User's Manual
ISO 9001:2000 Cert. N°4500/1
Version 1.1 SDT_ARK6_User_Manual_ENG_vATSC Page 104 of 206
Alarm
Description and limitations
Troubleshooting
Mode(2)
RF mask (1)
PS Voltage Out Of
Range
Power Supply voltage out of range. This
alarm is risen when at least one of the
following conditions is met:
PS 26V < 24V or > 28V
PS1/PS2 50V < 45V or > 55V
Hardware fault
C
1
PS Current Out Of
Range
Power Supply current out of range. This alarm
is risen when at least one of the following
conditions is met:
PS Current 26V > 8A
PS1/PS2 Current 50V> 18A
Hardware fault
C
1
CPU Fan Error
CPU fan speed equal to zero or CPU fan not
connected.
Check fan connection
C
1
Test Mode
The equipment is generating a test signal.
Disable the test signal
C
0
FE S2 Not Locked
Lock state indicator of the satellite feed.
Check input signal and cable
C
X
FE S2 S/N Low
Front-End S/N measure goes over the alarm
threshold.
Check input signal and cable
C
X
FE S2 BER High
Front-End BER measure goes over the alarm
threshold.
Check input signal and cable
C
X
FE S2 Global Alarm
C
X
[DVB-T2] No Input
Selected TS input not locked.
Check input cable
Check input statistics
T2
X