User's Manual

Screen Service SDT ARK 1 ECHO Operations
Jan, 2012 v 1.ATSC_FCC Page 3 - 83
PPS Phase
1PPS is not lock to a common reference of the network.
R

Check 1PPS

Hardware fault
X
System Delay
System delay is too high.
R
X
No MIP
MIP packets missing.
R

Check input signal
X
No Input
Input Transport Stream missing.
R

Check input statistics
X
FPGA Boot alarm
FPGA boot has not been successfully completed.
R

Restart the machine

Reload the file system
X
Warm up alarm
Temperature level under 5°C or temperature sensor fault.
H/R

Restart the machine

Temperature sensor fault
X
Notes to the table:
(1) H stands for Heterodyne Repeater and R stands for Re-broadcasting modulator.
(2) 0/1 stands for disabled/enabled and is fixed, X stands for not fixed.