Dolby Laboratories CP650 User Manual download pdf (Page 33)

Dolby

CP650 Digital Cinema Processor User’s Manual Troubleshooting

4-5

Symptom Possible Cause Recommended Action

CONTROL PROBLEMS

CP650 won’t accept a format button

selection, and gives “Format

Unavailable” message.

CP650 doesn’t have the optional modules needed

for that format, or that part of the system is not

working.

Format 10 requires the Dolby Digital Cat. No. 773 board.

Formats 13, 80, or 81 require the Cat. No. 790 Dolby Digital

Surround EX

board.

When the digital format 10 is

selected, front-panel display reads

“Reverted!” and “Optical Dolby

SR.”

No Dolby Digital data available.

Not a Dolby Digital print.

Projector not running.

Digital data on the film badly damaged.

Digital film reader not working.

Film not threaded correctly in digital reader.

Verify that the LED (or exciter lamp) in the digital film reader is on

and that the print you are playing includes Dolby Digital information

and is correctly threaded through the digital reader.

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 51 52

No comments

Dolby Laboratories CP650 User Manual Page 33