User Manual

Table Of Contents
Maintenance RF-Orchestra!™ Transmitter Installation and Operation
6-46 6880493G02-C July 2000
2. Visually inspect the new distribution panel.
3. Gently slide the AC distribution panel into the front of the cabinet.
4. Install four Torx #30 screws to the front panel so as to secure the AC distribution front
panel.
5. Plug all power cords to the rear of the AC distribution panel.
6. Route the power cord along the inside of the cabinet to the access hole through the top of
the cabinet, adding cable ties, if necessary.
7. Plug the 208Vac to the power bus.
8. From the front of the cabinet, set the AC distribution power switches to the ON position
(see Figure 6-16).
RF-O! Transmitter Backplane Removal
Perform the following procedure to remove the RF-O! transmitter backplane:
1. From the front of the cabinet, set the AC distribution power switches to the OFF position
(see Figure 6-16).
2. Remove RF-O! transmitter boards (DC-DC converter, OCB, exciter) from the station. See
paragraph, "DC-DC Converter Removal", paragraph, "Orchestra Control Board
Removal", and paragraph, "Exciter Removal" in this chapter.
3. Accessing the cabinet from the rear, disconnect the following cables from the RF-O!
transmitter backplane:
a. J4 Plug and Play cable
b. J5 (and J6) PA SPI cable(s)
c. J7 and J8 power supply cables
d. J9 internal wattmeter SPI cable
e. J10 external wattmeter SPI cable
f. J11 10 MHz reference cable
g. J12 external circulator load temperature cable