Introduction; Safety Precautions; Anti-Static Precautions; Software Update Procedure - LeCroy WaveSurfer 400 Series Service Manual

6. Maintenance
6.1

Introduction

This section contains information necessary to disassemble, assemble, maintain,
calibrate and troubleshoot the LeCroy WaveSurfer 400.

6.1.1 Safety Precautions

The symbol used in this manual indicates dangers that could result in
personal injury.
The symbol used in this manual identifies conditions or practices that could
damage the instrument.
The following servicing instructions are for use by qualified personnel only.
Do not perform any servicing other than contained in service instructions. Refer to
procedures prior to performing any service.
Exercise extreme safety when testing high energy power circuits. Always turn
the power OFF, disconnect the power cord and discharge all capacitors before
disassembling the instrument.

6.1.2 Anti-static Precautions

Any static charge that builds on your person or clothing may be sufficient to
destroy CMOS components, integrated circuits, Gate array's..........etc.
In order to avoid possible damage, the usual precautions against static electricity are
required.
• Handle the boards in anti-static boxes or containers with foam specially designed
to prevent static build-up.
• Ground yourself with a suitable wrist strap.
• Disassemble the instrument at a properly grounded work station equipped with
anti-static mat.
• When handling the boards, do not touch the pins.
• Stock the boards in anti-static bags.
6.3

Software Update Procedure

Maintenance 6-1