User's Manual Part 2

Maintenance 3EM21522AAAA
DTR-0200-SA-SIRIUS Issue 1, March 2008
6-8
Figure 6 - 2 SPU Rear Connector Panels
STEP PROCEDURE CONT.
REPLACEMENT
8 Insert new SPU into cabinet.
9 Reconnect all cables.
10 Switch ON commercial power source breaker and remove danger sign.
11 Switch ON main PDU circuit breaker.
12 Switch ON remaining PDU circuit breaker.
13 Perform parameter changes.
When the SPU is replaced, various parameters must be changed. The
following steps identify the required parameter c
hanges. The steps are
described using the GUI screens but the changes can also be made
using the CLI screens.
a CONFIG
• CONFIG>Modulator>Repeater ID
• CONFIG>Coupler
(enter the Forward and Reflected Port Offset values. These val-
ues are on labels affixed to the RF Detectors).
• CONFIG>PPP Parameters (Dial-in, Dial-out, Misc.).
(these values are obtained from the SIRIUS Network Manager).
• CONFIG>Site
(this information is furnished by the SIRIUS network Manager).