User Manual

AS4000 Central Terminal
Installation and Commissioning
DLP 009
605-0000-452
Issue 1.3dr Date 7/02/00
Page 4 of 10
12. The TU cards l display the following LED sequence:
Note: The boot-up procedure for these cards takes approximately 15minutes.
a) Red LED, amber LEDs & green surface mount LEDs all ON. Green LED
FLASHING
b) Red LED ON, green LED FLASHING, amber LEDs OFF & green surface
mount LEDs showing download progress.
c) Green LED ON, green surface mount LEDs indicate card configuration as
shown below
LED DTU
1 Top OFF
2 OFF
3 ON
4 Bottom OFF
13. The rest of the cards displays the following LED sequence:
Note: The boot-up procedure for these cards takes a couple of minutes
a) Red LED ON & green LED FLASHING
b) Green LED ON
14. If the cards do not boot-up correctly, which is indicated if any of the cards display a
flashing red or continuous red LED only, follow the procedure in Appendix 3
STEP PROCEDURE
2. Alarm and Status Indications (Test 3)
1. Verify that the alarms and status indications (LED’s) on the system comply with those
detailed in the following tables.
Note: The following tables are set in order of appearance on the front of the card
reading from top to bottom.
RF Combiner Shelf
Low Noise Amplifier
Position Colour Description Status
Top 1 Amber Power/Module Status OK ON
2 Red Power Fault OFF
RF Card [RF]
Position Colour Description Status
Top 1 Amber Power/Module Status OK ON