9 service power inserter (spi) – Alpha Technologies XM2, XM2-HV, XM2-HP User Manual
Page 39
2.9 Service Power Inserter (SPI)
To connect the coaxial cable
1. Before you remove the cover, unplug the SPI from the power supply.
2. Remove the two screws holding the cover to the SPI chassis.
3.
Remove the SPI cover to expose the circuit board and seizure screw assembly.
4.
Insert the coaxial termination into the output port on the bottom of the SPI.
5. Tighten the seizure screw to 35 inch-pounds.This will prevent arcing within the SPI due to
an improperly seated cable or loose connection.
Fig. 2-16, SPI Cover Removal
2
3
1
Seizure Screw
Assembly
Fig. 2-17, Coaxial Cable Insertion and Securing
To prevent arcing, make certain the center conductor (stinger) of the coaxial termination is
fully seated inside the seizure screw assembly (5) and tightened to 35 inch-pounds.
CAUTION!
39
017-805-B0-010 Rev. K2