Having problems with your IBM G52 15 in.CRT Conventional Monitor ?

Monitor is out of focus after a while even flyback is adjusted

\015 Focus problem occurs after a few minutes of using\015

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Repair Help & Product Troubleshooting for IBM G52 15 in.CRT Conventional Monitor

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Suggested Questions/Answers :

Blurry screen I turned on our computer this morning and the screen is blurry and out of focus


There is a focus adjustment inside on a part called the flyback transformer. It's located toward the back of the circuit board, and you'll know which part it is by the red cable going from it to a connection on the picture tube. The flyback generally ... HP Compaq FS7600 17" CRT Monitor

Horizontal/Vertical Postion of Image on LCD Monitor


The controls for focus adjustment are on the flyback transformer, (that big black thing on the left hand side (usually) of the monitor with the thick red wire that goes to the CRT.) the flyback may have 1,2,3 or even 4 knobs on it. 3 of these would b ... Gateway FPD2275W LCD Monitor

Fuzzy Hi! I am having problems adjusting the monitor. I had been using it as a television, now I have it hooked up to my new computer running Vista. It seems that items look fuzzy. Having problems adjusting contrast, clarity and I can't seem to find the manual. Please help. Thank you. Rosalyn


Hi,I have posted this response to similar problems.Your display being fuzzy as you described is indicative of either:a. weak picture tube; orb. component failure or deterioration.Even\015\012if it were ... NetTV DTV 34X 34 in.CRT Conventional Monitor

Sony 24'' CRT widescreen GDM-FW900 blurry after initial on


CRT shorts are common with this model and focus problems are a major symptom. however, the loud 'pop' you described leads me to believe that the flyback transformer may have a problem in the focus divider portion. replace the flyback, if that fails t ... Sony GDM-W900 24" CRT Monitor

M50lmd15x sony monitor focus problem


On the flyback transformer or FBT you can see two to three adjustment\015\012knob namely focus and screen adjust the focus knob slowly clockwise or\015\012counterclockwise until you get your correct focus adjustment you should\015\012view it while th ... Sony Computer Monitors

Focus My monitor is crystal clear in the centre from top to bottom but as u look to the left side it becomes blurred. It appears to get uniformly worse from top to bottom as you look from the centre... The right side may be a little out but not easy to see. I was wondering if the monitor is suffering from focus drift and is there a pot inside that can be adjusted to compensate. Degauss does not help, there are no magnets near the monitor, and it does not get worse or better when turned on fro


Hi,Most 17 inch monitors upward have two (2) focus adjustments. They are located at the back of the Flyback Transformer (FBT) together with the screen control. They tend to "drift" as you have posted after some time of usage. In the ab ... Mitsubishi Diamond Pro 900U 19" CRT Monitor

Monitor is out of focus after a while even flyback is adjusted


... IBM G52 15 in.CRT Conventional Monitor

My m50lmd15x sony monitor is out of Focus. Can't fix it with the monitor control. I open it up and i see come control that might solve my problem but 'witch control?


On the flyback transformer or FBT you can see two to three adjustment knob namely focus and screen adjust the focus knob slowly clockwise or counterclockwise until you get your correct focus adjustment you should view it while the monitor is on. Be ... Sony Computer Monitors

Unclear images My monitor worked fine when I first got it (about 2 years ago). Now everything seems fuzzy and hard to read. Any suggestions?


Remove the rear cover and adjust the focus control on the flyback. Use a non-conductive probe, available as adjustment tools from any radio shack. On the FBT (Flyback Transformer) you have two protruding adjustments - one marked screen, the other f ... E-Machines 17F2 17" CRT Monitor

Blurred Corners Hi, My monitor has recently undergone a replacement of Flyback Transformer (FBT). Since then the corners of the monitor appear blurred. Focus for rest of the screen is ok. When I try to adjust the focus of corners using focus control of FBT , rest of the screen becomes blurred and when i adjust the focus for rest of the screen, corners get blurred. How can I get the focus for entire screen right? Please help. Thanks


Hi there, its a decousing problem, look for the connection of the decousing which is connected behined the pic tube to the board. check some electronic parts, it may be temperature resistor, termistor, transistors, capacitor, etc.ty ... LG Studioworks 775N 17" CRT Monitor

Toshiba desk-top screen is quite dim. why?


1. adjust the monitors brightness and contrast\015\0122. adjusting the brightness and contrast with your video card software\015\012\015\012if that fails\015\012\015\0121. decide if the monitor is worth the money to repa ... Computer Monitors

Non crispy display


Six to seven years is about the usual life of a picture tube, and then you start seeing signs of aging. Poor focus is one common symptom (the loss of crispness you noticed). There is an internal focus adjustment, but it usually can't compensate for t ... LG Flatron 775FT 17" CRT Monitor

Horizontal problem Sir I went to service a HP 1024 monitor. the problem is the horizontal adjustment switch is not working even i changed the front switch. Rest of all controls are functioning properly.


CRT monitors are basicaly the same as TVs which are along with micros and rabid rotweilers the most dangerous thing in a house to service. They can store very high voltages even after plugged out, enough to kill. Take care and don't go any further un ... HP 1024 LE (White) 14 in.CRT Conventional Monitor

My samtron 55 monitor becomes hazy and out of focus


Focus and brightness (sometimes called screen control) are usually adjusted in the flyback transformer. Check for a bad connection where the flyback is soldered to the board. This could also indicate a problem with the CRT. ... SAMTRON 55V 15" CRT Monitor

Desktop starts normally. 152s too dark to see. only viible with desklight shone on angle. menu adjustment doesnt solve problem. any fix or is monitor buggered?


Yes, there is one solution.Open the monitor case, then see for Flyback transformer ( with cable attached to the CRT Tube with rubber cap).Then using screw driver (+ or - ), adjust the screen positions until you get the best brightness.Usually i ... Samsung SyncMaster 152 B 15" LCD Monitor

Blur image I saw some people saying it's possible to ajust the focus but I cant figure out how to open the monitor case. I see there ate two locks on the bottom front part but the upper part of the case wont open. Can anybody tell me how to open it?


You will need to apply pressure to the top section of the rear cover.\015\012Look for where the front and rear are joined at the top, and press down while pushing backwards. Becareful though it dosn't slip out of your hands and end up on the fl ... Dell M570 15" CRT Monitor

LG 700E monitor gives a blurr vision


Open unit, adjust focus pot on flyback, may have 2 focus pots.do both until satisfied.If the problem varies with temperature (on time), then you may have a failing flyback. ... LG Studioworks 700S 17" CRT Monitor

Hi, my hp montior has started to become blurred.


Hi,Assuming that your HP monitor is conventional CRT type and thatno hardware/component fault, the dimness of a monitor signifies near end of life of the CRT (tube).There\015\012are a few tricks/tweaks that can be done but of ... HP PC Desktops

Blurred screen on monitor


Im Roderick librabhoy my yahoo id i think u cant get it adjusting ur setting its very far from the problem.What only need to do is open the casing of ur monitor go on the flyback u can see the botton try to rotate the botton name fucos but u must ope ... PC Desktops

Phillips 202p4 very dark need to make it brighter but at 100 brightness it is still quite dark please send any assistance or advice


Hi,Assuming no hardware/component fault, the dimness of a monitor signifies near end of life of the CRT (tube).There are a few tricks/tweaks that can be done but of course these are just prolonging the inevitable. Should you w ... Philips 202P40 22" CRT Monitor

Out of focus monitor - 955DF


Edge-focus is notoriously tricky on flat-screen picture tubes. I have not found anything on adjusting the focus for this model. it seems to be a common problem, though it seems to be more of a sample-defect problem rather than a poor design; a replac ... Samsung SyncMaster 955 DF 19" CRT Monitor

Displays too dark..


Take the bottom stand off, pop the back off usually 4 screws.\015\012\015\012 look for a big pink wire running down fron the picture tube...follow it the big part on the pc board it is most like a black big component on your right closes to the back ... AcerView 54E 15" CRT Monitor

I have had a Hitachi CM721F monitor for about 3 years now, and the focus is getting fuzzy. Is there any way to adjust the focus?? The brightness is fine. Thanks!! Dave Barnes, [email protected]


If you can open your monitor you can adjust the focus in the back of the plyback of your monitor. But be careful to touch other parts of the monitor to avoid damage to the monitor in to your self. Use sharp thing or plastic to adjust the focus in the ... PC Desktops

The monitor on my Dell 4400 computer is too dark to work with. I have tried incresing the brightness by using the funtion up arrow. Any suggestion?


Hello ! tackle this problem is that you must open the cover of the back of the monitor go adjust the focus control nob flyback ie picture tranformer beacuse its out of focus ... Computer Monitors

Brightness Problem My monitor is of jun' 2002. Recently my monitor' EHT was replaced. After that it was working fine,but a few days back its brightness has increased.Even when I set the brightness in the OSD to zero the brightness is high.Also the focussing is not sharp on edges when i focus in EHT.


Hi,Since focus adjustment using the flyback rear controls (EHT) has no effect, then it could possible mean two things:\015\012\015\012the EHT is defective (most likely) at least the controls; or ... Samsung SyncMaster 753S 17" CRT Monitor
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