Figure 4, Upon power – Grass Valley 8916 User Manual

Page 12

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6

8916 Instruction Manual

8916 AES/EBU Auto-Tracking Delay DA

Figure 4. LEDs and Configuration Switches

A red FAULT LED indicates an error situation and, with the previously
described LEDs, can indicate the operational conditions presented in

Table 2

. The table describes signal output and LED indications for various

input/reference combinations and user settings.

Table 2. Indicator LEDs and Conditions Indicated

LED

Indication

Condition

Fault

(red)

Off

Normal operation

On continuously

Module has detected internal fault

Long flash

Configuration problem: Check inputs and settings

Short flash

CRC (cyclic redundancy check) error detected

COMM

(yellow)

Off

No activity on frame communication bus

Long flash

Location Command received by the module from a remote control system

Short flash

Activity present on the frame communication bus

CONF

(yellow)

Off

Module is in normal operating mode

On continuously

Module is initializing, changing operating modes or updating firmware

Coarse Delay Adjust
Rotary switch

32 kHz – Green LED on indicates lock to a 32 kHz signal

PWR – Green diagnostic LED on indicates power OK

FAULT – Red diagnostic LED is off during normal operation

Ejector Tab

COMM – Yellow LED on during remote control communication

CONF – Yellow LED on when module is initializing or
processing control data

44.1 kHz – Green LED on indicates lock to a 44.1 kHz signal

48 kHz – Green LED on indicates lock to a 48 kHz signal

TRACK – Green LED on indicates auto delay is being added to the fixed delay

GND

REMOTE OVR – Yellow LED on indicates local switches and
jumper settings are overridden by remote control

0585_06

0

1

2

3 4

5 6 7

8

9

A

B

CD

E

F

Fine Delay Adjust
Rotary switch

0

1

2

3 4

5 6 7

8

9

A

B

CD

E

F

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