so read on! Switch on... green LED for a couple of seconds, Brief flash of light with display working, the total shutdown. Switch off, repeat but press the front panel power button as soon as the green LED comes ... Sony SDM-HS73P 17" LCD Monitor

Lcd display mainly just white


Hi...Brye,\015\012\015\012Well... you've fixed the inverter problems, but another problems has pop-up...It's seems you probably burnt out the chipset that contains the bios. That's why the screen turned white... cuz no information in the ... Computer Monitors

Hp pavilion f1930 shows pic for 2 secs. then blank


Rather than guessing, or blaming the computer, I fix the F1903 backlight problem. Power the monitor and using a bright flashlight check the screen to ensure there's an image, or the menu when you press the menu button. Nearly every one of the F1703 a ... HP Pavilion F1903 19" Flat Panel LCD Monitor

Screen display problem


It sounds like your "backlight" went out. This is a tiny compact fluorescent bulb in the LCD that lights up the screen. There are usually two reasons for this 1) the bulb burns out or 2) the little circuit board that powers the light fails, this is ... Acer Aspire 3690-2196 Notebook

ACER AL1715 POWER SUPPY BOARD AR577 VP-583 TURNS OFF AFTER START UP


I have an Acer 1715 that also turns on, then goes dark after a few seconds. The capacitors on the AR577 supply/inverter board were good, but I replaced them anyway. There is a good write-up with photos at:http://www.electronicrepairguid ... Acer AL1715 (Black, Silver) 17" LCD Monitor

Replacing the inverter?


The Optiquest Q9b has had a high failure rate due to bad capacitors on the power inverter board. Usually you can tell if thecapacitors are bad by looki ... ViewSonic Optiquest Q9b 19" Flat Panel LCD Monitor

Sceptre Komodo 2


I am having the black screen problem when turning the monitor on. I have read to replace the two capacitors but can someone tell me how to do this and exactly where is it located( in the monitor itself or in the computer) Also, where can I get the pa ... Sceptre X9G Komodo IV 19" Flat Panel LCD Monitor

White screen When ever I turn on my pc my screen stays white. I turn off pc turn on again still no monitor only white screen. Does this 5 or 6 times before it comes on the right way


I had problem with a Proview 19? monitor:\015\012Product number: #PL926Wbi\015\012Model Number: 900W\015\012The monitor was manufactured in January of 2006.\015\012\015\012After I had owned and been using the monitor for 1 year and two weeks, it star ... Proview PL926WBi 19" LCD Monitor

Display goes blank when brightness is above 70 percent


This is a generic symptom that could happen to any LCD\015\012monitor.\015\012\015\012The following is a generic answer applicable to most.\015\012\015\012\015\012\015\012Two possible causes are bad capacitors or a bad light inside\ ... Mag Innovision LT776s 17" LCD Monitor

Have power no display


This is my response to another posters problem, and sounds applicable here too:\015\012\015\012This sounds eerily like what happened to me a few months ago with a 15" Omnitech monitor I got at an online auction. Unless you are a tech, or ... LG L1932TQ LCD Monitor

Monitor powers on for approx 8 secs then standby.Series of vertical stripes on panel but no image.Guessing the lcd is at fault?


When I applied the solution below, I go stripes when poorly reconnecting the logic board to the plate, and the plate ability to do it job can be effect by bits going on the inverter, wavely screen output etc. The lcd is an assembly kit inside have a ... iiyama ProLite E434S 17" LCD Monitor

LG flatron L1970 h monitor flickers.


Just fixed mine :) Biggest mistake was to try to open the monitor itself :( But I didn't brake anything :DYou just have to gently open the transformer unit (power brick) and replace two identical 1000uF 16V capacitors. H ... LG FLATRON L1970HR LCD Monitor

Dell 1701FP monitor - power buttons blinking - no display - no white screen


Solution to a blinking orange power light indicator.\015\012\015\012Checking procedures.\015\012\015\0121. Check the fuse on the inverter board labeled F1. If it is opened then your inverter board has a problem. That's why the ... Dell UltraSharp 1701FP 17" LCD Monitor

Acer AL1922 shows no signs of life. Might be control board


I had bad cap two rated 220 mf at 25 volts in a 1922 acer any doomed capacitors need to be replaced with like value caps. that is a start ... Acer AL1922R 19IN LCD SLV/BLK

See the picture or 1 second when power on the monitor


This sounds eerily like what happened to me a few months ago with a 15" Omnitech monitor I got at an online auction. Unless you are a tech, or at least confident in dissassembly of your monitor and toruble shooting component problems, you may need t ... LG L1932TQ LCD Monitor

No power My KDK k717 just died, I tried the power cord on another computer and the cord works fine. Ive had it about 2 1/2 yrs. is it replacement time. Earl the pearl


This is a common problem across many monitors, unfortunately. The problem stems from one of two things, typically. It is either the Power Inverter board (Inverter Mirage Electronics AD-1700 Rev:F 200-000-170DTL1 VERSION:A) or a weak or dy ... KDS K717s 17" LCD Monitor
  • Start your question with What, Why, How, When, etc. and end with a "?"
  • Be clear and specific
  • Use proper spelling and grammar
all rights reserved to the respective owners || www.electronic-servicing.com || Terms of Use || Contact || Privacy Policy
Load time: 0.9296 seconds