A P P E N D I C E S
Series 8000™ O&M Manual
89
5.3.47
"Can't access tracking history file"
Another instance of acu.exe has the tracking-history file open. Exit
your ACU application, then use Windows Task Manager to kill any
other instances of acu.exe.
5.3.48
"Receiver communication failure"
The ACU application cannot communicate with the tracking receiver.
Possible remedies:
•
Check all internal connections.
•
It might be necessary to restart the receiver with a power cycle.
5.3.49
"Receiver not running"
The beacon receiver has not entered run state after being commanded
to do so.
Possible remedy:
•
It may be necessary to restart the receiver with a power cycle.
5.3.50
"Receiver not locked"
The signal level is too low. Move the antenna closer to beam center.
5.3.51
"Beacon frequency out of range"
The beacon frequency specified for the selected target is not within the
range of the beacon receiver. Check the beacon frequency and the LO
settings (via Home > Setup > Receiver).