Grass Valley Concerto Routing Matrix v.1.8.1 - Manual (Page 159)

Concerto — Installation and Service Manual 159
Troubleshooting
TDM sub-module LEDs
The location of the LEDs on the TDM sub-module is shown in Figure 90 .
See Table 60 for LED usage.
Figure 90. TDM sub-module LEDs Location
Table 60. TDM sub-module LEDs
LEDs
Label Indication Condition
ACTIVE
(green)
On Active (Master) mode
Off Standby (Redundant) mode a
a
Redundant mode is not supported.
DONE
(green)
On Normal
Off Problem
b
b Verify the TDM is properly installed onto its host module and the host module is properly seated.
TRANS 1 LOCK
(green)
On Locked to reference and transmitting signals to OUT 1
Off Problem
c
c If the Done LED is lit and this is off then there is a cabling problem, verify the cabling.
TRANS 2 LOCK
(green)
On Locked to reference and transmitting signals to OUT 2
Off Problem c
REC 1 LOCK
(green)
On Locked to reference and receiving signals from IN 1
Off Problem c
REC 2 LOCK
(green)
On Locked to reference and receiving signals from IN 2
Off Problem c
8138_04_143r1
ACTIVE
DONE TRANS 1 LOCK
TRANS 2 LOCK REC1 LOCK REC2 LOCK
ACTIVE
DONE
TRANS 1
LOCK
TRANS 2
LOCK REC1 LOCK REC2 LOCK
TDM Submodule
rear view
TDM Submodule
front view
Location of
LEDs
Location of
LEDs
Audio Module
TDM Submodule is mounted
under Audio Module