Fluke Corporation MET/CAL Procedure ============================================================================= INSTRUMENT: Sub Tektronix 2445 (1 year) CAL VER #3 /5011 DATE: 13-Mar-95 AUTHOR: Fluke Corporation REVISION: $Revision: 2.2 $ ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 13 NUMBER OF LINES: 146 CONFIGURATION: Tektronix CG5011 ============================================================================= # # Source: # Tektronix 2445 Oscilloscope Service Manual 070-3829-00, Revised Jan 1985 # # Compatibility: # 5500/CAL 4.0 or MET/CAL 4.0 or later # # Subprocedures: # None # # Required Files: # None # # System Specifications: # TUR calculation is based on specification interval of the accuracy file. # The default CG 5011 and 6060B accuracy files contains 90 day specs. # # Fluke makes no warranty, expressed or implied, as to the fitness # or suitability of this procedure in the customer's application. # STEP FSC RANGE NOMINAL TOLERANCE MOD1 MOD2 3 4 CON 1.001 ASK- N P J F W 1.002 ASK+ R D 1.003 HEAD CH [MEM2] VOLTS/DIV, & TRIGGER LEVEL ACCURACIES 1.004 RSLT =CH [MEM2] VOLTS/DIV, & TRIGGER LEVEL ACCURACIES 1.005 DISP Connect the CG5011 Pulse Head to UUT Channel [MEM2]. 1.006 DISP VOLTS/DIV CH [MEM2] : .1V 1.007 5011 0.5Vpp 1kH -D S 1.008 DISP Use the VERTICAL POSITION control to set the bottom of 1.008 DISP the signal 2 divisions below graticule center. 1.008 DISP Rotate the REF or DLY POS control to align the 1.008 DISP reference cursor with the bottom of the waveform. 1.008 DISP Rotate the control to align the cursor 1.008 DISP with the top of the signal display. 1.008 DISP 1.008 DISP Vertical Deflection should be 4.50 to 5.50 divisions. 1.009 EVAL Is the {Vertical Deflection 4.50 to 5.50 divisions}? 2.001 5011 0.5Vpp 1kH -D S 2.002 DISP Set the TRIGGER LEVEL control at the most positive 2.002 DISP voltage that produces a barely triggered, jittering 2.002 DISP display for each position of the SLOPE switch. 2.002 DISP 2.002 DISP A Trigger Level Reading should be 0.454 to 0.545 V. 2.003 EVAL Is the {A Trigger Level Reading 0.454 to 0.545 V}? 3.001 5011 0.5Vpp 1kH -D S 3.002 DISP Set the TRIGGER LEVEL control at the most negative 3.002 DISP voltage that produces a barely triggered, jittering 3.002 DISP display for each position of the SLOPE switch. 3.002 DISP 3.002 DISP A Trigger Level Reading should be +0.03 to -0.03 V. 3.003 EVAL Is the {A Trigger Level Reading +0.03 to -0.03 V}? 4.001 5011 0.5Vpp 1kH -D S 4.002 DISP Set the TRIGGER LEVEL for a stable display. 4.002 DISP Pull the SEC/DIV knob out and set the B TRIGGER MODE to 4.002 DISP TRIG AFT DLY. 4.003 DISP Adjust REF or DLY POS control for a delay reading 4.003 DISP of 0.000ms. 4.004 DISP Set the TRIGGER LEVEL control at the most positive 4.004 DISP voltage that produces an intensified point on the 4.004 DISP waveform display for each position of the SLOPE switch. 4.005 DISP 4.005 DISP B Trigger Level Reading should be 0.454 to 0.545 V. 4.006 EVAL Is the {B Trigger Level Reading 0.454 to 0.545 V}? 5.001 5011 0.5Vpp 1kH -D S 5.002 DISP Set the TRIGGER LEVEL control at the most negative 5.002 DISP voltage that produces an intensified point on the 5.002 DISP waveform display for each position of the SLOPE switch. 5.002 DISP 5.002 DISP B Trigger Level Reading should be +0.03 to -0.03 V. 5.003 EVAL Is the {B Trigger Level Reading +0.03 to -0.03 V}? 6.001 DISP Push the B SEC/DIV knob in. 6.002 DISP VOLTS/DIV CH [MEM2] : .5V 6.003 5011 2.0Vpp 1kH -D S 6.004 DISP Press and release the V pushbutton to reobtain 6.004 DISP the V readout display. 6.005 DISP Rotate the REF or DLY POS control to align the 6.005 DISP reference cursor with the bottom of the waveform. 6.005 DISP Rotate the control to align the cursor 6.005 DISP with the top of the signal display. 6.005 DISP 6.005 DISP Vertical Deflection should be 3.60 to 4.40 divisions. 6.006 EVAL Is the {Vertical Deflection 3.60 to 4.40 divisions}? 7.001 5011 2.0Vpp 1kH -D S 7.002 DISP Set the TRIGGER LEVEL control at the most positive 7.002 DISP voltage that produces a barely triggered, jittering 7.002 DISP display for each position of the SLOPE switch. 7.002 DISP 7.002 DISP A Trigger Level Reading should be 1.81 to 2.19 V. 7.003 EVAL Is the {A Trigger Level Reading 1.81 to 2.19 V}? 8.001 5011 2.0Vpp 1kH -D S 8.002 DISP Set the TRIGGER LEVEL control at the most negative 8.002 DISP voltage that produces a barely triggered, jittering 8.002 DISP display for each position of the SLOPE switch. 8.002 DISP 8.002 DISP A Trigger Level Reading should be +0.13 to -0.13V. 8.003 EVAL Is the {A Trigger Level Reading +0.13 to -0.13 V}? 9.001 5011 2.0Vpp 1kH -D S 9.002 DISP Set the TRIGGER LEVEL for a stable display. 9.002 DISP Pull the SEC/DIV knob out and set the B TRIGGER MODE to 9.002 DISP TRIG AFT DLY. 9.003 DISP Adjust REF or DLY POS control for a delay reading 9.003 DISP of 0.000ms. 9.004 DISP Set the TRIGGER LEVEL control at the most positive 9.004 DISP voltage that produces an intensified point on the 9.004 DISP waveform display for each position of the SLOPE switch. 9.004 DISP 9.004 DISP B Trigger Level Reading should be 1.81 to 2.19 V. 9.005 EVAL Is the {B Trigger Level Reading 1.81 to 2.19 V}? 10.001 5011 2.0Vpp 1kH -D S 10.002 DISP Set the TRIGGER LEVEL control at the most negative 10.002 DISP voltage that produces an intensified point on the 10.002 DISP waveform display for each position of the SLOPE switch. 10.002 DISP 10.002 DISP B Trigger Level Reading should be +0.13 to -0.13V. 10.003 EVAL Is the {B Trigger Level Reading +0.13 to -0.13 V}? 11.001 DISP Push the B SEC/DIV knob in. 11.002 5011 1.0Vpp 1kH -D S 11.003 DISP Center the display vertically on the graticule. 11.004 ASK- R 11.005 ASK+ N 11.006 5011 0.5 1.0Vpp 1kH N 11.007 ASK- N 11.008 ASK+ R 11.009 5011 Vpp 1kH -D S 11.010 DISP Set the VERTICAL POSITION control to align the top edge 11.010 DISP of the signal with the top graticule line. 11.010 DISP 11.010 DISP Vertical Deflection should be 1.9 to 2.1 divisions. 11.011 EVAL Is the {signal amplitude 1.9 to 2.1 divisions}? 12.001 DISP Set the VERTICAL POSITION control to align the bottom 12.001 DISP edge of the signal with the top graticule line. 12.001 DISP 12.001 DISP Vertical Deflection should be 1.9 to 2.1 divisions. 12.002 EVAL Is the {signal amplitude 1.9 to 2.1 divisions}? 13.001 END