User Contributed MET/CAL PROCEDURE ============================================================================== INSTRUMENT: 8922A PERFORMANCE CHECKS DATE: 15-Nov-88 AUTHOR: User Contributed REVISION: V 4.0 ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 19 NUMBER OF LINES: 92 CONFIGURATION: Fluke 5100B CONFIGURATION: Fluke 5205A CONFIGURATION: Fluke 8506A ============================================================================== STEP FSC RANGE NOMINAL TOLERANCE MOD1 MOD2 3 4 CON 1.001 HEAD 8922A PERFORMANCE CHECK - INITIAL CONDITIONS 1.002 DISP The UUT should be warmed up for at least 30 minutes 1.002 DISP with the top case cover in place before attempting test. 1.003 DISP 1.003 DISP This test must be performed with ambient temperature 1.003 DISP of 18 to 28 degrees Celsius and relative humidity <80%. 1.004 HEAD LOW AND MIDBAND PERFORMANCE CHECKS (VOLTS DISPLAY MODE) 1.005 MESS Check to see that the mV annunciator is lit. 1.006 ASK- R 1.007 5100 A 1.9mV 0.038U 500H 2W 2.001 5100 A 10mV 0.1U 500H 2W 3.001 5100 A 100mV 0.5U 500H 2W 4.001 MESS 4.002 DISP Push the AUTO/HOLD button IN and STEP UP to the 2V range 4.003 ASK- W 4.004 5100 3V 500H S 2W 4.005 EVAL Is the UUT display flashing 1.999? 5.001 5100 A 1V 0U 500H E N 2W 5.002 MEME 5.003 5100 1V 500H S 2W 5.004 MEME 5.005 DISP Connect UUT ANALOG OUTPUT at rear of instrument 5.005 DISP to TI Panel: Multifunction Input Sense. 5.006 ASK+ R N W 5.007 8506 A 1V 0.01U C 2W 6.001 5100 A 0.2V 0U 500H E N 2W 6.002 MEME 6.003 5100 0.2V 500H S 2W 6.004 MEME 6.005 8506 A 0.2V 0.002U C 2W 7.001 ASK+ N W 7.002 5100 0.17V 500H S 2W 7.003 EVAL Is the UUT display decimal point flashing? 8.001 DISP Push the HOLD/AUTO button to bring it out to AUTORANGE. 8.002 MESS Check to see that the V annunciator is lit. 8.003 5100 A 1V 0.5% 500H 2W 9.001 5100 A 10V 0.5% 500H 2W 10.001 5100 A 100V 0.5% 500H 2W 11.001 MESS Check that the UUT AUTORANGES down to the 20 mV range. 11.002 5100 A 10mV 0.1U 50KH 2W 12.001 MESS 12.002 5100 A 100mV 0.5% 50KH 2W 13.001 5100 A 1V 0.5% 50KH 2W 14.001 5100 A 10V 0.5% 50KH 2W 15.001 5205 A 100V 0.5% 50KH 2W 16.001 5205 A 600V 3U 50KH 2W 17.001 DISP Use an external external function generator to apply 17.001 DISP 1 volt rms at 2 Hz to the UUT. 17.002 EVAL Does the UUT display read 1.000, plus or minus 0.050? 18.001 DISP Push the AUTO/HOLD button IN to HOLD the 2 VOLT RANGE. 18.002 DISP Turn off the external function generator and 18.002 DISP disconnent from the UUT. 18.003 HEAD dB DISPLAY MODE CHECK 18.004 5100 A 1V 0U E N 2W 18.005 DISP On the UUT front panel, push the VOLTS/dB switch IN to 18.005 DISP select dB MODE, and make sure the dBm/REL button is out 18.005 DISP to select the dBm DISPLAY mode. 18.006 DISP Set UUT {dBm REFERENCE to 50 ohms}. 18.006 DISP Check that the UUT reads +13.00, +/- one digit. 18.007 DISP Set the UUT {dBm REFERENCE to 75 ohms}. 18.007 DISP Check that the UUT reads +11.24 +/- one digit. 18.008 DISP Set the UUT {dBm REFERENCE to 93 ohms}. 18.008 DISP Check that the UUT reads +10.31, +/- one digit. 18.009 DISP Set the UUT {dBm REFERENCE to 110 ohms}. 18.009 DISP Check that the UUT reads +9.58, +/- one digit. 18.010 DISP Set the UUT {dBm REFERENCE to 124 ohms}. 18.010 DISP Check that the UUT reads +9.06, +/- one digit. 18.011 DISP Set the UUT {dBm REFERENCE to 135 ohms}. 18.011 DISP Check that the UUT reads +8.69, +/- one digit. 18.012 DISP Procedure writer should write similar checks for the 18.012 DISP remaining dBm REFERENCE values.......................... 18.013 DISP Push the dBm/REL DISPLAY button IN to select RELATIVE. 18.013 DISP Check that the dB and REL annunciators are lit. 18.014 DISP The 10.00v, +20.00 db test is not yet implimented!!!!!! 18.015 EVAL Did the UUT pass all of the above dBm REF checks? 19.001 DISP THE REST OF THIS PERFORMANCE CHECK HAS YET TO BE 19.001 DISP IMPLEMENTED........................................... 19.002 END