SIGLENT
28 SDS1000CML/CNL/DL Service Manual
Assembly Procedures
This chapter describes how to remove the major modules from the
SDS1000CML/CNL/DL series oscilloscopes. To install the removed modules
or replace new modules, please follow corresponding operating steps in
reverse order.
The following contents are what mainly included in this chapter:
Security Consideration which describes security information needed to
considerate while operating.
List of Modules in which the modules to remove are listed.
Required Tools which describes the tools needed to perform the
procedures.
Disassembly Procedures which describes in detail how to remove and
install the modules.
Security Consideration
Only qualified personnel should perform the disassembly procedures.
Whenever possible, disconnect the power before you begin to remove or
replace the modules. Otherwise, any personal injuries or damages to the
components may occur.
Avoid Electric Shock Hazardous voltages exist on the LCD module and
power supply module. To avoid electrical shock, you should firstly disconnect
the power cord from the oscilloscope, and then wait at least three minutes for
the capacitors in the oscilloscope to discharge before you begin disassembly.
Preventing ESD Electrostatic discharge (ESD) can damage electronic
components. When doing any of the procedures in this chapter, use proper
ESD precautions. As a minimum, you should place the oscilloscope on a
properly grounded ESD mat and wear a properly grounded ESD strap.
List of Modules
The following removable modules are listed in the order of performing
disassembly procedures.
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