IHH1 Removal and Installation Procedures
The procedures in this subsection provide instructions on how to remove the
replaceable circuit board modules in the PS280 or PS283Laboratory DC Power
Supply for either cleaning or replacement of a failed module. Replacement
part numbers of each circuit board module can be found In the section 8, Parts
Preparation - , .
Please Read 1
WARNING
|
Before performing 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
power supplies's components, read Preventing ESD in this section.
This subsection contains the following:
• This preparatory information that you need to properly perform the
procedures that follow.
• List of Equipment required to remove and disassemble all modules.
• Disassembly procedures for removal of all the major modules from the
power supply at one time and for reassembly of those modules into the
power supply. Such a complete disassembly is normally only done when
completely cleaning the power supply. (Instructions for doing the actual
cleaning are found under Inspection and Cleaning at the beginning of this
section.)
• Module locator diagrams for finding all the modules in this power supply.
WARNING
u
Before performing any procedure in this subsection, disconnect the
power cord from the line voltage source. Failure to do so could
cause serious injury or death.
List of Modules
Section 8 lists all modules.
PS280 & PS283 Laboratory DC Power Supply Module-Level Service Manual 6-9