User Manual

AS4000 Release3 and Release 4 Central
Terminal Installation and Commissioning
DLP-014
605-0000-432
Issue 1.3a Date 18th October 1999
Page 4 of 6
9. Select Status. Select the Link Menu.
SH :1 0--
RF: 8 0--
UL: Y + 0.8dBm 0--
DL: Y -98.0dBm 0--
Y = Link Acquired N = No link
RF Channel
TX signal Level
Shelf
Uplink
Downlink
RX signal Level
Wait for both uplink and downlink signal acquisition. If a downlink is acquired
but no uplink is established go to the Trim Menu (Status/Configuration selection
menu and select configure Menu and select CT RX Trim Menu)and adjust the CT
RX level to establish uplink.
Shelf: 1 0--
0--
Level: + 0--
Current: ## 1-R
é and ↵ to increase value (+)
(Reduce CT RX power Level)
ê and ↵ to decrease value (-)
(increase CT RX power Level)
Value between 0 and 255
(typical =90)
10. From the LCU Status Selection Menu select Loop.
Loop SH:1 1-R
Setpt: -98.0dBm 0--
Actual:No Data 0--
State:Acquiring 0--
Set Point
Actual Level
or No Data if
acquiring
State:
Acquiring
Trim +/Trim-
Converged or
Idle (only in poll mode)
11. Wait for the link to converge. When the CT RX level loop to converge. When it
converges, ‘Converged’ state will be displayed. If the shelf has not converged
within 3 minutes after link acquisition check the shelf configuration.