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LeCroy Waverunner2 LT354 Series User Manual

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LTXXX2-SM-E
LeCroy Waverunner2 Series
Service Manual
Version D- December 2003
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LeCroy Waverunner2 LT354 Series Specifications

General IconGeneral
Bandwidth350 MHz
Channels4
Input CouplingAC, DC, GND
Display10.4" Color LCD
Vertical Resolution8 bits
Input Impedance1 MΩ
Max Input Voltage400 V (DC + peak AC)
Trigger TypesEdge, Pulse Width, Pattern
InterfaceGPIB

Summary

Warranty and Product Support

Warranty Details

Outlines LeCroy's product warranty terms and conditions for oscilloscopes and parts.

Oscilloscope Specifications

Vertical System Specifications

Details bandwidth, input impedance, resolution, and sensitivity for the vertical system.

Timebase System Specifications

Specifies time/div range, clock accuracy, and interpolator resolution.

Triggering System Capabilities

Specifies trigger modes, sources, coupling, and delay parameters.

Time Base Accuracy

Procedure for checking the accuracy of the time base clock.

Theory of Operation

Power Supply Unit Details

Explains the power supply unit's input voltages, overview, power switch, and cooling.

Performance Verification Procedures

Input Impedance Measurement

Details procedures for measuring input impedance at different couplings (DC/AC, 1MΩ/50Ω).

Leakage Current Testing

Describes the test for measuring leakage current across input channels.

RMS Noise Measurement

Explains how RMS noise is tested on all channels with open inputs.

DC Accuracy Verification

Test procedure for measuring DC accuracy of voltage measurements at 0V offset.

Offset Accuracy Verification

Test procedure for measuring offset accuracy at 5mV/div with a ±1 Volt signal.

Bandwidth Performance Test

Procedure to ensure the system meets bandwidth specifications using an external source.

Trigger Level Verification

Tests trigger capabilities for standard edge trigger cases.

Smart Trigger Functionality Test

Tests the smart trigger functionality for pulse width parameters.

Maintenance and Troubleshooting

Troubleshooting Common Problems

Guide to troubleshooting common instrument issues using flow charts.

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