I am interested in the rex.
Steve

On Sun, Jul 8, 2018, 13:37 <[email protected]> wrote:

> Send M100 mailing list submissions to
>         [email protected]
>
> To subscribe or unsubscribe via the World Wide Web, visit
>         http://lists.bitchin100.com/listinfo.cgi/m100-bitchin100.com
> or, via email, send a message with subject or body 'help' to
>         [email protected]
>
> You can reach the person managing the list at
>         [email protected]
>
> When replying, please edit your Subject line so it is more specific
> than "Re: Contents of M100 digest..."
>
>
> Today's Topics:
>
>    1. Re: wanted m200 (Gregory McGill) (Nickolas Nolan)
>    2. Re: model 200 arrived.. (Nickolas Nolan)
>    3. REX For Sale (Kurt McCullum)
>    4. Re: REX For Sale (Kurt McCullum)
>    5. Re: wanted m200 (Gregory McGill) (Gregory McGill)
>    6. Re: wanted m200 (Gregory McGill) (Josh Malone)
>    7. Re: wanted m200 (Gregory McGill) (Gregory McGill)
>    8. Re: model 200 arrived.. (Jeffrey Birt)
>    9. Re: model 200 arrived.. (Gregory McGill)
>   10. Re: model 200 arrived.. (Josh Malone)
>   11. Re: model 200 arrived.. (Jeffrey Birt)
>   12. Re: wanted m200 (Gregory McGill) (John R. Hogerhuis)
>   13. Re: model 200 arrived.. (Gregory McGill)
>   14. Re: wanted m200 (Gregory McGill) (Josh Malone)
>   15. Re: model 200 arrived.. (Gregory McGill)
>   16. Re: model 200 arrived.. (Jeffrey Birt)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Sat, 7 Jul 2018 23:22:15 -0400 (EDT)
> From: Nickolas Nolan <[email protected]>
> To: [email protected], [email protected]
> Subject: Re: [M100] wanted m200 (Gregory McGill)
> Message-ID: <[email protected]>
> Content-Type: text/plain; charset=UTF-8
>
> @Gregory,
>
> No, it arrangements never worked out. He dropped the price, then someone
> swiped it for 125 before I could. After arrangements fell through, I was
> thinking of just fixing and selling for no turnaround, but it's gone now. =/
>
>
> ------------------------------
>
> Message: 2
> Date: Sat, 7 Jul 2018 23:41:01 -0400 (EDT)
> From: Nickolas Nolan <[email protected]>
> To: [email protected], [email protected]
> Subject: Re: [M100] model 200 arrived..
> Message-ID: <[email protected]>
> Content-Type: text/plain; charset=UTF-8
>
> oh, now I get it. You were the one XD
>
> Have you had a chance to dismantle and inspect it?
>
> If the issue is not causing instability (software wise), the issue may be
> isolated to the transit to the lcd matrix board, or the matrix board itself.
>
> Hoping it's a good place to start.
>
>
> ------------------------------
>
> Message: 3
> Date: Sat, 07 Jul 2018 20:52:41 -0700
> From: Kurt McCullum <[email protected]>
> To: [email protected]
> Subject: [M100] REX For Sale
> Message-ID:
>         <
> 1531021961.1095838.1433410872.61e32...@webmail.messagingengine.com>
> Content-Type: text/plain; charset="utf-8"
>
> I have one of the Rex units made by Steve. Used but in perfect working
> order. It is setup for a 100/102 and has been reset to defaults. I have
> switched over to using my NEC units almost exclusively so my 102 and 200
> don't get much use. If someone is interested in buying it let me know
> off list. $25 plus s/h.
> Kurt
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: <
> http://lists.bitchin100.com/private.cgi/m100-bitchin100.com/attachments/20180707/5ee40b60/attachment-0001.html
> >
>
> ------------------------------
>
> Message: 4
> Date: Sat, 07 Jul 2018 21:05:15 -0700
> From: Kurt McCullum <[email protected]>
> To: [email protected]
> Subject: Re: [M100] REX For Sale
> Message-ID:
>         <
> 1531022715.1097848.1433417936.54daf...@webmail.messagingengine.com>
> Content-Type: text/plain; charset="utf-8"
>
> Unit sold.
>
>
> On Sat, Jul 7, 2018, at 8:52 PM, Kurt McCullum wrote:
> > I have one of the Rex units made by Steve. Used but in perfect working
> > order. It is setup for a 100/102 and has been reset to defaults. I
> > have switched over to using my NEC units almost exclusively so my 102
> > and 200 don't get much use. If someone is interested in buying it let
> > me know off list. $25 plus s/h.>
> > Kurt
>
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: <
> http://lists.bitchin100.com/private.cgi/m100-bitchin100.com/attachments/20180707/4262dd59/attachment-0001.html
> >
>
> ------------------------------
>
> Message: 5
> Date: Sat, 7 Jul 2018 23:19:43 -0700
> From: Gregory McGill <[email protected]>
> To: [email protected]
> Subject: Re: [M100] wanted m200 (Gregory McGill)
> Message-ID:
>         <CAPGSn8Y8hhgsYwui8Xw+KQDO9+RPf7V7bVVo03dVU4F=+
> [email protected]>
> Content-Type: text/plain; charset="utf-8"
>
> Yeah that was me
>
> On Sat, Jul 7, 2018, 8:22 PM Nickolas Nolan <[email protected]>
> wrote:
>
> > @Gregory,
> >
> > No, it arrangements never worked out. He dropped the price, then someone
> > swiped it for 125 before I could. After arrangements fell through, I was
> > thinking of just fixing and selling for no turnaround, but it's gone
> now. =/
> >
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: <
> http://lists.bitchin100.com/private.cgi/m100-bitchin100.com/attachments/20180707/18bf8367/attachment-0001.html
> >
>
> ------------------------------
>
> Message: 6
> Date: Sun, 8 Jul 2018 06:02:20 -0400
> From: Josh Malone <[email protected]>
> To: [email protected]
> Subject: Re: [M100] wanted m200 (Gregory McGill)
> Message-ID:
>         <CAB==
> [email protected]>
> Content-Type: text/plain; charset="utf-8"
>
> We need a buyer's cartel or something to deflate these high prices :)
>
> On Sun, Jul 8, 2018, 2:20 AM Gregory McGill <[email protected]>
> wrote:
>
> > Yeah that was me
> >
> > On Sat, Jul 7, 2018, 8:22 PM Nickolas Nolan <[email protected]>
> > wrote:
> >
> >> @Gregory,
> >>
> >> No, it arrangements never worked out. He dropped the price, then someone
> >> swiped it for 125 before I could. After arrangements fell through, I was
> >> thinking of just fixing and selling for no turnaround, but it's gone
> now. =/
> >>
> >
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: <
> http://lists.bitchin100.com/private.cgi/m100-bitchin100.com/attachments/20180708/3ca50e23/attachment-0001.html
> >
>
> ------------------------------
>
> Message: 7
> Date: Sun, 8 Jul 2018 06:20:03 -0700
> From: Gregory McGill <[email protected]>
> To: [email protected]
> Subject: Re: [M100] wanted m200 (Gregory McGill)
> Message-ID:
>         <CAPGSn8YQraC92G2i82tXMZSSvad5ZVexbKaoWL24n2pkE4=
> [email protected]>
> Content-Type: text/plain; charset="utf-8"
>
> Yes well make an offer worked out this time. And I didn't pay 125 for
> either of them. An offer is better than "you can fix it" to these sellers
> as if they could fix it they would have already. They are pricing these way
> too high for not working and no box etc.. letting them know what they are
> really worth will help other sellers see reality. Then there's always the
> hold outs there's a recycle place in town trying to get 175 for a broken
> 386.. sigh
>
> On Sun, Jul 8, 2018, 3:02 AM Josh Malone <[email protected]> wrote:
>
> > We need a buyer's cartel or something to deflate these high prices :)
> >
> > On Sun, Jul 8, 2018, 2:20 AM Gregory McGill <[email protected]>
> > wrote:
> >
> >> Yeah that was me
> >>
> >> On Sat, Jul 7, 2018, 8:22 PM Nickolas Nolan <[email protected]>
> >> wrote:
> >>
> >>> @Gregory,
> >>>
> >>> No, it arrangements never worked out. He dropped the price, then
> someone
> >>> swiped it for 125 before I could. After arrangements fell through, I
> was
> >>> thinking of just fixing and selling for no turnaround, but it's gone
> now. =/
> >>>
> >>
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: <
> http://lists.bitchin100.com/private.cgi/m100-bitchin100.com/attachments/20180708/63931330/attachment-0001.html
> >
>
> ------------------------------
>
> Message: 8
> Date: Sun, 8 Jul 2018 08:34:42 -0500
> From: "Jeffrey Birt" <[email protected]>
> To: <[email protected]>
> Subject: Re: [M100] model 200 arrived..
> Message-ID: <[email protected]>
> Content-Type: text/plain; charset="utf-8"
>
> The fact that the whole screen clears shows that the LCD is being reset,
> i.e. all LCD driver chips are getting reset and clearing each pixel, the
> default power on state of each pixel is black. So, this should mean that
> the LCD itself is OK, as it can go to both black and clear. A ?RESET? goes
> to each chip and this line is toggled as part of the start up sequence.
>
>
>
> I have not looked at the M200 schematic but I?m assuming it uses the
> Hitachi type LCD drivers like the M100/102 does. I seem to recall these
> take a command word, like to set the ?cursor?/write position and then the
> data to write. Since half of the screen is working properly the data lines
> are getting there OK as are any shared chip select and R/W signals. Any
> chip select from the main board that is unique to each driver would be
> suspect as well as any traces/logic on the LCD board to the affected areas.
>
>
>
> I?m not sure that helps, it will be a case of tracking down signals I?m
> afraid.
>
>
>
> Jeff
>
>
>
> From: M100 <[email protected]> On Behalf Of Gregory McGill
> Sent: Saturday, July 7, 2018 2:40 PM
> To: [email protected]
> Subject: Re: [M100] model 200 arrived..
>
>
>
> the position seems the same but they come and go with different screen
> data, a clear screen shows no bars.. the menu shows some, a basic listing
> shows more and it changes as lines scroll
>
>
>
> Greg
>
>
>
> On Sat, Jul 7, 2018 at 10:42 AM Jeffrey Birt <[email protected]
> <mailto:[email protected]> > wrote:
>
> Are you saying the position of the black bars change?
>
>
>
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: <
> http://lists.bitchin100.com/private.cgi/m100-bitchin100.com/attachments/20180708/810adcc3/attachment-0001.html
> >
>
> ------------------------------
>
> Message: 9
> Date: Sun, 8 Jul 2018 08:42:00 -0700
> From: Gregory McGill <[email protected]>
> To: [email protected]
> Subject: Re: [M100] model 200 arrived..
> Message-ID:
>         <CAPGSn8ZiXND13zO0rpVmrJ+=
> [email protected]>
> Content-Type: text/plain; charset="utf-8"
>
> https://photos.app.goo.gl/R7p1wJ7kvVEgmELMA some gunk by the corner there
>
> On Jul 8, 2018 6:35 AM, "Jeffrey Birt" <[email protected]> wrote:
>
> The fact that the whole screen clears shows that the LCD is being reset,
> i.e. all LCD driver chips are getting reset and clearing each pixel, the
> default power on state of each pixel is black. So, this should mean that
> the LCD itself is OK, as it can go to both black and clear. A ?RESET? goes
> to each chip and this line is toggled as part of the start up sequence.
>
>
>
> I have not looked at the M200 schematic but I?m assuming it uses the
> Hitachi type LCD drivers like the M100/102 does. I seem to recall these
> take a command word, like to set the ?cursor?/write position and then the
> data to write. Since half of the screen is working properly the data lines
> are getting there OK as are any shared chip select and R/W signals. Any
> chip select from the main board that is unique to each driver would be
> suspect as well as any traces/logic on the LCD board to the affected areas.
>
>
>
> I?m not sure that helps, it will be a case of tracking down signals I?m
> afraid.
>
>
>
> Jeff
>
>
>
> *From:* M100 <[email protected]> *On Behalf Of *Gregory
> McGill
> *Sent:* Saturday, July 7, 2018 2:40 PM
> *To:* [email protected]
> *Subject:* Re: [M100] model 200 arrived..
>
>
>
> the position seems the same but they come and go with different screen
> data, a clear screen shows no bars.. the menu shows some, a basic listing
> shows more and it changes as lines scroll
>
>
>
> Greg
>
>
>
> On Sat, Jul 7, 2018 at 10:42 AM Jeffrey Birt <[email protected]>
> wrote:
>
> Are you saying the position of the black bars change?
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: <
> http://lists.bitchin100.com/private.cgi/m100-bitchin100.com/attachments/20180708/968fd08a/attachment-0001.html
> >
>
> ------------------------------
>
> Message: 10
> Date: Sun, 8 Jul 2018 12:00:31 -0400
> From: Josh Malone <[email protected]>
> To: [email protected]
> Subject: Re: [M100] model 200 arrived..
> Message-ID:
>         <CAB==
> [email protected]>
> Content-Type: text/plain; charset="utf-8"
>
> Yeah, that could use some attention. Cleaning with solder wick and ipa,
> too.
>
> On Sun, Jul 8, 2018, 11:42 AM Gregory McGill <[email protected]>
> wrote:
>
> > https://photos.app.goo.gl/R7p1wJ7kvVEgmELMA some gunk by the corner
> there
> >
> > On Jul 8, 2018 6:35 AM, "Jeffrey Birt" <[email protected]> wrote:
> >
> > The fact that the whole screen clears shows that the LCD is being reset,
> > i.e. all LCD driver chips are getting reset and clearing each pixel, the
> > default power on state of each pixel is black. So, this should mean that
> > the LCD itself is OK, as it can go to both black and clear. A ?RESET?
> goes
> > to each chip and this line is toggled as part of the start up sequence.
> >
> >
> >
> > I have not looked at the M200 schematic but I?m assuming it uses the
> > Hitachi type LCD drivers like the M100/102 does. I seem to recall these
> > take a command word, like to set the ?cursor?/write position and then the
> > data to write. Since half of the screen is working properly the data
> lines
> > are getting there OK as are any shared chip select and R/W signals. Any
> > chip select from the main board that is unique to each driver would be
> > suspect as well as any traces/logic on the LCD board to the affected
> areas.
> >
> >
> >
> > I?m not sure that helps, it will be a case of tracking down signals I?m
> > afraid.
> >
> >
> >
> > Jeff
> >
> >
> >
> > *From:* M100 <[email protected]> *On Behalf Of *Gregory
> > McGill
> > *Sent:* Saturday, July 7, 2018 2:40 PM
> > *To:* [email protected]
> > *Subject:* Re: [M100] model 200 arrived..
> >
> >
> >
> > the position seems the same but they come and go with different screen
> > data, a clear screen shows no bars.. the menu shows some, a basic listing
> > shows more and it changes as lines scroll
> >
> >
> >
> > Greg
> >
> >
> >
> > On Sat, Jul 7, 2018 at 10:42 AM Jeffrey Birt <[email protected]>
> > wrote:
> >
> > Are you saying the position of the black bars change?
> >
> >
> >
> >
> >
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: <
> http://lists.bitchin100.com/private.cgi/m100-bitchin100.com/attachments/20180708/d0b6694f/attachment-0001.html
> >
>
> ------------------------------
>
> Message: 11
> Date: Sun, 8 Jul 2018 11:17:02 -0500
> From: "Jeffrey Birt" <[email protected]>
> To: <[email protected]>
> Subject: Re: [M100] model 200 arrived..
> Message-ID: <[email protected]>
> Content-Type: text/plain; charset="utf-8"
>
> That looks like some flux residue. Use some 90% or stronger isopropyl or
> denatured alcohol and a toothbrush/cloth to gently clean it up. It is hard
> to tell from the photo but some of those pins do not look well soldered to
> me.
>
>
>
> Jeff
>
>
>
> From: M100 <[email protected]> On Behalf Of Gregory McGill
> Sent: Sunday, July 8, 2018 10:42 AM
> To: [email protected]
> Subject: Re: [M100] model 200 arrived..
>
>
>
> https://photos.app.goo.gl/R7p1wJ7kvVEgmELMA some gunk by the corner there
>
>
>
> On Jul 8, 2018 6:35 AM, "Jeffrey Birt" <[email protected] <mailto:
> [email protected]> > wrote:
>
> The fact that the whole screen clears shows that the LCD is being reset,
> i.e. all LCD driver chips are getting reset and clearing each pixel, the
> default power on state of each pixel is black. So, this should mean that
> the LCD itself is OK, as it can go to both black and clear. A ?RESET? goes
> to each chip and this line is toggled as part of the start up sequence.
>
>
>
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: <
> http://lists.bitchin100.com/private.cgi/m100-bitchin100.com/attachments/20180708/4d8e0aa4/attachment-0001.html
> >
>
> ------------------------------
>
> Message: 12
> Date: Sun, 8 Jul 2018 09:56:02 -0700
> From: "John R. Hogerhuis" <[email protected]>
> To: [email protected]
> Subject: Re: [M100] wanted m200 (Gregory McGill)
> Message-ID:
>         <CACutKUgUCU1Be2_O3ZZr+HU9cQjNXXdG=AH=
> [email protected]>
> Content-Type: text/plain; charset="utf-8"
>
> When I bought my t200s off eBay they were working units and in the $75
> range. Guess things have changed in the last several years. And maybe t200s
> are simply deteriorating.
>
> I?m guessing most of the people buying t200s are right here on this list.
> My advice about buying behavior on eBay is set your price in a snipe bid
> tool and walk away.
>
> Unfortunately some people think that is unethical. Don?t know why. Auction
> fever is why people pay too much and snipe bidding takes the emotion out of
> it.
>
> ? John.
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: <
> http://lists.bitchin100.com/private.cgi/m100-bitchin100.com/attachments/20180708/4a2f3974/attachment-0001.html
> >
>
> ------------------------------
>
> Message: 13
> Date: Sun, 8 Jul 2018 10:05:32 -0700
> From: Gregory McGill <[email protected]>
> To: [email protected]
> Subject: Re: [M100] model 200 arrived..
> Message-ID:
>         <
> capgsn8y6tq0bfvmanlob3abbbvtuzbzzgklggzcbaw9ttc+...@mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Also there are two dead keys x and l both are in different scan rows so I'm
> thinking it is the switches themselves I can't seem to test the switches
> with a continuity tester and hesitate to try to yank the key caps off until
> I confirm they actually come off
>
> On Sun, Jul 8, 2018, 9:17 AM Jeffrey Birt <[email protected]> wrote:
>
> > That looks like some flux residue. Use some 90% or stronger isopropyl or
> > denatured alcohol and a toothbrush/cloth to gently clean it up. It is
> hard
> > to tell from the photo but some of those pins do not look well soldered
> to
> > me.
> >
> >
> >
> > Jeff
> >
> >
> >
> > *From:* M100 <[email protected]> *On Behalf Of *Gregory
> > McGill
> > *Sent:* Sunday, July 8, 2018 10:42 AM
> > *To:* [email protected]
> > *Subject:* Re: [M100] model 200 arrived..
> >
> >
> >
> > https://photos.app.goo.gl/R7p1wJ7kvVEgmELMA some gunk by the corner
> there
> >
> >
> >
> > On Jul 8, 2018 6:35 AM, "Jeffrey Birt" <[email protected]> wrote:
> >
> > The fact that the whole screen clears shows that the LCD is being reset,
> > i.e. all LCD driver chips are getting reset and clearing each pixel, the
> > default power on state of each pixel is black. So, this should mean that
> > the LCD itself is OK, as it can go to both black and clear. A ?RESET?
> goes
> > to each chip and this line is toggled as part of the start up sequence.
> >
> >
> >
> >
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: <
> http://lists.bitchin100.com/private.cgi/m100-bitchin100.com/attachments/20180708/521d1685/attachment-0001.html
> >
>
> ------------------------------
>
> Message: 14
> Date: Sun, 8 Jul 2018 13:36:47 -0400
> From: Josh Malone <[email protected]>
> To: [email protected]
> Subject: Re: [M100] wanted m200 (Gregory McGill)
> Message-ID:
>         <CAB==
> [email protected]>
> Content-Type: text/plain; charset="UTF-8"
>
> On Sun, Jul 8, 2018 at 12:56 PM, John R. Hogerhuis <[email protected]>
> wrote:
> > When I bought my t200s off eBay they were working units and in the $75
> > range. Guess things have changed in the last several years. And maybe
> t200s
> > are simply deteriorating.
>
> Things have changed. "Retro" is now cool; that's part of the reason
> that I refer to myself as a *vintage* computer enthusiast. (The term
> "classic" seems to mostly refer to big iron but it would also work in
> my book). People with nostalgia for these machines and have more money
> than skills up working machines quite high -- that's my I tend to bid
> on "mostly dead" machines with things issues that I know I can fix.
>
> > I?m guessing most of the people buying t200s are right here on this
> list. My
> > advice about buying behavior on eBay is set your price in a snipe bid
> tool
> > and walk away.
> >
> > Unfortunately some people think that is unethical. Don?t know why.
> Auction
> > fever is why people pay too much and snipe bidding takes the emotion out
> of
> > it.
>
> Nah - it's basically a silent auction at that point. I prefer to bid
> slightly earlier though since earlier bids take precedence. That's how
> I got my 200 - sniper had the same price I did, but I was earlier.
>
>
> ------------------------------
>
> Message: 15
> Date: Sun, 8 Jul 2018 11:44:20 -0700
> From: Gregory McGill <[email protected]>
> To: [email protected]
> Subject: Re: [M100] model 200 arrived..
> Message-ID:
>         <
> capgsn8brnuf77rpo7a0qi54o0exf2on4tr2+newhf6tmqu1...@mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Cleaning didn't help.
>
> On Sun, Jul 8, 2018, 9:17 AM Jeffrey Birt <[email protected]> wrote:
>
> > That looks like some flux residue. Use some 90% or stronger isopropyl or
> > denatured alcohol and a toothbrush/cloth to gently clean it up. It is
> hard
> > to tell from the photo but some of those pins do not look well soldered
> to
> > me.
> >
> >
> >
> > Jeff
> >
> >
> >
> > *From:* M100 <[email protected]> *On Behalf Of *Gregory
> > McGill
> > *Sent:* Sunday, July 8, 2018 10:42 AM
> > *To:* [email protected]
> > *Subject:* Re: [M100] model 200 arrived..
> >
> >
> >
> > https://photos.app.goo.gl/R7p1wJ7kvVEgmELMA some gunk by the corner
> there
> >
> >
> >
> > On Jul 8, 2018 6:35 AM, "Jeffrey Birt" <[email protected]> wrote:
> >
> > The fact that the whole screen clears shows that the LCD is being reset,
> > i.e. all LCD driver chips are getting reset and clearing each pixel, the
> > default power on state of each pixel is black. So, this should mean that
> > the LCD itself is OK, as it can go to both black and clear. A ?RESET?
> goes
> > to each chip and this line is toggled as part of the start up sequence.
> >
> >
> >
> >
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: <
> http://lists.bitchin100.com/private.cgi/m100-bitchin100.com/attachments/20180708/bc732fd8/attachment-0001.html
> >
>
> ------------------------------
>
> Message: 16
> Date: Sun, 8 Jul 2018 15:08:27 -0500
> From: "Jeffrey Birt" <[email protected]>
> To: <[email protected]>
> Subject: Re: [M100] model 200 arrived..
> Message-ID: <[email protected]>
> Content-Type: text/plain; charset="utf-8"
>
> Cleaning the flux off will not fix anything in itself (in most cases) it
> just lets you see the solder joints in that area better. If it were me I
> would look at the schematic and see which driver ships control that section
> of the screen and give all those joints a good once over.
>
>
>
> Jeff
>
>
>
> From: M100 <[email protected]> On Behalf Of Gregory McGill
> Sent: Sunday, July 8, 2018 1:44 PM
> To: [email protected]
> Subject: Re: [M100] model 200 arrived..
>
>
>
> Cleaning didn't help.
>
>
>
> On Sun, Jul 8, 2018, 9:17 AM Jeffrey Birt <[email protected] <mailto:
> [email protected]> > wrote:
>
> That looks like some flux residue. Use some 90% or stronger isopropyl or
> denatured alcohol and a toothbrush/cloth to gently clean it up. It is hard
> to tell from the photo but some of those pins do not look well soldered to
> me.
>
>
>
> Jeff
>
>
>
> From: M100 <[email protected] <mailto:
> [email protected]> > On Behalf Of Gregory McGill
> Sent: Sunday, July 8, 2018 10:42 AM
> To: [email protected] <mailto:[email protected]>
> Subject: Re: [M100] model 200 arrived..
>
>
>
> https://photos.app.goo.gl/R7p1wJ7kvVEgmELMA some gunk by the corner there
>
>
>
> On Jul 8, 2018 6:35 AM, "Jeffrey Birt" <[email protected] <mailto:
> [email protected]> > wrote:
>
> The fact that the whole screen clears shows that the LCD is being reset,
> i.e. all LCD driver chips are getting reset and clearing each pixel, the
> default power on state of each pixel is black. So, this should mean that
> the LCD itself is OK, as it can go to both black and clear. A ?RESET? goes
> to each chip and this line is toggled as part of the start up sequence.
>
>
>
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: <
> http://lists.bitchin100.com/private.cgi/m100-bitchin100.com/attachments/20180708/4c89fc6e/attachment-0001.html
> >
>
> ------------------------------
>
> Subject: Digest Footer
>
> _______________________________________________
> M100 mailing list
> [email protected]
> http://lists.bitchin100.com/listinfo.cgi/m100-bitchin100.com
>
>
> ------------------------------
>
> End of M100 Digest, Vol 91, Issue 8
> ***********************************
>

Reply via email to