Tektronix 2225 Operator'S Manual Download Page 1

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TEK

070-6298-01

PRODUCT GROUP 46

2225 OSCILLOSCOPE

AND OPTIONS

OPERATOR’S MANUAL

First Printed

October 1986

UK Revised

O ctober 1987

Ttektronix

C O M M ITT E D TO EXCELLENCE

Summary of Contents for 2225

Page 1: ...TEK 070 6298 01 PRODUCT GROUP 46 2225 OSCILLOSCOPE ANDOPTIONS OPERATOR S MANUAL First Printed October 1986 UK Revised October 1987 Ttektronix COMMITTED TO EXCELLENCE ...

Page 2: ...tronix Inc Corporate Offices P O Box 500 Beaverton OR 97077 Phone 503 627 7111 TWX 910 467 8708 TLX 151754 Subsidiaries and distributors worldwide Printed in U K INSTRUMENT SERIAL NUMBERS Each instrument has a serial number on a panel insert tag or stamped on the chassis The first number or letter designates the country of manufacture The last five digits of the serial number are assigned sequenti...

Page 3: ... Gerat eingesetzt wird mu 3 ebenfalls den Voraussetzungen nach Par 2 Ziff 1 der Vfg 1046 1984 genugen NOTICE to the user operator The German Postal Service requires that this equipment when used in a test setup may only be operated if the requirements of Postal Regulation Vfg 1046 1984 Par 2 Sect 1 7 1 are complied with HINWEIS fur den Benutzer Betreiber Dies Gerat darf in Medaufbauten nur betrieb...

Page 4: ...ted The German Postal Service has the right to re test the series and to verify that it complies TEKTRONIX Bescheinigung des Herstellers lmporteurs Hiermit wird bescheinigt da 3 der die das 2225 OSCILLOSCOPE_______ ___________________AND ALL INSTALLED OPTIONS__________________ in Ubereinstimmung mit den Bestimmungen der Amtsblatt Verfugung 1046 1984 funkentstort ist Der Deutschen Bundespost wurde ...

Page 5: ...el Organization 2 1 Controls Connectors and Indicators 2 1 Learning the Controls 2 5 Display Controls 2 6 Vertical Controls 2 7 Input Coupling Channel Selection ADD and INVERT CHOP or ALT Increasing the Sensitivity Horizontal Controls 2 8 Sweep Speed Selection Magnifying Waveform Details Trigger Controls 2 9 Which Mode to Use Source Coupling Slope Level Holdoff Connecting Signals 2 11 Waveform Fid...

Page 6: ...ifference Between Pulses on Time Related Signals Phase Difference Television Displays 3 15 TV Field Signals TV Line Signals Z Modulation 3 16 SECTION 4 Checks and Adjustments Trace Rotation 4 1 Probe Compensation 4 1 SECTION 5 Performance Characteristics SECTION 6 Options and Accessories Standard Accessories 6 1 Options 6 1 Optional Accessories 6 3 APPENDIX A Magnified Sweep Speeds APPENDIX B Repa...

Page 7: ...me related signals 3 11 3 8 Phase difference 3 13 3 9High resolution phase difference 3 14 4 1Probe compensation 4 2 4 2 Locating the low frequency compensation adjustment 4 3 5 1 Derating curve for CH 1 OR X CH 2 OR Y and EXT INPUT connectors 5 7 TABLES Table Page 1 1 Power Plugs and Line Voltage Selection 1 3 2 1 Summary of Controls Connectors and Indicators 2 2 5 1 Electrical Characteristics 5 ...

Page 8: ...y conditions or practices that could result in personal injury or loss of life As Marked on Equipment CAUTION indicates a personal injury hazard that is not imme diately accessible as one reads the markings or a hazard to property including the equipment itself DANGER indicates a personal injury hazard that is immedi ately accessible as one reads the marking Symbols In This Manual A This symbol in...

Page 9: ...oss of Ground Upon loss of the protective ground connection all accessible conductive parts including knobs and controls that may appear to be insulating can render an electric shock Use the Proper Power Cord Use only the power cord and connector specified for your product Use only a power cord that is in good condition Read Section 1for power cord and connector information Use the Proper Fuse To ...

Page 10: ...automatic mode independent selection of TV line and TV field triggering at any sweep speed single sweep triggering and a variable holdoff control to facilitate triggering on complex waveforms Besides having standard AC and DC signal coupling methods the 2225 also gives the user the ability to filter out high frequency and low frequency components of the trigger ing signal An external triggering si...

Page 11: ... performance of your 2225 These new probes are built with a sturdy tip that is also replaceable Compensation is accomplished through a closable window on the probe body itself thus eliminating the bulky compensation box from the front of the oscilloscope For More Information Should you need additional information about your 2225 Oscillo scope or about other Tektronix products contact the nearest T...

Page 12: ......

Page 13: ...SECTION 1 PREPARATION FORUSE 2225 Operators ...

Page 14: ...1 ...

Page 15: ...anel set for the wrong applied ac source voltage or if the wrong line fuse is installed LINE VOLTAGE SELECTION The oscilloscope operates from either a 115 V or a 230 V nominal ac power line with any frequency from 48 Hz to 440 Hz Before connecting the power cord to a power source verify that the LINE VOLTAGE SELECTOR switch located on the rear panel is set cor rectly and that the proper line fuse ...

Page 16: ... applicable 2 Press in and slightly rotate the fuse holder cap counterclock wise to release it 3 Pull the cap with the attached fuse inside out of the fuse holder 4 Verify that the fuse is the same type listed on the back of the instrument The two types of fuses listed are not directly inter changeable they require different types of fuse caps 5 Reinstall the fuse or replacement fuse in the fuse h...

Page 17: ... 240 V 230V ANSI C73 20 NEMA 6 15 P IEC 83 UL 198 6 A5 Switzerland 220 V 230V SEV IEC 127 aA 5 A Type C fuse is installed inside the plug of the Option A2 power cord bReference Standards Abbreviations ANSI American National Standards Institute AS Standards Association of Australia BS British Standards Institution CEE International Commission on Rules for the Approval of Electric Equipment IEC Inte...

Page 18: ... CORD PROTECTION GROUNDING CONDUCTOR MUST BE CONNECTED TO GROUND DO NOT REMOVE COVERS REFER SERVICING TO QUALIFIED PERSONNEL MAX VA 80 FREQ 4 8 4 4 0 Hz 230V CAUTION DISCONNECT INPUT POWER BEFORE REPLACING FUSE FOR CONTINUED FIRE PROTECTION REPLACE ONLY WITH SPECIFIED TYPE AND RATED FUSE TEKTRONIX U K LTD MARLOW ENGLAND w LINE VOLTAGE SELECTOR MAINS SWITCH ATTACH POWER CORD CLAMP Figure 1 1 Voltag...

Page 19: ...cure it to the rear panel using the plastic clamp screw and washer provided INSTRUMENT COOLING Maintain adequate airflow to prevent instrument damage from internally generated heat Before turning on the power verify that the spaces around the air intake holes on the sides and rear of the cabinet are free of any obstruction to airflow INITIAL START UP Up to now you should have made the following pr...

Page 20: ......

Page 21: ...SECTION 2 OPERATION 2225 Operators ...

Page 22: ...t M O D E M ODE r s r s n 5 St o p s i e v e i __mode 2 7 0 n o im O O 0 1 0 TV TV itccT HUE Flap I IM FIND J i i d c a l CH T VOLTS DIV CH 2 VOLTS OIV SEC DIV EOCUS u v l VS 2 1 k 1 viVB Ysc I j g T gN hioA L 3 d s w COUPLING I fif M H CH 2 H EXT H j Hf m EXT INPUT OR 14 iS 22 a X A C 6ND D C fc X 5 X10 XS0 J 4 fST r CH 2 o r Q 03US1 16 1 f 23 24 AC GND D C CH 1 OR IM O ...

Page 23: ...NOTE Numbers on the instrument are keyed to Table 2 1 ...

Page 24: ...t connectors which are used to apply the signals that you want to view The HORIZONTAL controls are to the right of the VERTICAL sec tion They are used to set and move the time or horizontal axis for the displayed traces On the extreme right of the front panel enclosed within shaded green lines is the TRIGGER section Trigger controls define the signals and the conditions that are needed to initiate...

Page 25: ...VERT Inverts the Channel 2 signal display Provide for differential CH 1 CH 2 or summed CH 1 CH 2 signals when ADD is selected 12 ADD ALT CHOP ADD shows algebraic sum of CH 1and CH 2 signals ALT displays each channel alternately CHOP switches between CH 1and CH 2 sig nals during the sweep at 500 kHz rate Display summed or indi vidual signals 13 VOLTS DIV Selects vertical sensitivity Adjust vertical...

Page 26: ...4 PROBE ADJUST Provides approximately 0 5 V 1 kHz square wave Match probe capacitance to individual circuit This source may be used to check the basic functioning of vertical and horizontal cir cuits but is not intended to check their accuracy 25 SLOPE Selects the slope of the sig nal that triggers the sweep Provide ability to trigger from positive going or negative going signals 26 LEVEL Selects ...

Page 27: ...al that is coupled to the trigger circuit 32 COUPLING AC blocks dc components and attenuates signals below 15Hz LFREJ blocks dc components and attenuates signals below about 30 kHz HR REJ attenuates signals above about 30 kHz DC couples all signal components Select howthe triggering signal is coupled to the trigger circuit 33 EXT INPUT Connection for applying external signal that can be used as a ...

Page 28: ...the EXT INPUT connector and apply the probe tip to the PROBE ADJUST terminal If necessary adjust the TRIGGER LEVEL control to get a stable display 3 Change the Channel 1 input coupling switch to GND and use the Channel 1 POSITION control to align the baseline trace to the center horizontal graticule line This sets the zero reference for the display 4 Switch input coupling back to AC Notice that th...

Page 29: ...NTAL MODE switch to ALT and MAG switch to X5 Then use the VERTICAL POSITION and TRACE SEP controls to position the four traces to convenient locations on the screen 8 While watching the Channel 2 waveforms set the middle VER TICAL MODE switch to CH 2 INVERT and notice the effect Then set the right MODE switch to ADD What happens to the waveforms Finally return the middle MODE switch to NORM What w...

Page 30: ...witch NORM CH 2 INVERT becomes active And when BOTH channels are selected for display all three MODE switches are active ADD and INVERT Select ADD mode to display the algebraic sum of the CH 1 and CH 2 signals When you use ADD the CH 1 and CH 2 VOLTS DIV settings should be equal Selecting CH 2 INVERT changes the sense of the CH 2 waveform This allows you to see the difference between the CH 1 and ...

Page 31: ...ace is dis played on screen This is useful for eliminating unwanted clutter from the crt when you are making accurate timing measurements or looking at waveform details Whenever ALT or MAG is set on the upper HORIZONTAL MODE switch the amount of waveform expansion is determined by the setting of the HORIZONTAL MAG switch located beneath the SEC DIV control Three magnifications are available 5X 10X...

Page 32: ...O at the instrument front panel also sets the TV LINE triggering mode NORM This mode produces a sweep only when the triggering signal meets the criteria set by the LEVEL and SLOPE controls With NORM mode selected range of the LEVEL control is suffici ent to set any voltage threshold that can be displayed by the instrument In the absence of a triggering signal there is no sweep Use the NORM mode fo...

Page 33: ...ignals Use a composite trigger source only to compare asynchronous signals To generate a composite trigger select VERT MODE TRIGGER SOURCE BOTH ALT VERTICAL MODE and any TRIGGER MODE except P P AUTO Coupling For signals with strongly interfering components HF Reject and LF Reject coupling give added selectivity When AC coupling is selected triggering continues as the dc level of the signal changes...

Page 34: ...tive for low frequency signals and capacitive for high frequency compo nents The probe input capacitance can interact with the induc tance of either a long signal lead or a long ground lead to form a series resonant circuit This circuit can affect system bandwidth and can ring if driven by a fast step Always keep both the ground lead and the probe signal input connections as short as possible to m...

Page 35: ...ee the procedure in Section 4 Checks a nd Adjustments Probe Handling Both the probe and the probe accessories should be handled carefully to prevent damage Striking a hard surface can damage both the probe body and the probe tip Exercise care to prevent the cable from being crushed kinked or excessively strained Coaxial Cables To maintain good waveform fidelity and accuracy use only high quality l...

Page 36: ...SECTION 3 APPLICATIONS 3 2225 Operators ...

Page 37: ...3 ...

Page 38: ...k to Peak Voltage This procedure may be used to make peak to peak voltage mea surements and voltage measurements between any two points on the waveform 1 Apply the ac signal to either the CH 1or the CH 2 input con nector and set the VERTICAL MODE switch to display the channel used 2 Set the appropriate VOLTS DIV switch to display about 5 divi sions of the waveform and ensure that the VOLTS DIV var...

Page 39: ...tage using the following formula vertical VOLTS DIV V deflection x setting divisions 1OX PROBE lf a IX probe is being used for the measurement use the IX VOLTS DIV setting EXAMPLE In Figure 3 1 the measured peak to peak vertical deflection is 4 6 divisions using a 10X attenuator probe with the VOLTS DIV switch set to 5 V 10X PROBE Substituting the given values Vp p 4 6 div x 5 V div 23 V Instantan...

Page 40: ...h is set to NORM 5 If necessary repeat Step 3 using a different horizontal ground reference line that allows the waveform in Step 4 to be dis played on screen 6 Adjust the TRIGGER LEVEL control to obtain a stable display 7 Set the SEC DIV switch to a position that displays several cycles of the signal 8 Measure the divisions of vertical deflection between the ground reference line and the point on...

Page 41: ... the wave form displayed is the difference between the signals applied to the Channel 1 and Channel 2 inputs CH 1 CH 2 When both VOLTS DIV switches are set to the same deflection factor the deflection factor of the ADD trace is equal to the deflection factor indicated by either VOLTS DIV switch The following general precautions should be observed when using ADD VERTICAL MODE 1 Do not exceed the in...

Page 42: ... connector 2 Apply a line frequency signal to the CH 2 input connector To maximize cancellation the signal applied to Channel 2 must be in phase with the unwanted line frequency component of the Channel 1 input CH 1 SIGNAL WITH UNWANTED 0 T S N LINE FREQUENCY T U COMPONENT j CH 2 SIGNAL FROM LINE 5 FREQUENCY SOURCE INVERTED Nf N N J iTrr ft SrJT X C H I AND CH 2 SIGNALS 10 SIGNAL WITH LINE FREQUEN...

Page 43: ...m cancellation of the undesired signal component Figure 3 3 bottom Amplitude Comparison Ratio In some applications it may be necessary to establish a set of deflection factors in between step settings of the VOLTS DIV switch This is useful for comparing unknown signals to a refer ence signal of known amplitude To accomplish this a reference signal of known amplitude is first set to an exact number...

Page 44: ...ctly from the graduations on the ver tical centerline referring to the 0 and 100 percentage marks on the left edge of the graticule 1 minor division equals 4 for a 5 division display TIME MEASUREMENTS Time Duration To measure time between two points on a waveform use the fol lowing procedure 1 Apply the signal to either the CH 1 or the CH 2 input connector and set the VERTICAL MODE switch to displ...

Page 45: ...is set to X I Substituting the given values Time Duration 8 3 div x 2ms div 16 6 ms Period and Frequency In the preceding example you measured the time duration of one complete waveform cycle This particular measurement is called the waveform period T The frequency f of a recurrent signal can be determined from its period as follows 1 Measure the time duration of one waveform cycle period using th...

Page 46: ...ition of the waveform 1 Apply a signal to either the CH 1or the CH 2 input connector and set the VERTICAL MODE switch to display the channel used 2 Set the appropriate VOLTS DIV switch and variable CAL con trol for an exact five division display 3 Vertically position the trace so that the zero reference of the waveform touches the 0 graticule line and the top of the waveform touches the 100 gratic...

Page 47: ...e Time 5div x 1 p s div 5 Time Difference Between Pulses On Time Related Signals The calibrated sweep speed and dual trace features of the 2225 allow measurement of the time difference between two separate events To measure time difference use the following procedure 1 Set the TRIGGER SOURCE switch to CH 1 2 Set both input coupling switches to the same position depending on the type of input coupl...

Page 48: ... and calculate the time difference using the following formula horizontal SEC DIV difference x switch Time _ divisions ______ setting Difference magnification factor EXAMPLE In Figure 3 7 the SEC DIV switch is set to 50 pus per division HORIZONTAL MODE is set to MAG and the MAG switch is set to XI0 The horizontal difference between waveform mea surement points is 4 5 divisions Substituting the giv...

Page 49: ...LT or CHOP depending on the frequency of the input signals The reference signal should precede the comparison signal in time 5 If the two signals are opposite in polarity set the middle VER TICAL MODE switch to CH 2 INVERT to invert the Channel 2 display 6 Set both VOLTS DIV switches and adjust both variable CAL controls to display equal amplitude waveforms 7 Adjust the TRIGGER LEVEL control for a...

Page 50: ...e Difference horizontal graticule difference x calibration divisions deg div EXAMPLE In Figure 3 8 the horizontal difference is 0 6 division with a graticule calibration of 45 per division Substituting the given values into the phase difference formula Phase Difference 0 6 div x 45 div 27 MEASURE TIME FROM A TO B HORIZONTAL DIFFERENCE 4 2 0 7 1 9 Figure 3 8 Phase difference 2225 Operators 3 13 ...

Page 51: ...eed were increased 10 times MAG set to X10 the magnified horizontal graticule calibration then would be 4 5 per division 45 division divided by 10 Figure 3 9 shows the same signals illustrated in Figure 3 8 but horizontally magnified by a factor of 10 EXAMPLE In Figure 3 9 the 10X magnified display results in a horizontal difference of six divisions between the two signals Substituting the given v...

Page 52: ...il set the FIORIZONTAL MODE switch to either ALT or MAG and select either X5 X10 X50 magnification 6 To display either Field 1 or Field 2 individually connect the tele vision signal to both the CH 1 and CH 2 input connectors and select BOTH and ALT VERTICAL MODE Set the SEC DIV switch to 0 5 ms or faster sweep speed displays less than one full field This will synchronize the Channel 1display to on...

Page 53: ... be used in any condition where external con trol of the brightness of either the whole or part of the trace is required The Z or intensity modulation feature is operated in the follow ing manner 1 Set the left TRIGGER SOURCE switch to EXT and the right SOURCE switch to EXT Z 2 Set the TRIGGER COUPLING switch to the desired setting This setting will couple both the Z modulation signal and the vert...

Page 54: ...SECTION 4 CHECKSAND ADJUSTMENTS 4 2225 Operators ...

Page 55: ......

Page 56: ... baseline trace 2 Use the Channel 1 POSITION control to move the baseline trace to the center horizontal graticule line 3 The trace should be parallel to the center horizontal graticule line If it is not use a small flat bit screwdriver to adjust the TRACE ROTATION control on the front panel and align the trace with the center horizontal graticule line PROBE COMPENSATION Misadjustment of probe low...

Page 57: ...erform step 8 to adjust the probe low frequency compensation Otherwise proceed to step 9 8 Rotate the sleeve on the probe head to expose the LF COMP adjustment capacitor see Figure 4 2 Use a low reactance alignment tool to adjust LF COMP and obtain a square or nearly square front corner on the waveform tops Figure 4 1 top trace 9 Select CH 2 VERTICAL MODE Disconnect the Channel 1 probe tip and att...

Page 58: ...Checks and Adjustments Figure 4 2 Locating the low frequency compensation adjustment 2225 Operators 4 3 ...

Page 59: ......

Page 60: ...SECTION 5 PERFORMANCE CHARACTERISTICS 5 2225 Operators ...

Page 61: ...5 ...

Page 62: ...aracteristics Characteristics Performance Requirements VERTICAL DEFLECTION SYSTEM Deflection Factor Range 5 mV per division to 5 V per division in a 1 2 5 sequence of 9 steps Sensitivity increases to 500 xV per division with X10 vertical magnification Accuracy 3 With X10 vertical magnifica tion accuracy is 5 Variable Control Range Continuously variable and uncali brated between step settings Incre...

Page 63: ... Maximum Safe Input Voltage DC or AC Coupled 400 V dc peak ac or 800 V ac p p to 10 kHz or less Common Mode Rejection Ratio CMRR At least 10 to 1at 20 MHz in X I At least 10 to 1at 1MHz with XI0 vertical magnification Trace Shift With VOLTS DIV Switch Rotation 0 75 division or less Variable control in CAL detent With VOLTS DIV Vari able Control Rotation 1 0 division or less With Channel 2 Inverted...

Page 64: ...put Resistance 1 MO 10 Capacitance 25 pF 2 5 pF Maximum Voltage 400 V dc peak ac or 800 V ac p p at 10 kHz or less AC Coupled Lower Cutoff Frequency 10 Hz or less at 3 dB with internal signal 20 Hz or less at 3 dB with external signal Trigger Level Range NORM MODE Can be set to any point on the trace that can be displayed EXT Source At least 1 2V 2 4V p p EXT 10 Source At least 12V 24V p p Variabl...

Page 65: ...ctor of 2 5 Sweep Linearity Magnified X I X5 X10 X50 5 7 7 9 Position Control Range Start of sweep to 10th division in XI to 50th division in X5 to 100th divi sion in X I0 and to 500th division in X50 will position past the center ver tical graticule line Registration of Unmag nified and Magnified Traces 0 2 division or less aligned to cen tral vertical graticule line Trace Shift Between ALT and M...

Page 66: ...Difference Between X and Y Axis Amplifiers 3 from dc to 150 kHz PROBE ADJUSTMENT SIGNAL OUTPUT Voltage into 1 M fl Load 0 5 V 5 Repetition Rate 1 kHz 20 POWER REQUIREMENTS Line Voltage Ranges 115 V Setting 95 Vac to 128 Vac 230 V Setting 185 Vac to 250 Vac Line Frequency 48 Hz to 440 Hz Maximum Power Consumption 70 W 80 VA Line Fuse 115 V Setting UL198 6 3AG Va x 1Va inch 1 0 A Slow 230 V Setting ...

Page 67: ...C to 40 C 95 0 5 Nonoperating 30 C to 60 C 95 0 5 Vibration Operating 15 minutes along each of three major axes at a total displacement of 0 015 inch p p 2 4 g at 55 Hz with frequency varied from 10 Hz to 55 Hz to 10 Hz in one minute sweeps Hold for 10 minutes at 55 Hz in each of the three major axes All major resonances must be above 55 Hz Shock Operating and Nonoperating 30 g half sine ll ms dur...

Page 68: ...Shipping Weight 9 0 kg 19 8 lb or less Height 138 mm 5 4 in Width With Handle 380 mm 15 0 in Without Handle 327 mm 12 9 in Depth Without Front Cover 438 mm 17 2 in With Optional Front Cover 445 mm 17 5 in With Handle Extended 511 mm 20 1 in Figure 5 1 Derating curve for CH1OR X CH 2 OR Y and EXT INPUTOR Z connectors 2225 Operators REV OCT 1987 5 7 ...

Page 69: ......

Page 70: ...SECTION 6 OPTIONSAND ACCESSORIES 6 2225 Operators ...

Page 71: ...6 ...

Page 72: ...ual 070 6298 01 1 Power Cord and Fuse Per option ordered see Table 6 1 1 Power cord Clamp 343 0003 00 1 Screw 213 0882 00 1 Washer 210 0803 00 OPTIONS Option 02 This option is intended for users who need added front panel protection and accessories carrying ease demanded by fre quent travel to remote service sites It includes a protective front panel cover and an accessories pouch that attaches to...

Page 73: ... Selectable attenuation Probes are provided in place of the standard P610310X Probes Power Cords Instruments are shipped with the detachable power cord and fuse configuration ordered by the customer Table 6 1 identifies the Tektronix part numbers for international power cords and associated fuses Additional information about power cord options is contained in Section 1 Preparation fo r Use Table 6...

Page 74: ... A 250 V 3AG y v x r v Slow 159 0032 00 OPTIONAL ACCESSORIES Table 6 2 lists recommended optional accessories for your instrument Table 6 2 Optional Accessories Description Part Number Front panel Protective Cover 200 3397 00 Accessory Pouch 016 0677 02 Front panel Protective Cover and Accessory Pouch 020 1514 00 Flard Carrying Case 016 0792 01 CRT Light Filter Clear 337 2775 01 Rack Mount Convers...

Page 75: ...6130 P6008 P6062B P6009 P6015 Current Probes P6021 P6022 A6302 AM503 A6303 AM503 Current probe Amplifier 134 Active Probe 10X FET P6202A Active probe Power Supply 1101A Ground Isolation Monitor A6901 Isolator for multiple independently referenced differential measurements A6902B DC Inverter 1107 DC Inverter Mounting Kit 016 0785 00 Portable Power Supply 1105 Battery Pack 1106 Oscilloscope Cameras ...

Page 76: ...s 4 m s 10 ms 2 m s 1 m s 2 m s 5 ms 1 ms 5 ms 1 ms 2 ms 4 m s 2 ms 4 0 xs 1 ms 2 m s 1 m s 20 xs 5 m s 1 m s 50 xs 10 p S 2 ms 40 xs 20 fxs 4 xs 1 ms 20 xs 10 XS 2 xs 50 a s 10 XS 5 pis 1 XS 20 xs 4 p s 2 jls 4 xs 10 XS 2 pis 1 XS 2 xs 5 xs 1 XS 5 xs 1 XS 2 xs 4 xs 2 xs 40 ns 1 XS 2 xs 1 XS 20 ns 5 xs 1 XS 50 ns 10 ns 2 a s 40 ns 20 ns N A 1 XS 20 n s 10 ns N A 05 jlS 10 ns 5 ns N A 2225 Operator...

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Page 78: ...hipped to a Tektronix Service Center for service or repair attach a tag to the instrument showing the following owner with address name of the person at your firm who can be contacted complete instrument type and serial number and a description of the service required 3 Wrap the instrument with polyethylene sheeting or equivalent to protect the outside finish and to prevent entry of packing materi...

Page 79: ...NOTES ...

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