Fluke MET/CAL Procedure ============================================================================= INSTRUMENT: Tek 465B: (1 year) CAL VER /5500+SC600 DATE: 08-Oct-97 AUTHOR: On-Time Support REVISION: $Revision: 1.4 $ ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 201 NUMBER OF LINES: 1487 CONFIGURATION: Fluke 5500A (S6) ============================================================================= # # Source: Tektronix 465B Service Manual, June 1979 # # 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 1.001 DISP This MET/CAL procedure was written and tested by 1.002 DISP On Time Support. If you have questions concerning 1.003 DISP this procedure, please contact On Time Support at 1.004 DISP "ontime@ix.netcom.com". 1.001 ASK- R N J F W 1.002 ASK+ D 1.003 HEAD PRELIMINARY INSTRUCTIONS 1.004 DISP Warm-up time: 20 min. - REQUIRED 1.004 DISP Temperature : 20 - 30 degC 1.004 DISP Humidity : <80% 1.005 HEAD [32] WARNING! 1.006 DISP 1.006 DISP DURING THE FOLLOWING PROCEDURE, HIGH VOLTAGES THAT COULD 1.006 DISP CAUSE SERIOUS INJURY OR EVEN DEATH ARE PRESENT! 1.006 DISP 1.006 DISP USE CAUTION TO PREVENT INJURY! 1.007 HEAD INITIAL SETUP 1.008 DISP POWER : ON 1.008 DISP INTENSITY : MIDRANGE 1.008 DISP FOCUS : MIDRANGE 1.008 DISP SCALE ILLUMINATION : MIDRANGE 1.008 DISP BEAM FINDER : OUT 1.008 DISP MAGNIFICATION : X1 1.008 DISP A TRIG HOLDOFF : NORM 1.009 DISP CH 1 VOLTS/DIV : 5 mV 1.009 DISP CH 2 VOLTS/DIV : 5 mV 1.009 DISP VERT MODE : CH 1 1.009 DISP INVERT : OUT 1.009 DISP 20MHz BW : OFF 1.009 DISP A TRIGGER COUPLING : AC 1.009 DISP A TRIGGER SOURCE : NORM 1.009 DISP TRIGGER MODE : AUTO 1.010 DISP SLOPE : + 1.010 DISP B TRIGGER COUPLING : AC 1.010 DISP B TRIGGER SOURCE : NORM 1.010 DISP HORIZ DISPLAY : A 1.010 DISP DELAY TIME POSITION : FULLY CCW 1.010 DISP A TIME/DIV : 1 mS 1.010 DISP B TIME/DIV : 1 mS 1.011 HEAD {TRACE ROTATION} 1.012 DISP Position the trace to the center horizontal grat. line. 1.013 MESS Check that the trace is parallel with the center 1.013 MESS horizontal graticule line. Re-adjust TRACE ROTATION 1.013 MESS if necessary (front-panel screwdriver adjustment). 1.013 MESS 1.014 EVAL Can {trace rotation be adjusted properly}? 2.001 HEAD {ALT MODE} 2.002 DISP VERT MODE : CH 1, CH 2, A TRIG, VIEW, ADD, & ALT 2.002 DISP AC-GND-DC (Both) : GND 2.002 DISP A TRIGGER SOURCE : EXT 2.003 DISP Use the CH 1 & CH 2 Vertical Position controls to spread 2.003 DISP the CH 1, CH 2, and ADD traces approximately 2 divisions 2.003 DISP apart. Use A TRIGGER LEVEL to position the A TRIG VIEW 2.003 DISP trace between the vertical channel traces. 2.004 MESS Check that sweeps alternate in all settings of the 2.004 MESS A TIME/DIV switch except X-Y. The order of alternation 2.004 MESS is as follows: CH 1, CH 2, ADD, then A TRIG VIEW. 2.004 MESS 2.005 EVAL Do {sweeps alternate at all A TIME/DIV settings (except X-Y)}? 3.001 MESS 3.002 DISP Press ADD and A TRIG VIEW VERT MODE switches to remove 3.002 DISP their traces from the CRT display. 3.003 HEAD {CHOP MODE} 3.004 DISP A TIME/DIV : 1 uS 3.004 DISP A TRIGGER SOURCE : NORM 3.004 DISP VERT MODE : CH 1, CH 2, and CHOP 3.005 DISP Use CH 1 and CH 2 Vertical Position controls to position 3.005 DISP the two traces about 4 divisions apart. 3.005 DISP 3.005 DISP Adjust A TRIGGER LEVEL control for stable display. 3.006 EVAL Is {period of one cycle approximately 2 uS}? 4.001 MESS 4.002 DISP Press ADD and A TRIG VIEW Vert Mode switches. 4.003 EVAL Does {chopped display have four levels}? 5.001 MESS 5.002 EVAL Does {display blank switching transients}? 6.001 MESS 6.002 DISP Press ADD, A TRIG VIEW, and CH 2 Vert Mode switches 6.002 DISP to remove their traces from the CRT display. 6.003 HEAD {CHANNEL 1 BALANCE} 6.004 DISP VERT MODE : CH 1 6.004 DISP CH 1 VOLTS/DIV : 20 mV 6.004 DISP 6.004 DISP Position the trace to the center horizontal grat. line. 6.005 MESS Check that trace shift is 1.0 division or less as the 6.005 MESS CH 1 VAR VOLTS/DIV control is rotated from min. to max. 6.005 MESS 6.006 EVAL Is {trace shift /= 5 divisions}? 97.001 HEAD {CASCADED BANDWIDTH} 97.002 ASK- U 97.003 MESS Slew the amplitude for 5 divisions. 97.004 5500 25mVpp 50kH LS S6 N L 97.005 MESS Slew the frequency for 3.5 divisions. 97.006 5500 50MH -1000% mVpp LS S6 L 98.001 MESS 98.002 ASK+ U 98.003 HEAD {CHANNEL 1 DEFLECTION FACTOR} 98.004 ASK+ N 98.005 DISP Disconnect ALL connections & make the following... 98.005 DISP 98.005 DISP 5500 SCOPE OUTPUT -----------CH 1 INPUT 98.005 DISP 98.005 DISP 98.005 DISP VERT MODE : CH 1 98.005 DISP VOLTS/DIV (both) : 5 mV 98.005 DISP AC-GND-DC (both) : DC 98.006 HEAD DEFLECTION FACTOR: {5 mV/DIV} 98.007 5500 5 20mVpp 3% 1kH ZQ S6 99.001 HEAD DEFLECTION FACTOR: {10 mV/DIV} 99.002 ASK+ R 99.003 5500 10 50mVpp 3% 1kH ZQ S6 100.001 HEAD DEFLECTION FACTOR: {100 mV/DIV} 100.002 5500 20 100mVpp 3% 1kH ZQ S6 101.001 HEAD DEFLECTION FACTOR: {200 mV/DIV} 101.002 5500 50 200mVpp 3% 1kH ZQ S6 102.001 HEAD DEFLECTION FACTOR: {.5 V/DIV} 102.002 5500 0.1 0.5Vpp 3% 1kH ZQ S6 103.001 HEAD DEFLECTION FACTOR: {1 V/DIV} 103.002 5500 0.2 1Vpp 3% 1kH ZQ S6 104.001 HEAD DEFLECTION FACTOR: {2 V/DIV} 104.002 5500 0.5 2Vpp 3% 1kH ZQ S6 105.001 HEAD DEFLECTION FACTOR: {5 V/DIV} 105.002 5500 1 5Vpp 3% 1kH ZQ S6 106.001 HEAD DEFLECTION FACTOR: {10 V/DIV} 106.002 5500 2 10Vpp 3% 1kH ZQ S6 107.001 HEAD DEFLECTION FACTOR: {20 V/DIV} 107.002 5500 5 20Vpp 3% 1kH ZQ S6 108.001 HEAD {CHANNEL 1 VARIABLE VOLTS/DIV RANGE} 108.002 DISP CH 1 VOLTS/DIV : 20 mV 108.003 5500 0.1Vpp 1kH ZQ S6 S 108.004 MESS Check that the display reduces to less than 2 divisions 108.004 MESS when the CH 1 VAR VOLTS/DlV control is rotated to its 108.004 MESS extreme CCW position. 108.004 MESS 108.005 EVAL Does {display reduce to <2 div with VAR fully CCW}? 109.001 MESS 109.002 HEAD {A NORM TRIG MODE} 109.003 ASK- R N 109.004 DISP CH 1 VAR VOLTS/DIV : CAL (in detent) 109.004 DISP A TRIGGER COUPLING : AC 109.004 DISP A TRIGGER SOURCE : NORM 109.004 DISP A TRIGGER MODE : AUTO 109.005 HEAD A NORM TRIG MODE : {AC COUPLING} 109.006 5500 100mVpp 1kH ZQ S6 S 109.007 DISP Adjust A TRIGGER LEVEL for a stable display. 109.007 DISP 109.008 DISP TRIG MODE : NORM 109.009 EVAL Can {stable display be obtained by adjusting A TRIG LEVEL}? 110.001 HEAD A NORM TRIG MODE : {GND COUPLING} 110.002 5500 100mVpp 1kH ZQ S6 S 110.003 DISP CH 1 AC-GND-DC : GND 110.004 EVAL [N]Is there a {visible display}? 111.001 HEAD {SINGLE SWP TRIG MODE} 111.002 DISP TRIG MODE : AUTO 111.002 DISP CH 1 AC-GND-DC : DC 111.003 HEAD SINGLE SWP TRIG MODE: {GND COUPLING} 111.004 5500 100mVpp 1kH ZQ S6 S 111.005 DISP Adjust A TRIGGER LEVEL until display just triggers. 111.006 DISP CH 1 AC-GND-DC : GND 111.006 DISP 111.006 DISP Press SINGL SWP push button in. 111.007 EVAL Does {READY LED come on and stay on}? 112.001 HEAD SINGLE SWP TRIG MODE: {DC COUPLING} 112.002 5500 100mVpp 1kH ZQ S6 S 112.003 DISP CH 1 AC-GND-DC : DC 112.004 EVAL Does {READY LED go out and a single sweep occur}? 113.001 5500 100mVpp 1kH ZQ S6 S 113.002 DISP Press SINGL SWP push button in. 113.003 EVAL Does {SINGLE SWEEP occur every time SINGL SWP is pushed}? 114.001 HEAD VERTICAL POSITION RANGE AND CENTERING {(Channel 2)} 114.002 DISP MAKE THE FOLLOWING CONNECTION... 114.002 DISP 114.002 DISP 5500 SCOPE OUTPUT ---------50 Ohm--CH 2 INPUT 114.003 DISP VERT MODE : CH 2 114.003 DISP TRIG MODE : AUTO 114.003 DISP CH 2 VOLTS/DIV : .1V 114.004 MESS Slew amplitude for a 4.8 division display. 114.005 5500 480mVpp 50kH LS S6 N L 114.006 DISP CH 2 VOLTS/DIV : 20mV 114.007 MESS Check : Top of display can be positioned down to center 114.007 MESS graticule line or below and bottom of display 114.007 MESS can be positioned up to center graticule line or 114.007 MESS above. 114.008 EVAL Can {display be positioned to top and bottom of CRT}? 115.001 MESS 115.002 RSLT = CHANNEL 2 TRANSIENT RESPONSE 115.003 HEAD TRANSIENT RESPONSE: {5 mV/div} 115.004 DISP CH 2 VOLTS/DIV : 5mV 115.005 MESS Slew amplitude for a 5 division display. 115.006 5500 25mVpp 100kH ED S6 N L 115.007 MESS Check that flat-top waveform is +/-4 division from A trace}? 199.001 MESS 199.002 HEAD {A INTEN AND B ENDS A OPERATION} 199.003 DISP DELAY TIME POSITION : About 5.00 199.004 EVAL Is {approx. 1 division of trace intensified}? 200.001 DISP A TRIGGER HOLDOFF : CW to B ENDS A position (in detent) 200.002 EVAL Does {trace end at the end of intensified portion}? 201.001 END