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Servicing the System 4
Installation and User’s Guide 105
To remove or replace a system component
Follow these steps to remove a system component for periodic component
calibration, service, or repair.
Follow the steps in reverse order to replace a system component.
WARNING
These servicing instructions are provided for use by qualified
personnel only. To avoid electrical shock, do not perform any
servicing unless you are qualified to do so.
WARNING
The opening of covers or removal of parts is likely to expose
dangerous voltages. Disconnect the product from all voltage
sources before opening covers or removing parts.
To remove a system component
Step Note
1 Turn off all components.
2 Disconnect the system from line
power.
3 Disconnect all cables from the
instrument to be removed.
4 Prepare a surface near the rack
cabinet to place the removed
system component.
5 Lower the stabilizing legs on the
rack cabinet.
6 From the front of the rack cabinet,
remove the four screws (2 screws
on each rack mount) attaching the
instrument’s rack mount and
handle kit to the rack cabinet.
7 As another person steadies the
rack cabinet, hold the instrument
by the rack mount handles and
slowly pull forward.
• Some components may weigh more
than 50 pounds and may require
more than one person to remove
safely.
8 Save the rack mount screws by
reinserting them in the rack cabinet
frame nuts.