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PM3 LCD Just went crazy
Posted: April 10th, 2017, 4:17 pm
by Alfie2
So my PM3 just went nuts and started doing this:
Does anyone have an idea of what might be going on?
Re: PM3 LCD Just went crazy
Posted: April 10th, 2017, 5:22 pm
by Citroen
Disassemble it. Re-seat the ribbon cable in the connector on the main board, reassemble and test.
Re: PM3 LCD Just went crazy
Posted: April 11th, 2017, 10:03 am
by Alfie2
Did that a couple of times. Tested and still nothing. In fact now the LCD doesn't do anything.
I'm guessing this PM3 might be dead.
Re: PM3 LCD Just went crazy
Posted: April 11th, 2017, 10:11 am
by Citroen
Have you tried a new set of batteries? Have you tried powering it through the USB-B connector?
Re: PM3 LCD Just went crazy
Posted: April 11th, 2017, 11:09 am
by Alfie2
I've tried both and still nothing.
When I connect the PM3 to a windows box, It detects a USB device, but doesn't know what it is.
The C2 utility doesn't see it either.
Re: PM3 LCD Just went crazy
Posted: April 11th, 2017, 12:31 pm
by Citroen
You're either going to have to work with the folks at C2 in VT to resurrect that or stick a hand in a pocket, pull out $180 and stump up for a PM5.
I know which option I'd choose and it ain't the repair.
Re: PM3 LCD Just went crazy
Posted: April 11th, 2017, 12:54 pm
by Carl Watts
Alfie2 wrote:I've tried both and still nothing.
When I connect the PM3 to a windows box, It detects a USB device, but doesn't know what it is.
The C2 utility doesn't see it either.
Whats the serial number off the back of it ?
If it starts with a 1, 2 or 3 is an older version of the PM3. If its a 4 then its the new version.
It could be as old at 2003-2004 so its probably time for a new monitor.
If your in the UK, there is a guy that advertises on E-Bay over there by the name of Simon Gisborne who repairs them.If your in the USA then a new PM5 is cheap, time for a new monitor.
The early versions of PM3 have now had their day in terms of really reliable service life.
Re: PM3 LCD Just went crazy
Posted: April 11th, 2017, 2:21 pm
by Citroen
Carl Watts wrote:If your in the UK, there is a guy that advertises on E-Bay over there by the name of Simon Gisborne who repairs them.If your in the USA then a new PM5 is cheap, time for a new monitor.
According to the OP's IP address he is in the USA, hence my suggestion to spend $180 for a new PM5.
Re: PM3 LCD Just went crazy
Posted: April 11th, 2017, 4:41 pm
by Alfie2
The serial is 200048852 so it's definitely an older one.
Thanks for all your help. It is much appreciated.
Re: PM3 LCD Just went crazy
Posted: April 12th, 2017, 4:07 pm
by Zach
I just upgraded my Model D with a PM3 to a PM5 and will be selling the excellent condition PM3. If you're interested, let me know. Located in Chicago area.