4-2 User's Guide LDK 4502 - HDTV Camera Base Station Replacements
Introduction
The instructions given in this section are restricted to those
modules which can be replaced at the first line service
level. These modules include:
• The printed circuit boards
• The connector boards
• The front panels
After a printed circuit board has been replaced it is
sometimes necessary to carry out adjustments to match
the new boards to your base station and so maintain the
performance levels. The relevant adjustment procedures
are given in Section 4.
The procedures for removing the modules should be
followed in reverse order when remounting the units.
On Air Mains Station
Base Test Connected
Camera
communication
Camera

Camera Base Station

Removing the Power Unit
Remove the screw at the rear of the power unit. With your
thumb push up the lever, as shown on the picture below,
and pull the Power Unit out of the Base Station.
Power