User Contributed MET/CAL PROCEDURE ============================================================================= INSTRUMENT: Bruel&Kjaer 2209: Sound Level Meter DATE: 17-Dec-97 AUTHOR: User Contributed REVISION: 0 ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 37 NUMBER OF LINES: 443 CONFIGURATION: Fluke 5700A STANDARD: B&K 4220 ============================================================================= STEP FSC RANGE NOMINAL TOLERANCE MOD1 MOD2 3 4 CON 1.001 ASK- R N P U M F W 1.002 ASK+ X 1.003 STD B&K 4220 1.004 HEAD ÍÍ INITIAL CONDITIONS ÍÍ 1.005 DISP Use JJ 2614 adaptor to connect UUT input to 5700A 1.005 DISP V/ê/A HI/LO OUTPUT. 1.006 DISP ÿÿÿÿÿÿÿÿSet the UUT as follows: 1.006 DISP METER SWITCH ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ[16]FAST 1.006 DISP WEIGHTING NETWORK SWITCH ÄÄÄÄÄÄÄÄÄÄ[16]LIN 1.006 DISP INPUT AMP ATTENUATOR (black/1A) ÄÄÄ[16]120 1.006 DISP OUTPUT AMP ATTENUATOR (clear) ÄÄÄÄÄ[16]120 1.007 HEAD {} 1.008 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 1.009 HEAD {º Sensitivity Test º} 1.010 HEAD {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 1.011 HEAD ÍÍ Sensitivity Test ÍÍ 1.012 JMP 2.001 1.013 EVAL 2.001 5700 3.16V 1kH S 2W 2.002 DISP On UUT adjust GAIN ADJ. for a reading of 10 dB. 2.003 DISP ÿÿÿÿÿÿÿÿSet the UUT as follows: 2.003 DISP WEIGHTING NETWORK SWITCH ÄÄÄÄÄÄÄÄÄÄ[16]"D" 2.004 MESS Adjust stimulus for a UUT meter reading of 10 dB 2.005 5700 3.16V 1kH N 2W 2.006 MATH m[1] = mem1 2.007 MEME >2 2.008 DOS db 2.009 MATH mem = mem + 10 2.010 MATH mem1 = 10 2.011 MEME 2.012 MEMC D 0.10U "DÿFILTER" #! Test Tol 0.1, Sys Tol 0.000307, TUR 325.733 (>= 4.00). 3.001 DISP ÿÿÿÿÿÿÿÿSet the UUT as follows: 3.001 DISP WEIGHTING NETWORK SWITCH ÄÄÄÄÄÄÄÄÄÄ[16]"A" 3.002 MESS Adjust stimulus for a UUT meter reading of 10 dB 3.003 5700 3.16V 1kH N 2W 3.004 MATH m[1] = 3.16 3.005 MEME >2 3.006 DOS db 3.007 MATH mem = mem + 10 3.008 MATH mem1 = 10 3.009 MEME 3.010 MEMC D 0.10U "AÿFILTER" #! Test Tol 0.1, Sys Tol 0.000307, TUR 325.733 (>= 4.00). 4.001 DISP ÿÿÿÿÿÿÿÿSet the UUT as follows: 4.001 DISP WEIGHTING NETWORK SWITCH ÄÄÄÄÄÄÄÄÄÄ[16]"B" 4.002 MESS Adjust stimulus for a UUT meter reading of 10 dB 4.003 5700 3.16V 1kH N 2W 4.004 MATH m[1] = 3.16 4.005 MEME >2 4.006 DOS db 4.007 MATH mem = mem + 10 4.008 MATH mem1 = 10 4.009 MEME 4.010 MEMC D 0.10U "BÿFILTER" #! Test Tol 0.1, Sys Tol 0.000307, TUR 325.733 (>= 4.00). 5.001 DISP ÿÿÿÿÿÿÿÿSet the UUT as follows: 5.001 DISP WEIGHTING NETWORK SWITCH ÄÄÄÄÄÄÄÄÄÄ[16]"C" 5.002 MESS Adjust stimulus for a UUT meter reading of 10 dB 5.003 5700 3.16V 1kH N 2W 5.004 MATH m[1] = 3.16 5.005 MEME >2 5.006 DOS db 5.007 MATH mem = mem + 10 5.008 MATH mem1 = 10 5.009 MEME 5.010 MEMC D 0.10U "CÿFILTER" #! Test Tol 0.1, Sys Tol 0.000307, TUR 325.733 (>= 4.00). 6.001 HEAD {} 6.002 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 6.003 HEAD {º Meter Linearity º} 6.004 HEAD {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 6.005 HEAD ÍÍ Meter Linearity ÍÍ 6.006 JMP 7.001 6.007 EVAL 7.001 DISP ÿÿÿÿÿÿÿÿSet the UUT as follows: 7.001 DISP WEIGHTING NETWORK SWITCH ÄÄÄÄÄÄÄÄÄÄ[16]LIN 7.002 5700 3.16V 1kH S 2W 7.003 DISP On UUT adjust GAIN ADJ. for a reading of 10 dB. 7.004 MESS Adjust stimulus for a UUT meter reading of 8 dB. 7.005 5700 2.51V 1kH N 2W 7.006 MATH mem1 =3.16 7.007 MEME >2 7.008 DOS db 7.009 MATH mem = 10 + mem 7.010 MATH mem1 = 8 7.011 MEME 7.012 MEMC D 0.50U #! Test Tol 0.5, Sys Tol 0.00025825, TUR 1936.108 (>= 4.00). 8.001 MESS Adjust stimulus for a UUT meter reading of 6 dB. 8.002 5700 2.00V 1kH N 2W 8.003 MATH mem1 =3.16 8.004 MEME >2 8.005 DOS db 8.006 MATH mem = 10 + mem 8.007 MATH mem1 = 6 8.008 MEME 8.009 MEMC D 0.50U #! Test Tol 0.5, Sys Tol 0.000157, TUR 3184.713 (>= 4.00). 9.001 MESS Adjust stimulus for a UUT meter reading of 4 dB. 9.002 5700 1.6V 1kH N 2W 9.003 MATH mem1 =3.16 9.004 MEME >2 9.005 DOS db 9.006 MATH mem = 10 + mem 9.007 MATH mem1 = 4 9.008 MEME 9.009 MEMC D 0.50U #! Test Tol 0.5, Sys Tol 0.000127, TUR 3937.008 (>= 4.00). 10.001 MESS Adjust stimulus for a UUT meter reading of 2 dB. 10.002 5700 1.25V 1kH N 2W 10.003 MATH mem1 =3.16 10.004 MEME >2 10.005 DOS db 10.006 MATH mem = 10 + mem 10.007 MATH mem1 = 2 10.008 MEME 10.009 MEMC D 0.50U #! Test Tol 0.5, Sys Tol 0.00010075, TUR 4962.779 (>= 4.00). 11.001 MESS Adjust stimulus for a UUT meter reading of 0 dB. 11.002 5700 1.00V 1kH N 2W 11.003 MATH mem1 =3.16 11.004 MEME >2 11.005 DOS db 11.006 MATH mem = 10 + mem 11.007 MATH mem1 = 0 11.008 MEME 11.009 MEMC D 0.50U #! Test Tol 0.5, Sys Tol 8.2e-005, TUR 6097.561 (>= 4.00). 12.001 MESS Adjust stimulus for a UUT meter reading of -5 dB. 12.002 5700 0.562V 1kH N 2W 12.003 MATH mem1 =3.16 12.004 MEME >2 12.005 DOS db 12.006 MATH mem = 10 + mem 12.007 MATH mem1 = -5 12.008 MEME 12.009 MEMC D 1.00U #! Test Tol 1, Sys Tol 4.915e-005, TUR 20345.880 (>= 4.00). 13.001 MESS Adjust stimulus for a UUT meter reading of -10 dB. 13.002 5700 0.316V 1kH N 2W 13.003 MATH mem1 =3.16 13.004 MEME >2 13.005 DOS db 13.006 MATH mem = 10 + mem 13.007 MATH mem1 = -10 13.008 MEME 13.009 MEMC D 1.00U #! Test Tol 1, Sys Tol 3.07e-005, TUR 32573.290 (>= 4.00). 14.001 HEAD {} 14.002 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 14.003 HEAD {º Frequency Response º} 14.004 HEAD {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 14.005 HEAD {ÍÍ Referenced to 1 kHertz ÍÍ} 14.006 HEAD ÍÍ Frequency Response ÍÍ 14.007 JMP 15.001 14.008 EVAL 15.001 5700 3.16V 1kH S 2W 15.002 DISP On UUT adjust GAIN ADJ. for a reading of 10 dB. 15.003 MESS Adjust stimulus for a UUT reading of 10 dB. 15.004 5700 3.16V 10H N 2W 15.005 MATH m[1] = 3.16 15.006 MEME >2 15.007 DOS db 15.008 MATH mem = 10 + mem 15.009 MATH mem1 = 10 15.010 MEME 15.011 MEMC D 1.00U 10H #! Test Tol 1, Sys Tol 0.002738, TUR 365.230 (>= 4.00). 16.001 MESS Adjust stimulus for a UUT reading of 10 dB. 16.002 5700 3.16V 100H N 2W 16.003 MATH m[1] = 3.16 16.004 MEME >2 16.005 DOS db 16.006 MATH mem = 10 + mem 16.007 MATH mem1 = 10 16.008 MEME 16.009 MEMC D 1.00U 100H #! Test Tol 1, Sys Tol 0.000307, TUR 3257.329 (>= 4.00). 17.001 MESS Adjust stimulus for a UUT reading of 10 dB. 17.002 5700 3.16V 10kH N 2W 17.003 MATH m[1] = 3.16 17.004 MEME >2 17.005 DOS db 17.006 MATH mem = 10 + mem 17.007 MATH mem1 = 10 17.008 MEME 17.009 MEMC D 1.00U 10kH #! Test Tol 1, Sys Tol 0.000307, TUR 3257.329 (>= 4.00). 18.001 MESS Adjust stimulus for a UUT reading of 10 dB. 18.002 5700 3.16V 30kH N 2W 18.003 MATH m[1] = 3.16 18.004 MEME >2 18.005 DOS db 18.006 MATH mem = 10 + mem 18.007 MATH mem1 = 10 18.008 MEME 18.009 MEMC D 1.00U 30kH #! Test Tol 1, Sys Tol 0.0006108, TUR 1637.197 (>= 4.00). 19.001 MESS Adjust stimulus for a UUT reading of 10 dB. 19.002 5700 3.16V 50kH N 2W 19.003 MATH m[1] = 3.16 19.004 MEME >2 19.005 DOS db 19.006 MATH mem = 10 + mem 19.007 MATH mem1 = 10 19.008 MEME 19.009 MEMC D 1.00U 50kH #! Test Tol 1, Sys Tol 0.0006108, TUR 1637.197 (>= 4.00). 20.001 MESS Adjust stimulus for a UUT reading of 10 dB. 20.002 5700 3.16V 70kH N 2W 20.003 MATH m[1] = 3.16 20.004 MEME >2 20.005 DOS db 20.006 MATH mem = 10 + mem 20.007 MATH mem1 = 10 20.008 MEME 20.009 MEMC D 1.00U 70kH #! Test Tol 1, Sys Tol 0.00119, TUR 840.336 (>= 4.00). 21.001 HEAD {} 21.002 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 21.003 HEAD {º Filter Response Test º} 21.004 HEAD {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 21.005 HEAD {ÍÍ "A" Filter ÍÍ} 21.006 HEAD ÍÍ Filter Response Test ÍÍ 21.007 JMP 22.001 21.008 EVAL 22.001 DISP ÿÿÿÿÿÿÿÿSet the UUT as follows: 22.001 DISP WEIGHTING NETWORK SWITCH ÄÄÄÄÄÄÄÄÄÄ[16]"A" 22.002 5700 3.16V 1kH S 2W 22.003 DISP On UUT adjust GAIN ADJ. for a reading of 10 dB. 22.004 5700 3.16V 10H S 2W 22.005 DISP Lower the clear range control inorder to produce a meter 22.005 DISP reading on the UUT without the OVERLOAD OUTPUT light on. 22.006 DISP If necessary, adjust the black range control to produce 22.006 DISP a meter reading without the OVERLOAD INPUT light on. 22.007 MEMI Enter the setting of the clear range control. 22.008 MEME >1 22.009 MEMI Enter the setting of the black range control. 22.010 MEME >2 22.011 MATH m[1] = 120 - m[1] 22.012 MATH m[2] = 120 - m[2] 22.013 MEMI Enter the UUT meter reading in dB. 22.014 MATH mem = 10 - mem 22.015 MATH mem = (m[1] + m[2] + mem)*-1 22.016 MATH mem1 = -70.4 22.017 MEME 22.018 MEMC D +3.00U -100U 10H #! Test Tol 3, Sys Tol 0.002738, TUR 1095.690 (>= 4.00). 23.001 5700 3.16V 63H S 2W 23.002 DISP Lower the clear range control inorder to produce a meter 23.002 DISP reading on the UUT without the OVERLOAD OUTPUT light on. 23.003 DISP If necessary, adjust the black range control to produce 23.003 DISP a meter reading without the OVERLOAD INPUT light on. 23.004 MEMI Enter the setting of the clear range control. 23.005 MEME >1 23.006 MEMI Enter the setting of the black range control. 23.007 MEME >2 23.008 MATH m[1] = 120 - m[1] 23.009 MATH m[2] = 120 - m[2] 23.010 MEMI Enter the UUT meter reading in dB. 23.011 MATH mem = 10 - mem 23.012 MATH mem = (m[1] + m[2] + mem)*-1 23.013 MATH mem1 = -26.2 23.014 MEME 23.015 MEMC D 1.50U 63H #! Test Tol 1.5, Sys Tol 0.000307, TUR 4885.993 (>= 4.00). 24.001 5700 3.16V 500H S 2W 24.002 DISP Lower the clear range control inorder to produce a meter 24.002 DISP reading on the UUT without the OVERLOAD OUTPUT light on. 24.003 DISP If necessary, adjust the black range control to produce 24.003 DISP a meter reading without the OVERLOAD INPUT light on. 24.004 MEMI Enter the setting of the clear range control. 24.005 MEME >1 24.006 MEMI Enter the setting of the black range control. 24.007 MEME >2 24.008 MATH m[1] = 120 - m[1] 24.009 MATH m[2] = 120 - m[2] 24.010 MEMI Enter the UUT meter reading in dB. 24.011 MATH mem = 10 - mem 24.012 MATH mem = (m[1] + m[2] + mem)*-1 24.013 MATH mem1 = -3.2 24.014 MEME 24.015 MEMC D 1.00U 500H #! Test Tol 1, Sys Tol 0.000307, TUR 3257.329 (>= 4.00). 25.001 5700 3.16V 4kH S 2W 25.002 DISP Adjust the clear range control to produce a meter 25.002 DISP reading on the UUT without the OVERLOAD OUTPUT light on. 25.003 DISP If necessary, adjust the black range control to produce 25.003 DISP a meter reading without the OVERLOAD INPUT light on. 25.004 MEMI Enter the setting of the clear range control. 25.005 MEME >1 25.006 MEMI Enter the setting of the black range control. 25.007 MEME >2 25.008 MATH m[1] = 120 - m[1] 25.009 MATH m[2] = 120 - m[2] 25.010 MEMI Enter the UUT meter reading in dB. 25.011 MATH mem = 10 - mem 25.012 MATH mem = (m[1] + m[2] + mem)*-1 25.013 MATH mem1 = 1.0 25.014 MEME 25.015 MEMC D 1.00U 4kH #! Test Tol 1, Sys Tol 0.000307, TUR 3257.329 (>= 4.00). 26.001 5700 3.16V 20kH S 2W 26.002 DISP Lower the clear range control inorder to produce a meter 26.002 DISP reading on the UUT without the OVERLOAD OUTPUT light on. 26.003 DISP If necessary, adjust the black range control to produce 26.003 DISP a meter reading without the OVERLOAD INPUT light on. 26.004 MEMI Enter the setting of the clear range control. 26.005 MEME >1 26.006 MEMI Enter the setting of the black range control. 26.007 MEME >2 26.008 MATH m[1] = 120 - m[1] 26.009 MATH m[2] = 120 - m[2] 26.010 MEMI Enter the UUT meter reading in dB. 26.011 MATH mem = 10 - mem 26.012 MATH mem = (m[1] + m[2] + mem)*-1 26.013 MATH mem1 = -9.3 26.014 MEME 26.015 MEMC D 3.00U 20kH #! Test Tol 3, Sys Tol 0.000307, TUR 9771.987 (>= 4.00). 27.001 HEAD {} 27.002 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 27.003 HEAD {º Attenuator Tests º} 27.004 HEAD {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 27.005 HEAD ÍÍ Attenuator Tests ÍÍ 27.006 JMP 28.001 27.007 EVAL 28.001 DISP ÿÿÿÿÿÿÿÿSet the UUT as follows: 28.001 DISP WEIGHTING NETWORK SWITCH ÄÄÄÄÄÄÄÄÄÄ[16]LIN 28.001 DISP INPUT AMP ATTENUATOR (black/1A) ÄÄÄ[16]120 28.001 DISP OUTPUT AMP ATTENUATOR (clear) ÄÄÄÄÄ[16]120 28.002 5700 12.21223D 1kH S 2W 28.003 MATH m[1] = mem1 28.004 DISP Adjust the black range control for 110. 28.005 MESS Adjust the stimulus for a UUT reading of 10. 28.006 5700 2.21223D 1kH N 2W 28.007 MATH mem = mem - m[1] 28.008 MATH mem1 = -10 28.009 MEME 28.010 MEMC D 0.20U #! Test Tol 0.022746, Sys Tol 8.1946e-005, TUR 277.578 (>= 4.00). 29.001 DISP Adjust the black range control for 100. 29.002 MESS Adjust the stimulus for a UUT reading of 10. 29.003 5700 -7.78777D 1kH N 2W 29.004 MATH mem = mem - m[1] 29.005 MATH mem1 = -20 29.006 MEME 29.007 MEMC D 0.20U #! Test Tol 0.007193, Sys Tol 3.07e-005, TUR 234.301 (>= 4.00). 30.001 DISP Adjust the black range control for 90. 30.002 MESS Adjust the stimulus for a UUT reading of 10. 30.003 5700 -17.78777D 1kH N 2W 30.004 MATH mem = mem - m[1] 30.005 MATH mem1 = -30 30.006 MEME 30.007 MEMC D 0.20U #! Test Tol 0.0022746, Sys Tol 1.9993e-005, TUR 113.773 (>= 4.00). 31.001 DISP Adjust the black range control for 80. 31.002 MESS Adjust the stimulus for a UUT reading of 10. 31.003 5700 -27.78777D 1kH N 2W 31.004 MATH mem = mem - m[1] 31.005 MATH mem1 = -40 31.006 MEME 31.007 MEMC D 0.20U #! Test Tol 0.0007193, Sys Tol 1.316e-005, TUR 54.658 (>= 4.00). 32.001 DISP Adjust the black range control for 70. 32.002 MESS Adjust the stimulus for a UUT reading of 10. 32.003 5700 -37.78777D 1kH N 2W 32.004 MATH mem = mem - m[1] 32.005 MATH mem1 = -50 32.006 MEME 32.007 MEMC D 0.20U #! Test Tol 0.00022746, Sys Tol 8.9942e-006, TUR 25.290 (>= 4.00). 33.001 DISP Adjust the black range control for 60. 33.002 MESS Adjust the stimulus for a UUT reading of 10. 33.003 5700 -47.78777D 1kH N 2W 33.004 MATH mem = mem - m[1] 33.005 MATH mem1 = -60 33.006 MEME 33.007 MEMC D 0.20U #! Test Tol 7.193e-005, Sys Tol 3.528e-006, TUR 20.388 (>= 4.00). 34.001 DISP Adjust the clear range control for 50. 34.002 MESS Adjust the stimulus for a UUT reading of 10. 34.003 5700 -57.78777D 1kH N 2W 34.004 MATH mem = mem - m[1] 34.005 MATH mem1 = -70 34.006 MEME 34.007 MEMC D 0.20U #! Test Tol 2.2746e-005, Sys Tol 1.7994e-006, TUR 12.641 (>= 4.00). 35.001 DISP Adjust the clear range control for 40. 35.002 MESS Adjust the stimulus for a UUT reading of 10. 35.003 5700 -67.78777D 1kH N 2W 35.004 MATH mem = mem - m[1] 35.005 MATH mem1 = -80 35.006 MEME 35.007 MEMC D 0.20U #! Test Tol 7.193e-006, Sys Tol 1.2528e-006, TUR 5.742 (>= 4.00). 36.001 HEAD {} 36.002 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 36.003 HEAD {º Piston Phone Test º} 36.004 HEAD {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 36.005 HEAD ÍÍ Piston Phone Test ÍÍ 36.006 JMP 37.001 36.007 EVAL 37.001 DISP Turn off UUT. 37.002 DISP Disconnect the 5700A from the UUT. 37.003 DISP Connect the 1 inch microphone to the UUT. 37.004 DISP ÿÿÿÿÿÿÿÿSet the UUT as follows: 37.004 DISP METER SWITCH ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ[16]FAST 37.004 DISP WEIGHTING NETWORK SWITCH ÄÄÄÄÄÄÄÄÄÄ[16]LIN 37.004 DISP INPUT AMP ATTENUATOR (black/1A) ÄÄÄ[16]REF 37.004 DISP OUTPUT AMP ATTENUATOR (clear) ÄÄÄÄÄ[16]REF 37.005 DISP Adjust the UUT GAIN ADJ control for a mV per N/m squared 37.005 DISP equal to the calibrated value for the microphone. 37.006 DISP Carefully place the piston phone on the UUT. 37.007 DISP Turn on the piston phone. 37.008 DISP set the UUT black range switch to 120. 37.009 OPBR Does the UUT {read approximately 124 dB}? 37.010 DISP Turn off the piston phone and remove it from the UUT. 37.011 HEAD {} 37.012 DISP {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 37.012 DISP {º THIS COMPLETES THE VERIFICATION º} 37.012 DISP {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 37.013 END #! T.U.R.s less than 4.00: 0 #! T.U.R.s estimated using RANGE value: 0 #! T.U.R.s not calculated (ASK- U): 0 #! T.U.R.s not computable at compile time: 0 #! FOR JUSTIFICATION REFER TO COMMENTS FOLLOWING EACH TEST IN THIS LISTING.