20 Most Recent SAMTRON 55V 15" CRT Monitor - Page 7 Questions & Answers

Sounds like the monitor have a "cold joint" or having issues with overheating parts. I believe your monitor was used for long periods of time with no power saving active.

If you are a technician and are planning to fix it, you need to solder all cold joints. Also maybe the filaments inside the CRT are reaching the end of it's life.

Instructions how to open the samsung display: http://josepino.com/?open-samsung-back-cover

press Menu button for about 15-20 second it will go off.... enjoy

Hi

Flyback is a step-up transformer multifly the voltage depends on the size of the tube and supplied high voltage to cathode ray tube.The minimum output voltage of this is 14000v DC for 14 inches crt monitor what if your crt is 17 inches 17000v DC very dangerous if you are not electronics repairman.

try to resolder the crt board and the vertical ic has 7 pins

make sure the VGA/Graphic card driver is installed on your computer first

this is due to the abnormal 5v supply to micom.check upthe 5v line.

monitor displays only half screen

hi 

press and hold menu button 20 seconds or up to till mesage show as control panel unlocked


V.Giridharan

unscrew the monitor plugs and re seat, often these plugs come loose and the pins fail to make contact reseating them usually solves the color bvleed. other than that you are using the wrong driver

psl show me colour codes of monitor vga cable

Hi,
To unlock your monitor, Press and hold the Menu button for 5 - 10 sec. and the OSD menu should be released.

For the monitor? In 10 years I've never needed drivers for a monitor, I think you need drivers for your display adapter, check the maker of your computer's website / support - download section for drivers.

What seems the issue in your Monitor. I f its Resoultion . set the default one.

Hold down the menu button for 5 seconds (with the monitor turned on). It should reset the lock option.

check secondry side of sm txr for shorting

Find the button that says DEGAUSS push it...
next try to increase your refresh rate of the monitor which is controlled by the video software in you computer...right click in a blank area go to properties at the bottom click-> on that hit the Settings tab look for ->advanced box towards the bottom right->click on the Monitor tab -> in the middle it will say "Screen refresh rate" use the drop down arrow and select at least 70-75 Hertz.
this just may stop it from jumping about...good luck and hope this help...

Hi,
You can adjust the monitor picture size settings & position from the menu button on your monitor.

goto cotrol panel click on system icon, click hardware tab, click device manager button, If anything is listed to the left of the devices except for the "+" sign,(an exclamation, yellow triangle..)
that driver need to be reinstalled, look for the one that says display adapter and check it.
If needed goto your PC manufacturers website and click on "support and drivers" or "Downloads and enter your model number of PC, then OS(winXP) and it will list the available drivers for your PC.
Thanks for the feedback, hope this helps

first you adjust eht screen voltage and focus control

I need some solutions to remove back cover for the CRT samsung monitor