t; --
>
> Sent from my newfangled mobile technogizmo. Please forgive any typos,
> inelegant brevity, or nonsensical auto-corrections.
>
>> On Oct 21, 2018, at 16:17, Rafael Arena wrote:
>>
>> Yes, I believe you are correct the screen seems to be failing.
ed mobile technogizmo. Please forgive any typos,
> inelegant brevity, or nonsensical auto-corrections.
>
>> On Oct 21, 2018, at 16:17, Rafael Arena wrote:
>>
>> Yes, I believe you are correct the screen seems to be failing. There are
>> parts of the screen t
supply voltages drop
> causing erratic behavior. May want to check that the cable to the screen
> is good and has no bad joints at the LCD module side? Could be a simple
> dry joint on the cable connection.
>
> On 14/10/18, 8:22 AM, "M100 on behalf of Rafael Arena"
>
; replace all the power supply related caps. The 10uF caps always seem to
> be dried up when I have had power supply issues.
>
> It could also just be a bad screen they do fail themselves due to age :(
>
>
> On 14/10/18, 3:53 AM, "M100 on behalf of Rafael Arena"
t is varied.
>
> If the contrast voltage is not a smooth change then you could try Brian’s
> suggestion to clean VR1.
>
> Is it always missing a few lines on the screen? Do the missing lines have
> a pattern?
>
> On 12/10/18, 2:35 AM, "M100 on behalf of Rafael Arena
contrast is varied.
>
> If the contrast voltage is not a smooth change then you could try Brian’s
> suggestion to clean VR1.
>
> Is it always missing a few lines on the screen? Do the missing lines have
> a pattern?
>
> On 12/10/18, 2:35 AM, "M100 on behalf of
angle of light.
But by a week maybe a little more it does dry out and the pot will either be
better than before, or the same as before, depending on if the original problem
was dirt & oxidization or not. But it doesn't hurt anything. (plastics, traces,
etc)
On Thu, Oct 11, 2018, 6:57 PM Ra
he symptoms you are experiencing?
>
> VR1 could go bad but it could also be due to oxidation on the resistors
> tracks. People have tried to use contact cleaner to revive them. Might
> be worth looking into trying that option first?
>
>
> On 11/10/18, 3:57 PM, "M100 on behalf
Hello,
I have a semi functional Model 100. I believe the issue is with the variable
resistor ‘VR1’. Where can I get a replacement? Do those VR’s typically go bad?
Thank you,
