Tektronix WFM700 Series, Service Manual

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WFM700 Series Waveform Monitors Service Manual
4--7
Removal and Installation Procedures
This section contains procedures for removal and installation of all replaceable
mechanical and electrical modules.
Cleaning instructions are found under Inspection and Cleaning at the beginning
of this chapter.
Before using any of these procedures:
H
Read the warning statements.
H
Review the list of tools required for the disassembly procedure.
H
Become familiar with the instrument and its assemblies by reviewing the
exploded views in the
Replaceable Mechanical Parts chapter.
WARNING.
Before doing this or any other procedure in this manual, read the
Safety Summary found at the beginning of this manual. Also, to prevent possible
injury to service personnel or damage to this instrument’s components, read
Preventing ESD on page 4--2.
WARNING.
Disconnect the power source from the WFM700 before beginning this
or any procedure requiring you to remove the cover from the instrument chassis.
Fan blades and other components inside the instrument could cause serious
injury if power is on while the instrument chassis is open.
Equipment Required. Most modules in this instrument can be removed with a
screwdriver handle mounted with a size T-15, Torx
R
screwdriver tip. Use this
tool whenever a procedure step instructs you to remove or install a screw unless a
different size screwdriver is specified in that step.
Table 4--3: Tools required for module removal
Item No. Name Description Part number
1 Screwdriver handle Accepts Torx
R
-driver bits General Tool: 620-440
2 T-10 Torx tip Torx
R
-driver bit for T-10 size screw heads. General Tool: 640-235
3 T-15 Torx tip Torx
R
-driver bit for T-15 size screw heads. General Tool: 640-247
4 #0 Phillips screwdriver Screwdriver for removing small Phillips screws. Standard tool
Preparation