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Dolby Laboratories DP569 Manual De Usuario

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Model DP569 User’s Manual 
Setting Up 
2-7 
2.6 Front-Panel 
Indicators 
 
Figure 2-5 Front-Panel Indicators  
The front-panel LED indicators provide information on the operational state of the 
DP569. 
2.6.1 
Digital Input Status LEDs 
The front panel has three status LEDs for audio inputs Digital In 1/2, 3/4, and 5/6. 
Each indicates if its respective input is in use and, if so, if it is valid.  
Bypass mode does not affect the function of the status LEDs.  
Table 2-5 Digital Input LED States 
State 
Description 
Off 
Input is unused.  
Green 
Input is in use and a valid input is detected. 
Red 
Input is required, but invalid or not present. 
 
2.6.2 
Fault, Error, Test, Ref In, Remote, and Timecode LEDs 
Table 2-6 Status LED States 
LED 
State 
Description 
Off 
PSU and processor status OK. 
Fault 
Red 
PSU or processor/memory fault. 
Off 
No operational errors are detected by the DP569. 
Error 
Red 
One or more operational errors are detected and the DP569 output is not valid. 
Off Normal 
operation. 
Test 
Red 
Test tone output is enabled. Audio from the system inputs is ignored.