Removal and Installation Procedures
Maintenance
6Ć44
# !$!" A14 D1 Bus and Power Cables ( A23
SerPar Board ( A11 Processor/Display Board
( # !% #" $"
Orient the oscilloscope: # # "" " #" ## " & #
&! "$! #" !# " '$
Remove the top cover: % # "!&" "$! # # %! # #
""" # " # $# #" !# !" # !#!"
# !# "$ # # # %! &' # # !%
Remove the board mount(s): ! # # " # # %! $" #
#( "!&!%! # !' $ # !#! $ $# # !" # "#
# !# %! # $ ! # "# $" # $#
#&!" # !! $# # !"" !"# "$! # #
$ ! !' "$! # " " # #" "#
Figure 6Ć20:ăBoard Bracket Removal
Reinstallation:
!%!" !! "# " !%!" # !$! $#
"# # !"# # ""' " # & !(
$!" # !! "# # # !""' # ""
H A11 Processor/Display Board (
H A14 D1 Bus and Power Cables (
H A23 SerPar Board (
H Front Cover, Trim Ring, Menu Buttons, and Attenuator Panel
(