User's Manual Part 3

Screen Service SDT 501 UB-C ARK 1-T Operations
May, 2010 v 1.0 Page 3 - 16
3.3 LCD alarms
Through the LCD Alarms mask it is possible to select which alarm has to be notified on LCD display.
The alarm button is lighted and when an alarm condition occurs, alarms status is displayed in the
Alarms submenu.
The following table lists the alarms messages displayed on LCD, associated to the corresponding alarm
(refer to Alarms paragraph for further information about alarms and their masks).
Table 2.
Alarms descriptions list
Alarm
Alarm Message
Up converter Osc. Unlock UPCV not locked
PS Voltage out of range PS V out of range
PS Current out of range PS I out of range
Absolute Power Limiter Abs. pwr high
Communication error UPCV dialog error
Temperature High Alarm Temperature high
Temperature Level-3dB Temp alarm (-3dB)
Temperature High Warning Temp warning
Forward Power High FWD power high
Forward Power Low Warning FWD low warning
Forward Power Low Alarm FWD low alarm
Reflex Power High RFL power high
Fan Speed Fans warning
Input Not Present Alarm One of the two inputs of HP or LP isn’t present
GPS Lock GPS not locked
GPS Communication Error GPS dialog error
Signal 10 MHz Lock 10MHz not detected
Signal 120 MHz Lock 120MHz not detected
Signal 960 MHz Lock 960MHz not detected
Input Not Valid Errors are detected in one of the two LP or/ and HP inputs
Late MIP Alarm MIP arrives over the expected time
Network delay alarm Network delay exceeds the Maximum delay
File System Error FS wrong
Bad File in File system File error
DVB-T 1PPS Lock PPS not detected
DVB-T PPS Phase PPS phase wrong
DVB-T System Delay Sys delay wrong
DVB-T No MIP MIP not detected
No Input In. not detected