Repair Procedures - Agilent Technologies 8453 Operator's Manual

Uv-visible spectroscopy system

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Repair Procedures

This section gives detailed descriptions of procedures to repair the

instrument. Always disconnect the instrument from line power before repair.

To disconnect the instrument from line, pull out the power cord. The

power supply still uses some power, even if the power switch on the

front panel is turned off.

For exchange of electronic assemblies we recommend to use an antistatic

grounding kit (part number 9300-0933) to prevent the electronics from

damage by electrostatic discharge.

• Before you unpack any electronic replacement parts, connect yourself

electrically to the instrument with the help of a wrist strap.

• Connect the packing material with the electronic replacement part to the

• Touch electronic boards only on the corners and avoid touching the metal

traces and electronic items on the board.

• When you remove electronic assemblies from the instrument, always put

them back into the antistatic bags or place them on a material that has an

electrical connection to the instrument.

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