F5F Stay Refreshed Hardware Desktop The monitor requires 2 hours to activate without using a hair dryer

The monitor requires 2 hours to activate without using a hair dryer

The monitor requires 2 hours to activate without using a hair dryer

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_zNinjaa_
Member
132
07-31-2022, 08:43 PM
#1
It's quite strange, but true. It took almost 4 hours for the monitor to power up when I put it in my garage during winter. At room temperature, it usually takes around 30 minutes to an hour. However, using a hair dryer reduces the time to just 2 minutes. What might be causing this issue? I’m trying to fix it myself because it’s quite old. It seems related to capacitors, given that it’s nearly 15 years old and has an LCD display. Could the heat impact the capacitors’ performance? Or is it connected to the panel itself?

Also worth noting: before heating, the power light stays on steadily without flashing. But once it gets close to turning on, it starts blinking and sometimes the screen flickers briefly—showing a picture for a moment before returning to normal, then working perfectly afterward. Once it powers on, I can unplug it, turn it off and back on, and it works instantly. The problem only appears when it’s cold after it’s been off for a while. Any advice would be greatly appreciated.
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_zNinjaa_
07-31-2022, 08:43 PM #1

It's quite strange, but true. It took almost 4 hours for the monitor to power up when I put it in my garage during winter. At room temperature, it usually takes around 30 minutes to an hour. However, using a hair dryer reduces the time to just 2 minutes. What might be causing this issue? I’m trying to fix it myself because it’s quite old. It seems related to capacitors, given that it’s nearly 15 years old and has an LCD display. Could the heat impact the capacitors’ performance? Or is it connected to the panel itself?

Also worth noting: before heating, the power light stays on steadily without flashing. But once it gets close to turning on, it starts blinking and sometimes the screen flickers briefly—showing a picture for a moment before returning to normal, then working perfectly afterward. Once it powers on, I can unplug it, turn it off and back on, and it works instantly. The problem only appears when it’s cold after it’s been off for a while. Any advice would be greatly appreciated.

A
AdietKZ
Junior Member
13
08-01-2022, 10:41 PM
#2
Yes, the capacitor is quite old—about 99%. Testing its temperature changes helps determine if it's causing the problem.
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AdietKZ
08-01-2022, 10:41 PM #2

Yes, the capacitor is quite old—about 99%. Testing its temperature changes helps determine if it's causing the problem.

R
redlandon514
Junior Member
6
08-02-2022, 01:54 PM
#3
Yes, the capacitor is quite old—about 99%. Testing its temperature changes helps determine if it's causing the problem.
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redlandon514
08-02-2022, 01:54 PM #3

Yes, the capacitor is quite old—about 99%. Testing its temperature changes helps determine if it's causing the problem.

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markusmp
Junior Member
41
08-03-2022, 04:07 PM
#4
Thank you for your prompt response! I'll replace all capacitors during this process.
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markusmp
08-03-2022, 04:07 PM #4

Thank you for your prompt response! I'll replace all capacitors during this process.