Chapter 4 Retrofitting Options
Introduction
Introduction
This chapter provides the following retrofit procedures:
•
To Retrofit A3 1.5/3.0/5.0/12.4 GHz Channel Assembly
(Option 015/030/050/124)
•
To Retrofit A5 DC Power Input Assembly (Option 002)
•
To Retrofit A6 High Stability Timebase Assembly
(Options 001, 010, and 012)
•
To Retrofit the Rear Terminals (Option 060)
Tools Required
The following tools are required for these retrofitting procedures:
•
Hand TORX®‚ 10 screwdriver (T10)
•
Hand TORX®‚ 15 screwdriver (T15)
•
7-mm spin tight
•
14-mm deep-socket spin tight
•
Soldering iron—for retrofitting Option 060 Rear Terminals
•
Small (1 point) Pozidriv screwdriver—for securing Option 010/012
oven oscillator to A6 Timebase Support Board
•
pliers
Do This First
Before performing any of the retrofit procedures, the following steps must
be performed.
1
Turn Counter off.
2
Remove ac line power cord from the rear ac line socket.
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Assembly-Level Service Guide