On Time Support MET/CAL Procedure ============================================================================= INSTRUMENT: Sub Tek 2465B (1 year) CAL VER /5500+SC600 DATE: 18-Jul-98 AUTHOR: Fluke Corporation REVISION: $Revision: 1.1 $ ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 9 NUMBER OF LINES: 273 CONFIGURATION: Fluke 5500A (S6) ============================================================================= # # Source: # Tektronix 2465B Service Manual # # Compatibility: # 5500/CAL 4.23 or MET/CAL 4.23 or later # # Subprocedures: # None # # Required Files: # None # # System Specifications: # TUR calculation is based on specification interval of the accuracy file. # The default 5500A accuracy file 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 # Store the value of mem 1.001 MATH M[11] = MEM 1.002 MATH M[12] = MEM1 # Reset the watchdog counter in case it is used 1.003 MATH MEM1 = FIND(S[15], "VERTICAL",1) 1.004 JMPL TRIGGER MEM1 > 0 1.005 MATH MEM1 = FIND(S[15], "CH3ANDCH4_VOLT", 1) 1.006 JMPL TRIGGER MEM1 > 0 1.007 MATH MEM1=CMPI(S[15], "INSTRUCT1") 1.008 JMPL INSTRUCT1 MEM1 > 0 # If none of the above work we print a message and jump out of the sub 1.009 DISP A valid status flag has not been passed 1.010 JMPL END_OF_STATUS # ********************** Vertical Measurement ************************* 1.011 LABEL INSTRUCT1 1.012 ASK+ K 1.013 HEAD { Delta Volts Readout} 1.014 DISP Press and release the Delta V pushbutton to 1.014 DISP obtain the Delta V readout display. This display will 1.014 DISP need to be turned on throughout the vertical 1.014 DISP deflection tests. 1.015 DISP Use the VERTICAL POSITION control to set the 1.015 DISP bottom of the signal 2 divisions below graticule 1.015 DISP center. 1.016 DISP Throughout the DELTA VOLTS READOUT tests... 1.016 DISP 1.016 DISP Rotate the Delta REF OR DLY POS control to 1.016 DISP align the reference cursor with the bottom of 1.016 DISP the waveform. 1.016 DISP 1.016 DISP Rotate the Delta control to align the Delta cursor 1.016 DISP with the top of the signal display. 1.017 END 1.018 LABEL TRIGGER 1.019 ASK- R Q N W 1.020 HEAD { A Trigger Level Tests} 1.021 MATH MEM = M[10] 1.022 MATH MEM1 = FIND(S[15], "VOLT", 1) 1.023 JMPL VOLT_3 MEM1 > 0 1.024 5500 mVpp 500H ZQ S6 S 1.025 JMPL MEAS_3 1.026 LABEL VOLT_3 1.027 5500 Vpp 500H ZQ S6 S 1.028 LABEL MEAS_3 1.029 MATH MEM2 = "Does the Trigger Level read between " & S[17] 1.030 DISP TRIGGER SLOPE: + 1.031 OPBR Set the TRIGGER LEVEL control at the 1.031 OPBR most positive voltage that produces a 1.031 OPBR barely triggered, jittering display. 1.031 OPBR 1.031 OPBR [MEM2] 1.032 MATH MEM2 = "Trigger level must read between " & S[17] 1.033 EVAL -e MEM1 > 0:[MEM2] 2.001 MATH MEM = M[10] 2.002 MATH MEM1 = FIND(S[15], "VOLT", 1) 2.003 JMPL VOLT_4 MEM1 > 0 # 2.004 5500 mVpp 500H ZQ S6 S 2.004 JMPL MEAS_4 2.005 LABEL VOLT_4 # 2.007 5500 Vpp 500H ZQ S6 S 2.006 LABEL MEAS_4 2.007 MATH MEM2 = "Does the Trigger Level read between " & S[19] 2.008 OPBR Set the TRIGGER LEVEL control at the 2.008 OPBR most negative voltage that produces a 2.008 OPBR barely triggered, jittering display. 2.008 OPBR 2.008 OPBR [MEM2] 2.009 MATH MEM2 = "Trigger level must read between " & S[19] 2.010 EVAL -e MEM1 > 0:[MEM2] 3.001 DISP TRIGGER SLOPE: - 3.002 MATH MEM = M[10] 3.003 MATH MEM1 = FIND(S[15], "VOLT", 1) 3.004 JMPL VOLT_5 MEM1 > 0 # 3.005 5500 mVpp 500H ZQ S6 S 3.005 JMPL MEAS_5 3.006 LABEL VOLT_5 # 3.008 5500 Vpp 500H ZQ S6 S 3.007 LABEL MEAS_5 3.008 MATH MEM2 = "Does the Trigger Level read between " & S[18] 3.009 OPBR Set the TRIGGER LEVEL control at the 3.009 OPBR most positive voltage that produces a 3.009 OPBR barely triggered, jittering display. 3.009 OPBR 3.009 OPBR [MEM2] 3.010 MATH MEM2 = "Trigger level must read between " & S[18] 3.011 EVAL -e MEM1 > 0:[MEM2] 4.001 MATH MEM = M[10] 4.002 MATH MEM1 = FIND(S[15], "VOLT", 1) 4.003 JMPL VOLT_6 MEM1 > 0 # 4.004 5500 mVpp 500H ZQ S6 S 4.004 JMPL MEAS_6 4.005 LABEL VOLT_6 # 4.007 5500 Vpp 500H ZQ S6 S 4.006 LABEL MEAS_6 4.007 MATH MEM2 = "Does the Trigger Level read between " & S[20] 4.008 OPBR Set the TRIGGER LEVEL control at the 4.008 OPBR most negative voltage that produces a 4.008 OPBR barely triggered, jittering display. 4.008 OPBR 4.008 OPBR [MEM2] 4.009 MATH MEM2 = "Trigger level must read between " & S[20] 4.010 EVAL -e MEM1 > 0:[MEM2] 5.001 HEAD { B Trigger Level Tests} 5.002 MATH MEM = M[10] 5.003 MATH MEM1 = FIND(S[15], "VOLT", 1) 5.004 JMPL VOLT_7 MEM1 > 0 # 5.005 5500 mVpp 500H ZQ S6 S 5.005 JMPL MEAS_7 5.006 LABEL VOLT_7 # 5.008 5500 Vpp 500H ZQ S6 S 5.007 LABEL MEAS_7 5.008 DISP Set the TRIGGER LEVEL for a stable display. 5.008 DISP 5.008 DISP Pull the SEC/DIV knob out and set the B TRIGGER MODE 5.008 DISP to TRIG AFT DLY. 5.008 DISP 5.008 DISP Verify the Trigger Source is the Channel Tested. 5.008 DISP 5.009 DISP Adjust Delta REF OR DLY POS control for a 5.009 DISP delay readout of 0.000 ms. 5.010 MATH MEM2 = "Does the Trigger Level read between " & S[17] 5.011 DISP TRIGGER SLOPE: + 5.012 OPBR Set the TRIGGER LEVEL control at the 5.012 OPBR most positive voltage that barely produces a 5.012 OPBR highlighted dot to be present. 5.012 OPBR You may need to adjust the Horizontal position 5.012 OPBR to see the dot. 5.012 OPBR 5.012 OPBR [MEM2] 5.013 MATH MEM2 = "Trigger level must read between " & S[17] 5.014 EVAL -e MEM1 > 0:[MEM2] 6.001 MATH MEM = M[10] 6.002 MATH MEM1 = FIND(S[15], "VOLT", 1) 6.003 JMPL VOLT_8 MEM1 > 0 # 6.004 5500 mVpp 500H ZQ S6 S 6.004 JMPL MEAS_8 6.005 LABEL VOLT_8 # 6.007 5500 Vpp 500H ZQ S6 S 6.006 LABEL MEAS_8 6.007 MATH MEM2 = "Does the Trigger Level read between " & S[19] 6.008 OPBR Set the TRIGGER LEVEL control at the 6.008 OPBR most negative voltage that barely produces a 6.008 OPBR highlighted dot to be present. 6.008 OPBR You may need to adjust the Horizontal position 6.008 OPBR to see the dot. 6.008 OPBR 6.008 OPBR [MEM2] 6.009 MATH MEM2 = "Trigger level must read between " & S[19] 6.010 EVAL -e MEM1 > 0:[MEM2] 7.001 DISP TRIGGER SLOPE : - 7.002 MATH MEM = M[10] 7.003 MATH MEM1 = FIND(S[15], "VOLT", 1) 7.004 JMPL VOLT_9 MEM1 > 0 # 7.005 5500 mVpp 500H ZQ S6 S 7.005 JMPL MEAS_9 7.006 LABEL VOLT_9 # 7.008 5500 Vpp 500H ZQ S6 S 7.007 LABEL MEAS_9 7.008 MATH MEM2 = "Does the Trigger Level read between " & S[18] 7.009 OPBR Set the TRIGGER LEVEL control at the 7.009 OPBR most positive voltage that barely produces a 7.009 OPBR highlighted dot to be present. 7.009 OPBR You may need to adjust the Horizontal position 7.009 OPBR to see the dot. 7.009 OPBR 7.009 OPBR [MEM2] 7.010 MATH MEM2 = "Trigger level must read between " & S[18] 7.011 EVAL -e MEM1 > 0:[MEM2] 8.001 MATH MEM = M[10] 8.002 MATH MEM1 = FIND(S[15], "VOLT", 1) 8.003 JMPL VOLT_10 MEM1 > 0 # 8.004 5500 mVpp 500H ZQ S6 S 8.004 JMPL MEAS_10 8.005 LABEL VOLT_10 # 8.007 5500 Vpp 500H ZQ S6 S 8.006 LABEL MEAS_10 8.007 MATH MEM2 = "Does the Trigger Level read between " & S[20] 8.008 OPBR Set the TRIGGER LEVEL control at the 8.008 OPBR most negative voltage that barely produces a 8.008 OPBR highlighted dot to be present. 8.008 OPBR You may need to adjust the Horizontal position 8.008 OPBR to see the dot. 8.008 OPBR 8.008 OPBR [MEM2] 8.009 MATH MEM2 = "Trigger level must read between " & S[20] 8.010 EVAL -e MEM1 > 0:[MEM2] 9.001 DISP Push the B SEC/DIV knob in. 9.002 MATH MEM2 = "" 9.003 ASK+ Q N W 9.004 ASK- R K 9.005 5500 * S 9.006 END # ************************* END OF STATUS ******************************** 9.007 LABEL END_OF_STATUS # Set our global variable 9.008 MATH S[15] = "SET" # Reset MEM and MEM1 9.009 MATH MEM = M[11] 9.010 MATH MEM1 = M[12] 9.011 END