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Hameg HM 1004-3 Series, Руководство пользователя

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®

Instruments

Oscilloscope

HM 1004-

3 

.01/.02/.03

ENGLISH

M A N U A L • H A N D B U C H • M A N U E L

Содержание HM 1004-3 Series

Страница 1: ...Instruments Oscilloscope HM 1004 3 01 02 03 ENGLISH MANUAL HANDBUCH MANUEL...

Страница 2: ...MANUAL HANDBUCH MANUEL...

Страница 3: ...res 23 Phase difference measurement in DUAL mode Yt 24 Phase difference measurement in DUAL mode 24 Measurement of amplitude modulation 24 Triggering and timebase 25 Automatic Peak value Triggering 25...

Страница 4: ...ollowing hints and conditions regarding emission and immunity should be observed 1 Data cables For the connection between instruments resp their interfaces and external devices computer printer etc su...

Страница 5: ...x ambient temperature 0 C 40 C Protective system Safety class I IEC1010 1 Weight approx 5 9kg Color techno brown Cabinet W 285 H 125 D 380 mm Subject to change without notice 08 00 This microprocessor...

Страница 6: ...f an extension cord without a protective conductor The mains line plug must be inserted before connec tions are made to measuring circuits The grounded accessible metal parts case sockets jacks and th...

Страница 7: ...helps towards speeding up the processing of guarantee claims Maintenance Various important properties of the oscilloscope should be carefully checked at certain intervals Only in this way is it largel...

Страница 8: ...it a true signal display The display of sinusoidal signals within the bandwidth limits causes no prob lems but an increasing error in measurement due to gain reduction must be taken into account when...

Страница 9: ...caus ing damage to the input of the oscilloscope However if for example only the residual ripple of a high voltage is to be displayed on the oscilloscope a normal x10 probe is sufficient In this case...

Страница 10: ...asurement of the rise or fall time is not limited to the trace dimensions shown in the above diagram It is only particularly simple in this way In principle it is possible to measure in any display po...

Страница 11: ...Hz There fore the derating curve of the attenuator probe type con cerned must be taken into account The selection of the ground point on the test object is important when displaying small signal volta...

Страница 12: ...iver please note trace rotation TR 6 FOCUS This control knob effects both the trace and the readout sharpness 7 SAVE RECALL The instrument contains 9 non volatile memories These can be used by the ope...

Страница 13: ...with this control knob In ADD addition mode both Y POS I and Y POS II control knobs are active If the instrument is set to XY mode this control knob is inactive and the X POS knob must be used for a h...

Страница 14: ...aid of the X POS control As the X expansion results in a higher timebase speed lower time deflection coefficient all time and frequency relevant information in the readout is switched over Please note...

Страница 15: ...hannel II followed by XY Except the cursor lines which may be active all other readout information including the trigger point symbol are switched off In addition to all trigger and timebase related c...

Страница 16: ...l switched off NR high frequency noise rejected LF low pass filter cuts off frequencies above approx 1 5kHz TVL TV signal line pulse triggering trigger point symbol switched off TVF TV signal frame pu...

Страница 17: ...e TIME DIV 24 control knob is operative only for this timebase The readout then only displays the A time coefficient The timebase settings for this condition are stored if the timebase mode is changed...

Страница 18: ...switch and B vernier VAR LED on In the latter case the TIME DIV knob can be used in the same way as de scribed before under A timebase condition Underneath the front panel sector described above the...

Страница 19: ...r related con trols assumes that the readout is visible and the component tester is switched off 35 MENU Pushbutton Pressing and holding the pushbutton activates the display of the MAIN MENU It contai...

Страница 20: ...as one signal sum or difference As the result can only be determined if both calibrated deflection coefficients are equal the CHI II 36 selection function is deactivated In that case the readout indic...

Страница 21: ...ted to the oscilloscope input s Check that the device under test is switched off and connect the test lead s to the test point s Then switch on the instrument and afterwards the device under test The...

Страница 22: ...rm distortion Prerequisite for this HF compensation is a square wave generator with fast risetime typically 4ns and low output impedance approx 50 providing 0 2V at a frequency of approx 1MHz The cali...

Страница 23: ...this operation mode is the DUAL XY 18 pushbutton please note section Con trols and Readout In XY mode the timebase is deactivated The signal applied to the input of channel II front panel marking HOR...

Страница 24: ...ng for one period in div In the example illustrated t 3div and T 10div The phase difference in degrees is calculated from Relatively small phase angles at lower frequencies can be measured more accura...

Страница 25: ...ode for the entry into difficult measuring problems e g when the test signal is unknown relating to amplitude frequency or shape Presetting of all parameters is now possible with automatic triggering...

Страница 26: ...5div height The polarity of the synchronization pulse is critical for the slope selection If the displayed sync pulses are above the picture field contents leading edge positive going then the slope...

Страница 27: ...vated As the external trigger signal applied at the TRIG EXT socket normally has no relation to the signal height of the displayed signal the trigger point symbol is switched off The external trigger...

Страница 28: ...nt This allows the sweep to begin on any portion of a signal except the first millimeters If the display shows jitter it is possible to select triggering of the B timebase after the elapsed delay time...

Страница 29: ...lugs and with test prod alligator clip or sprung hook are required The test leads are connected as described in section Con trols and Readout Test Procedure Caution Do not test any component in live c...

Страница 30: ...r a transistor the figures b e and b c are important The figure e c can vary but a vertical line only shows short circuit condition These transistor test patterns are valid in most cases but there are...

Страница 31: ...devices In case of disregard of the safety warnings contained in this manual HAMEG refuses any liability regarding personal injury and or damage of equip ment Operation The oscilloscope is supplied w...

Страница 32: ...Subject to change without notice 32 Front Panel HM1004 3...

Страница 33: ...33 Subject to change without notice...

Страница 34: ...Subject to change without notice 34...

Страница 35: ...MANUAL HANDBUCH MANUEL...

Страница 36: ...uk Spain HAMEG S L Villarroel 172 174 08036 BARCELONA Tel f 93 4301597 Telefax 93 321220 E mail email hameg es France HAMEG S a r l 5 9 av de la R publique 94800 VILLEJUIF T l 1 4677 8151 Telefax 1 4...

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