Maintenance
Removal and Installation Procedures
WARNING. Only qualified personnel should perform service procedures. Before
doing this or a
ny other procedure in this manual, read the General Safety
Summary and Service Safety Summary found at the beginning of this manual. To
prevent damage to electrical components, refer Preventing ESD. (See page 6-1,
Pre venting ESD.)
Always disconnect the power cord before disassembling any part of the
oscilloscope.
Refer to the module locator drawings to find the modules that you want to remove
or install. (See Figure 6-1 on p age 6-7.) (See Figure 6-2 on page 6 -7.)
Refer to the Inspection and Cleaning procedure if you are d isassembling the
instrument for cleaning. (See page 6- 1, Inspection and Clea ning.)
Refer to the Replaceable Parts List for a list of all replaceable modules and their
part numbers.
Refer to the Exploded View Diagrams for each procedure, as indicated in the table.
Summary of Procedures
Complete disassembly is best achieved by following the procedures in the order
give
n in the following table:
Procedure Begins on page
Rear
Feet
(See page 6-8, Rear Feet.)
Fli
p Feet
(See page 6-9, Flip Feet.)
Fro
nt-Panel Knobs
(See page 6-9, Front-Panel Knobs.)
Rear Case (See page 6-10, Rear Case.)
Fr
ont Feet
(See page 6-11, Front Feet.)
Power Supply Module (See page 6-12, Power Supply M odule.)
I
nternal Assembly
(See page 6-13, Internal Assembly.)
Front-Panel Cable (See page 6-15, Front-Panel Cable.)
Main Board Module
(See page 6-16, Main Board Module (without the Display
Adapter Module).)
Display Module
(See page 6-19, Display Module.)
Front-Panel Module
(See page 6-20, Front-Panel Module.)
Keypad
(See page 6-21, Keypad.)
6–6 TBS1000 Series O scilloscope Service Manual
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