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Monitor keeps going into standby mode

 
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gavspav
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PostPosted: Tue Oct 31, 2006 2:28 pm    Post subject: Monitor keeps going into standby mode Reply with quote

I am having problems with my R15T600 Openframe Touchscreen Monitor.

After warming up the monitor goes into standby mode for 30 seconds or
so every few minutes.

Before going into standby there is a high pitched noise - I can't
remember if the monitor made this noise before failing or not. When I
press the touchscreen the frequency of this noise changes.

I have tested the pc with another monitor and it worked fine. Also
tested monitor with another pc and same problem occurred.

Taken the unit apart and i can't see any obvious burnt out bits.

Anyone got any ideas?

Thanks,

Gavin
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Jim Yanik
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PostPosted: Tue Oct 31, 2006 2:28 pm    Post subject: Re: Monitor keeps going into standby mode Reply with quote

"gavspav" <gavspav@gmail.com> wrote in
news:1162293504.774849.118340@e64g2000cwd.googlegroups.com:

Quote:
I am having problems with my R15T600 Openframe Touchscreen Monitor.

After warming up the monitor goes into standby mode for 30 seconds or
so every few minutes.

Before going into standby there is a high pitched noise - I can't
remember if the monitor made this noise before failing or not. When I
press the touchscreen the frequency of this noise changes.

I have tested the pc with another monitor and it worked fine. Also
tested monitor with another pc and same problem occurred.

Taken the unit apart and i can't see any obvious burnt out bits.

Anyone got any ideas?

Thanks,

Gavin


Bad electrolytic caps in monitor power supply?
Look for discolored or bulging caps.
An ESR meter would be helpful here.Or just swap out all the
electrolytics.(use low-ESR 105 degF switcher-grade caps)

How old is the unit?

--
Jim Yanik
jyanik
at
kua.net
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