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LeCroy WAVESURFER 44MXS-B, Technical Manual

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LeCroy WAVESURFER 44MXS-B Technical Manual Download Page 4

T.O. 33K3-4-3760-1 

3 

4  CALIBRATION PROCESS: 

 

NOTE 

 

Unless otherwise specified, verify the results of each test and take corrective 
action whenever the test requirement is not met, before proceeding. 

 

4.1  DC ACCURACY CALIBRATION: 

 
4.1.1  Set the TI controls as follows: 
 

 

File Recall 

Setup… 

 
 

Recall Default 

 

 Horizontal 

s 

  ns 1.00 

s 

 
 C1 

 

 Volts/div 

2.00 

mV 

 
 Bandwidth 

20MHz 

 
 Averaging 

5

, then

 OK 

 
 C2 
 
 Volts/div 

2.00 

mV 

 
 Bandwidth 

20MHz 

 
 Averaging 

5

, then

 OK 

 
 

Vertical 

3 

 

 Volts/div 

2.00 

mV 

 
 Bandwidth 

20MHz 

 
 Averaging 

5

, then

 OK 

 
 

Vertical 

4

 

 

 Volts/div 

2.00 

mV 

 
 Bandwidth 

20MHz 

 
 Averaging 

5

, then

 OK 

 
 

Measure Measure 

Setup… 

 
 Show 

Table 

(checked) 

 
 P1 

Mean 

 
  

C1 

 
 
 

Summary of Contents for WAVESURFER 44MXS-B

Page 1: ...r contractors for official use or for administrative or operational purposes only 28 February 2014 Requests for this document shall be referred to AFMETCAL 813 Irving Wick Dr W Heath OH 43056 1199 Destruction Notice For unclassified limited documents destroy by any method that will prevent disclosure of the contents or reconstruction of the document Published under Authority of the Secretary of th...

Page 2: ...upled 2 to 99 mV div 1 V 100 mV div to 1 V div 10 V 1 M coupled only 1 02 to 10 V div 100 V Accuracy 1 5 of offset 0 5 of FS 1 mV Bandwidth Range 2 mV to 1 V div 50 coupled Apply a constant amplitude DC to 400 MHz signal while changing frequency Vertical Accuracy Down not more than 3 dB deflection compared against deflection at a referenced frequency Trigger Range All Channels Internal and Compare...

Page 3: ...lth hazards 3 2 Connect the test equipment to the appropriate power source Set POWER switch to ON and allow a warm up period as required by the manufacturer 3 3 Connect the TI to the appropriate power source Press the TI switch and allow a 20 minute warm up period 3 4 Throughout the Calibration Process the TI front panel push buttons and knobs appear in bold the touch screen menu selections in bol...

Page 4: ...RACY CALIBRATION 4 1 1 Set the TI controls as follows File Recall Setup Recall Default Horizontal s ns 1 00 s C1 Volts div 2 00 mV Bandwidth 20MHz Averaging 5 then OK C2 Volts div 2 00 mV Bandwidth 20MHz Averaging 5 then OK Vertical 3 Volts div 2 00 mV Bandwidth 20MHz Averaging 5 then OK Vertical 4 Volts div 2 00 mV Bandwidth 20MHz Averaging 5 then OK Measure Measure Setup Show Table checked P1 Me...

Page 5: ...scilloscope Calibrator for the first value listed in the Applied column of Table 2 into 1 M Set the OUTPUT to ON Table 2 Volts Div Applied VDC Limits VDC 2 00 m 6 m 4 630 to 7 370 m 6 m 7 370 to 4 630 m 5 00 m 15 m 13 150 to 16 850 m 15 m 16 850 to 13 150 m 10 0 m 30 m 27 75 to 32 25 m 30 m 32 25 to 27 75 m 20 0 m 60 m 56 50 to 63 50 m 60 m 63 50 to 56 50 m 50 0 m 150 m 142 75 to 157 25 m 150 m 15...

Page 6: ...rify the TI P1 mean C1 indication is within the corresponding values listed in the Limits column of Table 2 4 1 6 Set the Oscilloscope Calibrator OUTPUT to OFF 4 1 7 Set the Oscilloscope Calibrator for the next value listed in the Applied column of Table 2 into 1 M Set the OUTPUT to ON 4 1 8 Repeat steps 4 1 4 through 4 1 6 4 1 9 Set TI Vertical V mV to the next value listed in the Volts Div colum...

Page 7: ... the Oscilloscope Calibrator from the TI 2 connector and connect to the TI 3 connector 4 1 19 Press TI Vertical 2 then Vertical 3 to turn C2 off and C3 on 4 1 20 Repeat steps 4 1 3 through 4 1 14 for TI C3 using C3 controls and settings 4 1 21 Disconnect the Oscilloscope Calibrator from the TI 3 connector and connect to the TI 4 connector 4 1 22 Press TI Vertical 3 then Vertical 4 to turn C3 off a...

Page 8: ...ct the Oscilloscope Calibrator to the TI 1 connector 4 2 3 Set the Oscilloscope Calibrator Amplitude for 750 mV DC into 1 M Set the OUTPUT to ON 4 2 4 Press TI Clear Sweeps and allow at least 100 sweeps as indicated on the TI display before proceeding 4 2 5 Verify the TI P1 mean C1 indication is within 764 25 to 735 75 mV 4 2 6 Touch TI C1 set the Offset to 750 mV then touch Close 4 2 7 Set the Os...

Page 9: ... 2 13 for TI C2 using C2 controls and settings 4 2 17 Disconnect the Oscilloscope Calibrator from the TI 2 connector and connect to the TI 3 connector 4 2 18 Press TI Vertical 2 then Vertical 3 to turn C2 off and C3 on 4 2 19 Repeat steps 4 2 3 through 4 2 13 for TI C3 using C3 controls and settings 4 2 20 Disconnect the Oscilloscope Calibrator from the TI 3 connector and connect to the TI 4 conne...

Page 10: ...v 100 mV Coupling 50ΩDC Averaging 5 then OK Measure Measure Setup Show Table checked P1 Peak to peak C1 P2 Peak to peak C2 P3 Peak to peak C3 P4 Peak to peak C4 Vertical 2 press twice to turn channel off Vertical 3 press twice to turn channel off Vertical 4 press twice to turn channel off Close 4 3 2 Connect the Oscilloscope Calibrator to the TI 1 connector ...

Page 11: ...s TI Vertical 1 then Vertical 2 to turn C1 off and C2 on 4 3 14 Touch TI Timebase Horizontal Setup RealTime then set the Time Division to 20 0 µs 4 3 15 Touch TI Trigger Trigger Setup Source C2 then Close 4 3 16 Repeat steps 4 3 3 through 4 3 11 for TI C2 using C2 controls settings and readouts 4 3 17 Disconnect the Oscilloscope Calibrator from the TI 2 connector and connect to the TI 3 connector ...

Page 12: ...oupling 50ΩDC Averaging 10 then OK C2 Volts div 100 mV Coupling 50ΩDC Averaging 10 then OK Vertical 3 Volts div 100 mV Coupling 50ΩDC Averaging 10 then OK Vertical 4 Volts div 100 mV Coupling 50ΩDC Averaging 10 then OK Cursors Cursors Setup Horizontal Time X1 0 0 ns X2 0 0 ns Vertical 2 press twice to turn channel off Vertical 3 press twice to turn channel off ...

Page 13: ...se 4 4 10 Repeat steps 4 4 5 through 4 4 8 verifying the TI C1 and cursors indications are within 216 to 284 mV when performing step 4 4 6 4 4 11 Repeat steps 4 4 9 and 4 4 10 for a TI trigger level setting of 250 mV verifying the C1 and cursors indications are within 284 to 216 mV 4 4 12 Set the Oscilloscope Calibrator OUTPUT to OFF 4 4 13 Disconnect the Oscilloscope Calibrator from the TI 1 conn...

Page 14: ...connector 4 4 24 Press TI Vertical 3 then Vertical 4 to turn C3 off and C4 on 4 4 25 Set the TI controls as follows Trigger Trigger Setup Slope Positive Source C4 Close 4 4 26 Set the Oscilloscope Calibrator OUTPUT to ON 4 4 27 Repeat steps 4 4 4 through 4 4 12 for TI C4 using C4 controls and settings 4 4 28 Disconnect the test setup 4 5 TIME BASE ACCURACY CALIBRATION 4 5 1 Set the TI controls as ...

Page 15: ...nector 4 5 3 Set the Oscilloscope Calibrator for a 600 mV p p leveled sinewave at 10 MHz into 50 Set the OUTPUT to ON 4 5 4 Verify the TI P1 freq C1 indication is within 100 to 100 Hz 4 5 5 Set the Oscilloscope Calibrator OUTPUT to OFF 4 5 6 Set all POWER switches to OFF or STBY Disconnect and secure all equipment CALIBRATION PERFORMANCE TABLE Not Required ...

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