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Troubleshooting

If the SDDS playback is unstable (i.e. the DFP-2000 switches frequently between SDDS

playback and playback of the bypass inputs), press the bypass button to avoid that the
switching is compromising the film presentation.

After the show, always check with known good SDDS film material to verify whether the
problem was print- or system related.

It is recommended to always keep a loop of the SDDS alignment film at hand (alternatively

another loop of film with good SDDS data blocks) for this purpose.

Make sure that the reader lenses and the light source fibre optics are clean before playing

your SDDS test loop.

Then open the hinged front panel door of the DFP-2000 and monitor the bank of red LED

indicators. D3 and D4 indicate the condition of the S-track and P-track on the film

respectively.

With a good SDDS print played on a fully working SDDS system, these two LED’s should be

on all the time, apart from through splices. Frequent dark bursts indicate a faulty print or a
faulty SDDS system.

With your SDDS reference loop, the LED’s should stay on at all times apart from through the
splice. If this is not the case, please contact your qualified service personnel to have your

SDDS system checked.

If the system works normally with your reference film, but fails during the show, contact your

print provider to let them know that they have delivered a faulty print. SDDS tracks are very

resilient from wear and tear, and print problems are most likely caused by issues with the

printing or subtitling process. Therefore, it is instrumental that you let your print provider/film
distributor know to make sure that such issues are resolved.

Additionally, you may fill in the SDDS Film Print Form and send to Sony to make us able to
provide

 

technical assistance to the relevant laboratory.

S P

Содержание DFP-R2000

Страница 1: ...designed to facilitate the exchange of information related to cinema projection and film handling with no warranties nor obligations from the authors for qualified field service engineers If you are not a qualified technician please make no adjuatments to anything you may read about in these Adobe manual downloads www film tech com ...

Страница 2: ...SDDS Player System DIGITAL FILM SOUND READER DFP R2000 DIGITAL FILM SOUND DECODER DFP D2000 USER GUIDE 1st Edition ...

Страница 3: ...erator actively presses the bypass button on the front panel forcing the DFP 2000 to hard bypass In this hard bypass mode the SDDS decoder will not resume SDDS playback unless the bypass button is pressed again The same can be accomplished by switching off the mains power of the DFP 2000 The playback mode SDDS or soft bypass can be checked by monitoring the Data present indicator on the front pane...

Страница 4: ...ys set to a level which matches the selected SDDS playback volume according to this table Note that this level comparison will only be correct if all systems are correctly set up and aligned SDDS Others 10 0 10 6 6 9 3 3 8 0 0 7 3 3 6 6 6 5 10 0 4 Please note The DFP 2000 level scale is limited to 10 dB If 10 dB is not sufficient attenuation to achieve a comfortable listening level contact your se...

Страница 5: ...ng a blower brush and cotton buds is recommended for this purpose See the SDDS Quick Reference Guide for further details about cleaning the SDDS optics Additionally the entire reader film path must be kept clean at all times All surfaces marked grey on the below illustration will touch the film and must therefore be free from dust ...

Страница 6: ... this procedure necessary on a quarterly basis only Service procedure The following service procedure is required and should be performed yearly by your qualified service personnel Checking and adjusting the Video level of the SDDS reader changing LED s if necessary Checking the SDDS error rate using a calibrated SDDS alignment film Confirming that all reader rollers and other mechanical parts are...

Страница 7: ...ectively With a good SDDS print played on a fully working SDDS system these two LED s should be on all the time apart from through splices Frequent dark bursts indicate a faulty print or a faulty SDDS system With your SDDS reference loop the LED s should stay on at all times apart from through the splice If this is not the case please contact your qualified service personnel to have your SDDS syst...

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