User's Manual Part 2

3EM21522AAAA Maintenance
Issue 1, March 2008 DTR-0200-SA-SIRIUS
6-5
POSSIBILITY OF EQUIPMENT AND/OR STRUCTURE DAM-
AGE DUE TO FIRE. Any fuse replacement must be with an
exact fuse value (size, rating, capacity) as the fuse being
replaced.
6.9 REMOVAL AND REPLACEMENT (R/R) PROCEDURES
Table 6-1 Remove/Replace Matrix
UNIT PROCEDURE
Signal Processing Unit (SPU) Refer to Chart 1
High Power Amplifier (HPA) Refer to Chart 2
RF Detectors Refer to Chart 3
RF Coupler Refer to Chart 4
Rear Door Intake Fans 1 & 2 Refer to Chart 5
Under Roof Exhaust Fans 3 & 4 Refer to Chart 6
Fan Relays R1/R2 Refer to Chart 7
Rear Door Air Filter Refer to Chart 8
PDU Front Access Circuit Breakers Refer to Chart 9
Power Distribution Unit (PDU) Replace Repeater
Band Pass Filter Replace Repeater
Internal Heater
Replace Repeater
WARNING
Possibility of
Damage
to Equipment