Received: from PCH.mit.edu (18.7.21.50) by mail.efplus.com (192.168.0.8) with Microsoft SMTP Server (TLS) id 8.3.485.1; Fri, 29 May 2020 15:01:40 -0700 Received: from PCH.MIT.EDU (localhost.localdomain [127.0.0.1]) by PCH.mit.edu (8.14.7/8.12.8) with ESMTP id 04TLq5g3024321; Fri, 29 May 2020 17:52:17 -0400 Received: from outgoing-exchange-1.mit.edu (OUTGOING-EXCHANGE-1.MIT.EDU [18.9.28.15]) by PCH.mit.edu (8.14.7/8.12.8) with ESMTP id 04TLq4su024317 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Fri, 29 May 2020 17:52:04 -0400 Received: from oc11exedge2.exchange.mit.edu (OC11EXEDGE2.EXCHANGE.MIT.EDU [18.9.3.18]) by outgoing-exchange-1.mit.edu (8.14.7/8.12.4) with ESMTP id 04TLpT74011113 for ; Fri, 29 May 2020 17:51:29 -0400 Received: from oc11expo32.exchange.mit.edu (18.9.4.113) by oc11exedge2.exchange.mit.edu (18.9.3.18) with Microsoft SMTP Server (TLS) id 15.0.1293.2; Fri, 29 May 2020 17:51:49 -0400 Received: from oc11exhyb3.exchange.mit.edu (18.9.1.99) by oc11expo32.exchange.mit.edu (18.9.4.113) with Microsoft SMTP Server (TLS) id 15.0.1365.1; Fri, 29 May 2020 17:52:03 -0400 Received: from NAM10-DM6-obe.outbound.protection.outlook.com (104.47.58.104) by oc11exhyb3.exchange.mit.edu (18.9.1.99) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Fri, 29 May 2020 17:52:03 -0400 Received: from MWHPR11CA0019.namprd11.prod.outlook.com (2603:10b6:301:1::29) by CY4PR0101MB3077.prod.exchangelabs.com (2603:10b6:910:48::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3021.24; Fri, 29 May 2020 21:52:02 +0000 Received: from CO1NAM03FT032.eop-NAM03.prod.protection.outlook.com (2603:10b6:301:1:cafe::49) by MWHPR11CA0019.outlook.office365.com (2603:10b6:301:1::29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3045.19 via Frontend Transport; Fri, 29 May 2020 21:52:02 +0000 Received: from lister.audiovisualdevices.com.au (59.167.208.207) by CO1NAM03FT032.mail.protection.outlook.com (10.152.80.173) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3045.17 via Frontend Transport; Fri, 29 May 2020 21:52:00 +0000 Received: from [192.168.0.21] (ppp214-3.static.internode.on.net [59.167.214.3]) (authenticated bits=0) by lister.audiovisualdevices.com.au (8.15.2/8.15.2/Debian-8) with ESMTPSA id 04TLpvi0008317 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Sat, 30 May 2020 07:51:57 +1000 From: "David Duffy (AVD)" To: Microcontroller discussion list - Public. Sender: "piclist-bounces@mit.edu" Date: Fri, 29 May 2020 14:51:57 -0700 Subject: Re: [OT] T962C Reflow Oven Issue Thread-Topic: [OT] T962C Reflow Oven Issue Thread-Index: AdY2BLuaI4LLp1joQZePicjKGFkQkQ== Message-ID: <1af435bf-a4b6-d0d2-7267-b97ea0a3f650@audiovisualdevices.com.au> References: <5ed07ab9.1c69fb81.3adbd.3cc0@mx.google.com> List-Help: List-Subscribe: , List-Unsubscribe: , In-Reply-To: <5ed07ab9.1c69fb81.3adbd.3cc0@mx.google.com> Reply-To: Microcontroller discussion list - Public. Accept-Language: en-US Content-Language: en-US X-MS-Exchange-Organization-AuthAs: Anonymous X-MS-Exchange-Organization-AuthSource: TS500.efplus4.local X-MS-Has-Attach: X-Auto-Response-Suppress: All X-MS-Exchange-Organization-SenderIdResult: Pass X-MS-Exchange-Organization-PRD: mit.edu X-MS-TNEF-Correlator: received-spf: Pass (protection.outlook.com: domain of audiovisualdevices.com.au designates 59.167.208.207 as permitted sender) receiver=protection.outlook.com; client-ip=59.167.208.207; helo=lister.audiovisualdevices.com.au; dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mitprod.onmicrosoft.com; s=selector2-mitprod-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=aONkTAVKHUqStfuySoYsX7+Yb3yrBQHe4Xk0Yssr8gA=; b=k89aO8DgSlDpGrIgLndeBk4gzTLzxHUeXHsPnOEW66uuUSllW78qgw278KHqVg57C+6Pw5muOx4gvFvvq+GIPM07sMtNIOoxiHg4qXwndtWfACfdNv632uYF41g+UySU6DU3qsfLUf2u8oI5RMCg8sQv8LidEHNBFvoI72D1qjU= authentication-results: spf=pass (sender IP is 59.167.208.207) smtp.mailfrom=audiovisualdevices.com.au; mit.edu; dkim=none (message not signed) header.d=none;mit.edu; dmarc=bestguesspass action=none header.from=audiovisualdevices.com.au;compauth=pass reason=109 user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Thunderbird/68.8.1 errors-to: piclist-bounces@mit.edu list-id: "Microcontroller discussion list - Public." list-post: x-beenthere: piclist@mit.edu x-mailman-version: 2.1.6 x-spam-status: No, hits=-1.5 required=5 tests=BAYES_00 x-virus-status: No x-topics: [OT] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Hi Brent, The earthing on mine seems ok. I did replace the mains cable as it came=20 with a Chinese 16A plug and I didn't trust the wire size anyway. As per=20 you other email, yes mine is the larger unit. Thanks for the tips. I'll=20 do some more Googling for upgrades. David... On 29/05/2020 1:00 pm, Brent Brown wrote: > David,I have a T962C (despite the fact mine has a QS-5100 label, and I ha= d ordered and wanted a true QS-5100 as the reviews seemed a little more fav= ourable).Yes I had noticed the timing is off. You'd think timing accuracy w= ould be the easy part.Yes the earth connection was open circuit due to bein= g screwed down to a painted surface, as the YouTube reviews point out.Yes m= ine had masking tape heat insulation inside it that would have burnt on fir= st use. Replaced with Kapton.Yes the interface is clunky. It often changes = language to chinese on changing the temperature profile.All that said, it d= oes work ok'ish. With some tweaking of timing and temp profiles you can get= results that are somewhat repeatable.Also on YouTube are some good instruc= tions on how to add a temperature sensor for ambient temp compensation, and= re-flash the firmware... apparently turning it into a way better machine. = I'd like to do this one day. > -------- Original message --------From: "David Duffy (AVD)" Date: 5/29/20 2:11 PM (GMT+12:00) To: PicList Subject: [OT] T962C Reflow Oven Issue Does anyone here have a T= 962C reflow oven? We got one last week and found that the timing is way off= .. For every second that passes on the display, 1.5 seconds passes in real t= ime. This means the boards are in for too long and start to burn. I've sent= the AliExpress seller a message but thought I'd ask here too as they seem = to be a popular unit. --=20 ___________________________________________ David Duffy Audio Visual Devices P/L Unit 8, 10 Hook St, Capalaba 4157 Australia Ph: +61 7 38235717 Fax: +61 7 38234717 Our Web Site: www.audiovisualdevices.com.au ___________________________________________ --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .