HU-TX500-TECH
71
TX500 series technical manual
Each card is fitted with 16 status LEDs. These are as follows:
LED
Indication/
colour
Function
Normal
status
(Mixer)
Normal
status
(Keyer)
REM
Yellow
OFF=LOCAL, ON=REMOTE (COSMOS control)
OFF
OFF
525
Yellow
TV Standard, OFF=625, ON=525
AS VIDEO
AS VIDEO
RANGE
Green
Lights when input is within the 1 line timing window from
reference
GREEN
GREEN
!PRES
Red
Lights when REF or the INPUT is NOT present
OFF
OFF
SYNC
Red
Lights when INPUT is NOT synchronous to reference,
i.e.
not
the same standard
OFF
OFF
RANGE
Green
Lights when input is within the 1 line timing window from
reference
GREEN
GREEN
!PRES
Red
Lights when REF or the INPUT is NOT present
OFF
OFF
SYNC
Red
Lights when INPUT is NOT synchronous to reference,
i.e.
not
the same standard
OFF
OFF
RANGE
Green
Lights when input is within the 1 line timing window from
reference
OFF
GREEN
!PRES
Red
Lights when REF or the INPUT is NOT present
RED
OFF
SYNC
Red
Lights when INPUT is NOT synchronous to reference,
i.e.
not
the same standard
RED
OFF
AUDIO
-
LED not fitted on 3423
-
-
!PRES
Red
Lights when REF or the INPUT is NOT present
OFF
OFF
!LOCK
Red
Lights to show ‘Genlock’ is not locked
OFF
OFF
RST
Red
Lights when processor is reset
OFF
OFF
µp
Yellow
Processor heartbeat
FLASHES
FLASHES
POWE
R
Green
+5V and +12V onboard regulators OK
GREEN
GREEN
K
A
B
REF