Section 3
This
contains information for performing
maintcnancc,
maintenance, testing and diagnostics. All support-related items
in this
manual are listed in Table 2-1.
Preventive Maintenance
maintenance performed regularly can prevent or forestall instrument
breakdown and may improve instrument reliability. The severity of the environment
to which the
is subjected determines
frequency of maintcnancc.
Plug-in Shield Removal
side shields, top-and-bottom frames. and front panel reduce radiation of
interference
from the instrument. The side shields are held in
place by grooves in the frame.
To remove a shield, pry it out with your fingers, beginning at
of
appro-
priate side. To install a shield, position it over the frame rail grooves, then press
down with your fingers until the shield snaps into place. Pressure must
along
full
of the frames to secure the shield.
The plug-in will not slide into the mainframe if the side
are not fully seated
in
frames.
Cleaning
The
should be cleaned as often as operating conditions
Accumula-
tion of din on components acts as an insulating blanket and prevents efficient heat
dissipation, which can cause overheating and component breakdown. Din also pro-
vides an electrical conduction path that can result in instrument
The cabinet panels of the
in which the plug-in is
the
amount of dust reaching the interior of
instrument. Keep
cabinet panels in
place for safety and cooling.
I IA32
Summary of Contents for 11A32
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