Service manual

Encore — Installation and Service Manual 87
Troubles hoo tin g
The LEDs found on the System Controller module are shown in Table 17.
Table 17. System Controller LEDs
Component Group Label Color Indication Condition
System Controller
Module
None
ERR Red
On Circuit failure or reset
Off Normal
BSY Yellow
On
Active controller indication:
On - Standalone or supervisor state
(Supervisor CPS drives Control Panel
displays and tallies).
Off Inactive
PWR Green
On Power on - normal
Off Power off - unseated or bad module
DONE Green
On Firmware loaded okay
Off Firmware load problem
SYNC
TC Green
On Time code present
Off Time code not present
RF1 Green
On Reference 1 present
Off Reference 1 not present
RF2 Green
On Reference 2 present
Off Reference 2 not present
ERR Red
On Reference Error
Off Normal
NET1
RX Green
On Ethernet receiving
Off Ethernet not receiving
TX Green
On Ethernet transmitting
Off Ethernet not transmitting
COL Red
On Ethernet collision
Off Ethernet normal
LNK Green
On Ethernet linked
Off Ethernet not linked
NET2
RX Green
On Ethernet receiving
Off Ethernet not receiving
TX Green
On Ethernet transmitting
Off Ethernet not transmitting
COL Red
On Ethernet collision
Off Ethernet normal
LNK Green
On Ethernet linked
Off Ethernet not linked
P1 P2 P6P3 P5P4 P7
TC RF1 RF2 ERR
SIO ACTIVITY
SYNC
RESET
S1
+5V TP1
+3.3V
TP2
GND
TP2
ERR BSY PWR DONE RX TX COL LNK
RX TX COL LNK
GSC NET2
NET1
P8