Exchanging Internal Parts - Agilent Technologies 1100 Series Reference Manual

Exchanging Internal Parts

The following procedures require opening the main cover of the column
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compartment. Always ensure the column compartment is disconnected from the line
power when the main cover is removed. The security lever at the power input socket
prevents that the column compartment cover is taken off when line power is still
connected.
To disconnect the column compartment from line, unplug the power cord. The power
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supply still uses some power, even if the switch on the front panel is turned off.
When working with solvents please observe appropriate safety procedures (for
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example, goggles, safety gloves and protective clothing) as described in the
material handling and safety data sheet supplied by the solvent vendor, especially
when toxic or hazardous solvents are used.
The electronics of the column compartment will not allow operation of the module when
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the top cover and the top foam are removed. A safety light switch on the main board will
inhibit the operation of the fans immediately. Voltages for the other electronic components
will be turned off after 30 seconds. The status lamp will light red and an error will be logged
into the logbook of the user interface. Always operate the column compartment with the
top covers in place.
Electronic boards and components are sensitive to electronic discharge (ESD). In order
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to prevent damage always use an ESD protection (for example, the ESD wrist strap
from the start up kit) when handling electronic boards and components, see
ESD StrapElectronic boards are sensitive to electronic discharge (ESD). In order to
prevent damage, always use an ESD strap supplied in the standard accessory kit (see
"Accessory Kit" on page 116) when handling electronic boards and components."
page 53.
1100 Series TCC Reference Manual
Repairing the Column Compartment
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"Using the
on
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