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Author Topic: Polo with a wide picture  (Read 1373 times)

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shifter

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Polo with a wide picture
« on: February 17, 2016, 08:57:18 am »
Just wondering if anybody can shed any light on a problem ive got with a hantarex polo 28, bascally the picture is just really wide, the H Amp pot appears to do nothing but measures ok.

Any help appreciated, thanks.

shifter

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Re: Polo with a wide picture
« Reply #1 on: February 17, 2016, 10:22:36 am »
ok so i have sorted the width problem, turns out the insulation sheet behind T118 was missing ! I now seem to have broken white lines running horizontally across the picture, any ideas ?

shifter

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Re: Polo with a wide picture
« Reply #2 on: February 17, 2016, 11:35:42 am »

baritonomarchetto

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Re: Polo with a wide picture
« Reply #3 on: February 17, 2016, 12:02:50 pm »
Looks like a ground issue to me: do you have your monitor chassis grounded?

grantspain

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Re: Polo with a wide picture
« Reply #4 on: February 17, 2016, 06:31:13 pm »
can you put up a photo of the chassis near the power input connector and also the remote board

shifter

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Re: Polo with a wide picture
« Reply #5 on: February 18, 2016, 04:46:16 am »
Thank you for you time in replying guys,

Yes i believe the monitor is earthed correctly and hopefully these pictures will help.






« Last Edit: February 18, 2016, 04:48:04 am by shifter »

baritonomarchetto

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Re: Polo with a wide picture
« Reply #6 on: February 18, 2016, 06:27:14 am »
I am at the phone, but from what i can see "from here" no, they do not help to say the truth.
Post a pic of the monitor connected as it was when you tested it.

grantspain

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Re: Polo with a wide picture
« Reply #7 on: February 18, 2016, 08:17:16 am »
so is that a manual switching 15/25 or fixed 25khz chassis
btw the width transistor should be bolted the the extension frame on these chassis as they really do run those transistors hard


ed12

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Re: Polo with a wide picture
« Reply #8 on: February 18, 2016, 09:24:54 am »
from the first pic the op posted
it looked like a sync problem
ie:+ instead of -
ie:- instead of +
what game are u running this monitor on ?

ed
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