Alpha Technologies USM2.5 Status Monitor - Manual (Page 5)

5 018-041-C0-002 Rev. B
1. Installation
1.1 Installation in an XM Series 2 Power Supply
1. Record the transponder address.
2. Open the power supply enclosure.
NOTE : Backup power will not be
available while batteries
are disconnected.
3. Set the battery breaker on the front of the power
supply to the OFF position.
4. Unplug all connectors on the front of the power
supply inverter module.
5. Loosen the thumb screws holding the inverter
module into the power supply.
6. Slide the inverter module out far enough to unplug
the ribbon cable at the back of the inverter module
(fig A). Disengage the two latches holding the plug
into the socket (fig. B), and remove the plug.
7. Slide the inverter module all of the way out of the
power supply.
8. Remove the blanking plate and USM2 (if installed)
from the inverter module.
9. Install the USM2.5 (refer to USM2.5 installation
manual)
10. On the USM2.5, unplug the ribbon cable from J3,
near the DIP Switch (fig. C).
11. Connect the other end of the ribbon cable to the
connector (JP2) at the top of the transponder
(fig. C).
Disconnect here
Unlatch
J3
JP2
Fig. A
Fig. B
Fig. C