Table of Contents
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TM 11-6625-1614-15
Section
5 - 7 .
5 - 9 .
5 - 1 0 .
5 - 1 3 .
5 - 1 6 .
5 - 1 7 .
5 - 2 1 .
5 - 2 2 .
5 - 2 6 .
5 - 2 8 .
5 - 2 9 .
5 - 3 0 .
5 - 3 1 .
5 - 3 3 .
5 - 3 4 .
5 - 3 5 .
5 - 3 6 .
5 - 4 5 .
5 - 4 8 .
Number
1-1.
Specifications
Possible Eror When Measuring Voltage of Complex Waveforms -------------------------------------------
3-1.
5-1.
Recommended Test Equipment -------------------------------------------------------------------------------------
5-2.
DCV Accuracy Test ----------------------------------------------------------------------------------------------------
DCV Input Resistance Test -------------------------------------------------------------------------------------------
5-3.
5-4.
DCA Accuracy Test ----------------------------------------------------------------------------------------------------
5-5.
Deleted
5-6.
AC Accuracy Test ------------------------------------------------------------------------------------------------------
5-7.
Power Supply Test -----------------------------------------------------------------------------------------------------
5-8.
AC Full Scale Adjust --------------------------------------------------------------------------------------------------
5-9.
Front Panel Troubleshooting Prmedure --------------------------------------------------------------------------
5-10.
Troubleshooting Prwedure ------------------------------------------------------------------------------------------
Number
1-1.
2-1.
The Combining Case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-2.
Steps to Place Instrument in Combining Case--------------------------------------------------------------------
2-3.
Adaptor Frame Instrument Combination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-4.
T
WO
3-1.
Front and Rear Panel Controls --------------------------------------------------------------------------------------
3-2.
DC Voltage Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-3.
DC Current Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-4.
AD Voltage Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-5.
Maximum AC Voltage Chart for 11036A Probe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-6.
Graph Used in Calculation of Pulse Voltage Readings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-7.
Resistance Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-8.
DC Nano-Ampere Current Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-1.
Block Diagram, Model 410C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-2.
Modulator - Demodulator Mechanical Analogy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-3.
Simplified Schematic, DC Current Measurement ---------------------------------------------------------------
ii
Alternate Voltage Source --------------------------------------------------------------------------
Mechanical Meter Zero ----------------------------------------------------------------------------
DC Voltmeter OWration --------------------------------------------------------------------------
DC Ammeter Operation ---------------------------------------------------------------------------
Ohmmeter Operation ------------------------------------------------------------------------------
Amplifier Operation --------------------------------------------------------------------------------
DC Amplifier Output Impedance Check -------------------------------------------------------
AC Voltmeter Operation --------------------------------------------------------------------------
Adjustment and Calibration Prmedure --------------------------------------------------------------
Chopper Frequency Adjust -----------------------------------------------------------------------
Power Supply Adjustment ------------------------------------------------------------------------
DC Zero Adjustment and Bias -------------------------------------------------------------------
DC Amplifier Output Adjust ---------------------------------------------------------------------
Ohms Adjust (R3)-----------------------------------------------------------------------------------
AC Zero Adjust -------------------------------------------------------------------------------------
AC Full Scale Adjust (.5 V Range) --------------------------------------------------------------
Troubleshooting Procedure -----------------------------------------------------------------------------
Servicing Etched Circuit Boards -----------------------------------------------------------------
Chopper, Assembly Installation -----------------------------------------------------------------
LIST OF TABLES
------------------------------------------------------------------------------------------------------------
LIST OF ILLUSTRATIONS
Half Modules in Rack Adaptor -------------------------------------------------------------------------------
Page
5- 1
5-1
5-1
5-2
5-4
5-4
5-5
5-5
5-8
5-8
5-9
5-10
5-10
5-11
5-12
5-12
5-12
5-14
5-15
1-3
3-3
5-0
5-2
5-3
5-3
5-6
5-9
5-13
5-16
5-17
Page
1-0
2-0
2-0
2-1
2-2
3-2
3-5
3-6
3-7
3-8
3-9
3-10
3-11
4-0
4-0
4-3
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