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» Film-Tech Forum ARCHIVE   » Operations   » Film Handlers' Forum   » Need help withSuper Lume-X lamphouse (Page 1)

 
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Author Topic: Need help withSuper Lume-X lamphouse
Paul Looker
Film Handler

Posts: 83
From: Pittsburgh, PA/United States
Registered: Sep 2009


 - posted 12-21-2009 06:34 PM      Profile for Paul Looker   Email Paul Looker   Send New Private Message       Edit/Delete Post 
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The above photos will show you what I'm dealing with. That's a type 39000-01 and Hertz is 30 as those stamped in numbers can be hard to read. This isn't the first time this has happened. It's going to be going on the 4th time we've had our tech come in to work on this lamp house and I'm beginning to suspect that he really doesn't know what he's doing that we continue to have issues with it. Not that I really know how to fix it but thats why i'm here. What I would like to know is what is that thing that melted called? Would anyone know the part number for it? How do I replace it? And finally, any ideas why this might have happened?

Any help that anyone could give me would be greatly appreciated. All I want for Christmas is to not have a house down.

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Louis Bornwasser
Film God

Posts: 4441
From: prospect ky usa
Registered: Mar 2005


 - posted 12-21-2009 07:01 PM      Profile for Louis Bornwasser   Author's Homepage   Email Louis Bornwasser   Send New Private Message       Edit/Delete Post 
Caused by loose connection on rear of bulb. Is that a 2000 watt bulb? XBO-2000w/h? Part number varies by bulb type.

Sorry you have tgrouble, BUT that is a very good lamphouse. Louiz

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Richard Hamilton
Phenomenal Film Handler

Posts: 1341
From: Evansville, Indiana
Registered: Jan 2000


 - posted 12-21-2009 07:05 PM      Profile for Richard Hamilton   Email Richard Hamilton   Send New Private Message       Edit/Delete Post 
my guess is a loose connection. Change the cable, clamp and bulb adaptor when you replace the collet. Make damn sure the connections are TIGHT.

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Paul Looker
Film Handler

Posts: 83
From: Pittsburgh, PA/United States
Registered: Sep 2009


 - posted 12-21-2009 07:10 PM      Profile for Paul Looker   Email Paul Looker   Send New Private Message       Edit/Delete Post 
It is a 2000W/H. Did you know the part number for that one? Basically this is for no other reason than the hex screw wasn't tight enough? Our tech put this bulb in the last time he was here fixing an issue with the power supply that fried the previous one. It seems like its simple to replace. The old one just slid out. Slide in the new one and attach it to the lead and we're done? Is there anything else to take into consideration before doing the job?

Richard, would you have part numbers for any of those items outside of the collet?

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Richard May
Phenomenal Film Handler

Posts: 1057
From: Floral Park, NY USA
Registered: Aug 2004


 - posted 12-21-2009 07:27 PM      Profile for Richard May   Email Richard May   Send New Private Message       Edit/Delete Post 
I doubt there was anything wrong with your power supply in the first place. Like Richard said, change the cable also. I have had this happen before also. One time I had to change it twice because the cable was bad and it kept overheating.

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Richard Hamilton
Phenomenal Film Handler

Posts: 1341
From: Evansville, Indiana
Registered: Jan 2000


 - posted 12-21-2009 07:42 PM      Profile for Richard Hamilton   Email Richard Hamilton   Send New Private Message       Edit/Delete Post 
Paul, no, I dont know the part numbers. Your dealer can give them to you, or you can call Strong and their sales dept should give you the part numbers. Or, I think there is a manual here on film-tech [Wink] Sorry

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Paul Looker
Film Handler

Posts: 83
From: Pittsburgh, PA/United States
Registered: Sep 2009


 - posted 12-21-2009 07:52 PM      Profile for Paul Looker   Email Paul Looker   Send New Private Message       Edit/Delete Post 
Alright, thank you everyone for all your help, but just one more question if it isn't too much bother. I've got the part numbers from the manual on the site here, really should have looked there straight away, but it still seems a little unclear about one thing. On the current burned up collet there is a brass colored ring with another black rubber/plastic kind of ring around it. They seem to be the support for the collet while it is in the focus screw. That black rubber/plastic ring will come off of the brass ring and go back on easily enough, but that brass ring will NOT come off the collet. Should it? Is there some particular way to get it to come off? If not will the new collet come with one or will I have to order it seperately. In which case would anybody at least know what its called so I can try and dig up the number from the manual or talk to my supplier about it?

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Richard Hamilton
Phenomenal Film Handler

Posts: 1341
From: Evansville, Indiana
Registered: Jan 2000


 - posted 12-21-2009 07:58 PM      Profile for Richard Hamilton   Email Richard Hamilton   Send New Private Message       Edit/Delete Post 
dont know the part #, but I'm assuming your talking about the snap ring that keeps the collet in place. I always bought those from the local hardware store when I needed them.

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John Hawkinson
Film God

Posts: 2273
From: Cambridge, MA, USA
Registered: Feb 2002


 - posted 12-21-2009 08:49 PM      Profile for John Hawkinson   Email John Hawkinson   Send New Private Message       Edit/Delete Post 
BTW, I think that says 50 Hz and not 30 Hz.

--jhawk

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Steve Guttag
We forgot the crackers Gromit!!!

Posts: 12814
From: Annapolis, MD
Registered: Dec 1999


 - posted 12-22-2009 12:49 AM      Profile for Steve Guttag   Email Steve Guttag   Send New Private Message       Edit/Delete Post 
ALSO, in addition to good tight connections...make sure your blowers and exhaust are working properly...lack of air flow will also cause it to overheat.

Steve

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Tim Reed
Better Projection Pays

Posts: 5246
From: Northampton, PA
Registered: Sep 1999


 - posted 12-22-2009 01:40 AM      Profile for Tim Reed   Author's Homepage     Send New Private Message       Edit/Delete Post 
The #1 reason this happens is most people are afraid they'll break the bulb if they tighten it too tight. When you turn the Allen wrench on this connection, it can put lateral pressure against the envelope (between the cathode connector and anode support yoke). This is what scares people - and rightfully so.

The trick I use is to grasp the bulb by the cathode connection in one hand and slightly lift the anode off its support - so that it's free in the air - and then run down the cathode screw with your other hand as tight as it will go. As long as you're holding the bulb off the anode support in this manner, it absolutely cannot have any force applied to its length.

Since the anode connection is via the bulb cable, there's no problem getting it tight.

It's funny to get calls when someone changes a bulb that I installed. They always ask how I got it so tight. [Big Grin]

Btw, yes, Paul. That would be the retaining ring for the insulator. Be careful, they're easy to lose.

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Gordon McLeod
Film God

Posts: 9532
From: Toronto Ontario Canada
Registered: Jun 99


 - posted 12-22-2009 12:02 PM      Profile for Gordon McLeod   Email Gordon McLeod   Send New Private Message       Edit/Delete Post 
Tim uses the same tightening procedure I do
It must be very tight or you will have trouble
To remove the cathode support you will need a snap ring removal tool to remove the snap ring otherwise it is a simple procedure

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Richard Hamilton
Phenomenal Film Handler

Posts: 1341
From: Evansville, Indiana
Registered: Jan 2000


 - posted 12-22-2009 03:06 PM      Profile for Richard Hamilton   Email Richard Hamilton   Send New Private Message       Edit/Delete Post 
quote: Paul Looker
This isn't the first time this has happened. It's going to be going on the 4th time we've had our tech come in to work on this lamp house and I'm beginning to suspect that he really doesn't know what he's doing that we continue to have issues with it.
[uhoh] show him this thread [Wink]

When I first started doing tech work, I got called in 1 night because of a "dim" picture. When I got in the booth, I could smell the electrical "burn". The meters on the lamphouse were way low. After sniffing around, I could tell the smell was from the breaker panel. I took the front of the panel off and one of the screws on the 3 phase breaker for that lamphouse was glowing. There were a couple of people who stayed for the movie, even though you couldn't see shit, so I tried to tighten the screw. It immediataly snapped off and we lost the show.
I spent the next day checking every breaker at 5 different locations. About 25% I could give them a good half turn or so.

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Randy Bowden
Expert Film Handler

Posts: 146
From: Portland, OR, USA
Registered: Aug 2000


 - posted 12-24-2009 03:42 AM      Profile for Randy Bowden   Email Randy Bowden   Send New Private Message       Edit/Delete Post 
Wow, that's a bad one!

Follow the tightening proceedure that Tim explains here and that problem will be a thing of the past.

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Monte L Fullmer
Film God

Posts: 8367
From: Nampa, Idaho, USA
Registered: Nov 2004


 - posted 12-24-2009 03:51 AM      Profile for Monte L Fullmer   Email Monte L Fullmer   Send New Private Message       Edit/Delete Post 
I could never get over the fan mounted on the side of the lamphouse - from the Super Lume-X, all the way up to the STRONG 80..

..just seem odd why being mounted on the side like that. Is it blowing on the bulb seals, or just blowing ambient air around to aid in seal cooling..?

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