|
|
Author
|
Topic: Troubles with Rear Window Captioning
|
|
|
|
|
Mike B. Smith
Film Handler
Posts: 82
From: Universal City
Registered: Nov 2004
|
posted 07-13-2006 01:15 PM
Greetings Donna, Providing as much detail as possible will always aid in finding a solution to a problem. Other posts to your questions are all correct and helpful, but let me repeat and expand on a few items. Since some details are missing I’m going to assume you have a DTS-CSS system (not a XD10 with the CSS option). And without going deep into details and all possibilities let’s scratch the surface with some general questions and suggestions. Did the previous show worked correctly? If so let’s look closer at the way Superman is working. With the RWC (Rear Window Caption) system and the CSS system on, no film running, this message should appear on the data wall inside the theatre “Welcome to Rear Window Please adjust your reflectors” it will be displayed in reverse which is normal. If this message is present, great, it means the CSS and Data wall is basically working, so let’s move on and look for the problem elsewhere. The CSS has some small LEDs on the front to indicate operational status. Prior to starting the film the green System LED should be blinking, this should continue to blink even when the show is running, if at anytime this light stays on solid you have a problem. When the show starts the Timecode light should illuminate and when valid CSS information is received the AUX light should come on, this is your information to the RWC system. You may also notice the audio light comes on, this indicates a narration track has been included with the show. In addition to the LED’s the screen should display the show it is playing, in this case “Superman”. Other information on the display will be reel number and play time. You reported the RWC stops working during the show, rebooting can correct some problems the system may be having but if this problem happens every show around the same place the issue lays elsewhere. Make these observations, when it stops working has the AUX light gone out? Did the display change on the CSS? What is the Timecode light doing? (is it on steady or is it blinking?). If your system was working fine prior to Superman the problem may be a print issue regarding time code, it may show up only in certain reels not the whole show, but can affect the reading of the Timecode by the DTS reader head. The Access disc you’re received could have a problem, to eliminate the disc call DTS and ask them for a replacement, normally any feature discs must be ordered from the film distributor but Access discs come direct from DTS. Requesting a replacement Access disc from DTS should not be a problem however if you have difficulties getting the disc contact me direct with your mailing address and I’ll get one to you. There are many other checks that can be done but first looking at where this problem occurs and what the system is doing would be most helpful in narrowing the problem down to a solution.
| IP: Logged
|
|
Donna Siegwart
Film Handler
Posts: 63
From: Houston, TX
Registered: Jun 2005
|
posted 07-13-2006 04:33 PM
Ok now with all the new information you all gave me; Im starting to think its the disk or the print. Heres some info that I didnt provide earlier (very sorry btw, im not in the building all the time, but all management is lost and our guy that fixes our projectors is of no help right now)
We have a DTS-CSS Cinema Subtitling System
According to an employee, it went out during the 4th reel, it does go back on later in the film but I have yet to receive that information on WHEN it does go back on (this is all being provided by guests and employees that do not know anything about projection)
The only light that is on and BLINKING is the SYSTEM light, all the others are off, and rebooting does nothing to help this, even reloading the disk doesnt help.
The RWC LCD in the back of the theatre doesnt READ anything, not even welcome to RWC...
This is starting to sound like it may be the print.... like someone mentioned to me....
Any other advice is welcome, I hope I provided the correct information for your help. Ill be calling DTS about a disk to see if that works and Ill keep an eye on movie to see when the subtitling comes back on. (ok back to work, sorry this is short, we are busy for pirates) Thank you all.
BTW, we did have our booth maintenance guy come in and work on the RWC, but he said it was "fixed" , apparently he was wrong about it. But I just got notice that half way through reel 4 the subs come back on....
edit: also i realized I failed to mention we have never had this issue until we started playing superman in that theatre.
| IP: Logged
|
|
John Hawkinson
Film God
Posts: 2273
From: Cambridge, MA, USA
Registered: Feb 2002
|
posted 07-13-2006 04:53 PM
If it goes away and comes back over the course of a single feature, then it is extremely likely to be the print. (It is possible for you to have a bad disc, I guess, but I think that is very unlikely, oweing to the technology). It's also possible for your timecode reader to be slightly out of alignment, such that it works most of the time, but fails when it gets a marginal reel.
If convenient, visual inspection of the print during a reel where it has stopped working will let you see if there is a gross error, like the lab failed to print DTS timecode at all.
It's not surprising the reloading the disc doesn't help, since the unit simply copies the disc to the hard drive, and that step is very unlikely to generate errors. Similarly, rebooting the unit should only help if the unit has a bug or programming error, which is (hopefully) less likely than a random lab error. Such a bug would likely have been seen by others as well.
Another question: How long have you had this system installed? Over long periods of time (years), the LED in the timecode reader can fail...
Best of luck!
--jhawk
| IP: Logged
|
|
|
|
|
|
|
|
All times are Central (GMT -6:00)
|
|
Powered by Infopop Corporation
UBB.classicTM
6.3.1.2
The Film-Tech Forums are designed for various members related to the cinema industry to express their opinions, viewpoints and testimonials on various products, services and events based upon speculation, personal knowledge and factual information through use, therefore all views represented here allow no liability upon the publishers of this web site and the owners of said views assume no liability for any ill will resulting from these postings. The posts made here are for educational as well as entertainment purposes and as such anyone viewing this portion of the website must accept these views as statements of the author of that opinion
and agrees to release the authors from any and all liability.
|