Iwatsu SS-7810/06 Operation Manual Download Page 1

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Summary of Contents for SS-7810/06

Page 1: ...Operation Manual Oscilloscope SS 7821 11 SS 7810 06 IWATSU...

Page 2: ...nel Explanation of warnings and j cautions columns in this instruction manual i Warning Incorrect operation or failure to need warnings may result in death or serious injury i Caution Incorrect operat...

Page 3: ...instrument in a wet state could result In electrical shock or fire If water or other foreign matter has gotten into this instrument first set the power switch to STBY and remove the power cord and the...

Page 4: ...sult in electrical shock fire or power failure The usable power voltage range 90 to 132 VAC or 180 to 250 VAC is marked on the rear panel Be sure to connect the ground side of probes and input connect...

Page 5: ...se injury If there are any questions concerning the safety of a shoulder bag such as broken seams or weakened straps do not use the bag When handling the power cord strictly observe the following Fail...

Page 6: ...shock Avoid placing any object on this instrument If any object is placed on this instrument the cover may contact the internal circuity and could result in electrical shock fire or power failure Do n...

Page 7: ...s depending on frequency and high voltage pulse of an Input signal Do not raise trace or character intensity beyond what is necessary The use of an Intensity beyond what is necessary could result in e...

Page 8: ...9 2 5 1 Deflection Factor 9 2 5 2 Input Coupling 10 2 5 3 Display Channels 1 1 2 5 4 ALT and CHOP 11 2 5 5 Sum ADD and Difference INV 12 2 5 6 Bandwidth Limiter 12 2 6 Sweep Rate and Magnification 13...

Page 9: ...At and Frequency 1 At 23 3 2 Voltage Difference AV 25 3 3 Counter 26 Section 4 Save Recall 27 4 1 Save 27 4 2 Recall 27 Section 5 Daily Inspection 28 Sections Specifications 21 SS 500 501 502 505 CH2...

Page 10: ...SS 7821 SS 082R For SS 781 1 10 06 SS 0130R Front cover 1 Fuse 2 Instruction manual 1 Replacement of built in battery The built in battery is not commercially available Please contact your nearest sa...

Page 11: ...Memo...

Page 12: ...connectors CHI to CH3 Connections for input signals VOLTS DIV CHI CH2 Select the voltage deflection factor refer to 2 5 1 Deflection Factor 1 50mV 1 00mV 500mV I CHS Selects the voltage deflection fac...

Page 13: ...NORM I Select repetitive sweep refer to 2 7 1 Repetitive Sweep I SGL RST I Selects single sweep refer to 2 7 2 Single Sweep DFUNCTION autoset etc I AUTO SET I Measuring conditions are set automaticall...

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Page 15: ...e pulse of an input signal Do not raise trace or character intensity beyond what is necessary This instruction is for two purposes 1 to protect the user s eyes from eye strain and fatigue and 2 to pro...

Page 16: ...load and may cause hindrance in measurement The RC of this unit is 1 MQ 20 pF If a 10 1 probe is used it becomes the following value where the loading effect is largely reduced and highly accurate me...

Page 17: ...veform is displayed on the screen Sometimes suitable measurement conditions cannot be found depending on the frequency amplitude and or duty ratio of the input signal O Measurement conditions of AUTO...

Page 18: ...mV GND OFF GND released AC DC DC SOURCE CHI SEC 200 is DTake triggering by turning TRIG LEVEL DAdjust the waveform by turning the variable capacitor of the probe with a screwdriver Correctly compensa...

Page 19: ...s of the trace has been turned up too far O When the difference in brightness between the READOUT and TRACE becomes too large the focus of both will become blurred Turn INTEN or READOUT to adjust to t...

Page 20: ...the amplitude of waveform to a size suitable for viewing a CHI and CH2 Operating method 1 10 mV 2 10 mV T Display of deflection factor l 10mV 2 10 mV T Indicates setting is uncalibrated b CH3 3 500 m...

Page 21: ...ce display type the actual grounding potential at the time of connection to GND refer to Section 5 Daily Inspection or 0Set GND to OFF GND released by pressing I GND l of CHI 2 Set DC or AC by pressin...

Page 22: ...orner of the screen Those of a channel that is set to OFF disappear display type the screen Note When all channels CH1 CH2 CH3 and ADD are set to OFF cm is displayed 2 5 4 ALT and CHOP Select the disp...

Page 23: ...en A waveform in which two signals are added CHI CH2 is dis played on the screen DSet INV to ON by pressing I INV I i is displayed in the lower left corner of the screen The polarity of CH2 is inverte...

Page 24: ...ayed in the upper left corner of the screen d Turn TIME DIV the sweep rate varies continuously between steps VAR LIMIT is displayed when the set value reaches the maxi mum or minimum value To release...

Page 25: ...ep time of 5 ms DIV or more triggering may become unstable In this case take triggering by NORM NORM normal sweep Take triggering by adjusting the trigger level If no triggering is set no sweep occurs...

Page 26: ...DD is selected Displayed channels Trigger source CHI CHI CH2 CH2 CH3 CH3 CH1 CH2 CHI CHI CH3 CHI CH2 CH3 CH2 CHI CH2 CH3 CHI Displayed channels Trigger source ADD CHI CHI ADD CHI CH2 ADD CH2 CH3 ADD C...

Page 27: ...the amplitude point on the trigger level Operating method Trigger level i Procedures 1 ms CHI AC A XXX 0Adjust the trigger level by turning TRIG LEVEL The TRIG D indicator lights when the trigger sig...

Page 28: ...oarse adjustment in the direction it has so far been turned can be effected each time FUNCTION is pressed or when it is pressed continuously ODD Triggering is set by selecting the number of horizontal...

Page 29: ...N N N N N N X B sweep X X X X n n A sweep _l l_ OALT A sweep not magnified waveform and B sweep magnified waveform are displayed simultaneously Refer to 2 11 Delayed Sweep for details Vertical positio...

Page 30: ...sweep jp 0 iii 0 ii f h Diiiidl i DMove the position of waveform to the lower area of the screen by turning iPOSITIONT Function display f TR SEP f i iilP DSelect TRACE SEP by pressing I DELAY TRACE SE...

Page 31: ...I A B I the B indicator lights DSelect the B sweep rate by turning TIM IV The ratio between A sweep and B sweep varies The B sweep rate cannot be set to a value slower than the A sweep rate 0Select t...

Page 32: ...each time FUNCTION is pressed or when it is pressed continuously Although the DLY value varies continuously in the case of trigger delay it is not in accord with the actual delay time is at tached to...

Page 33: ...DOFF by pressinql HOLDOFF I Function display changes into f HOLDOFF DAdjust the holdoff time by turning FUNCTION Coarse adjustment in the direction it has so far been turned can be effected each time...

Page 34: ...nce At and Frequency 1 At Measure the time difference At and frequency 1 At Operating method Procedures 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 t H cursor 1 1 1 1 1 H cursor 2 Select At by pressing lAV At...

Page 35: ...e difference between the newly set cursors and their frequency are displayed in the lower left corner of the screen f H TRACK Symbol indicating Symbol indicating cursor movement cursor movement 1 1 1...

Page 36: ...ion display changes into f V C1 The symbol displayed to the left of V cursor 1 indicates that the cursor can be moved Dlurn FUNCTION to move V cursor 1 to the measurement point f V C2 0Select f V C2 c...

Page 37: ...OFF no cusor displayed by pressing I AV At OFF 3 3 Counter Measure the input signal frequency on the counter Operating method f 1 0000kHz Procedures Take A triggering see 2 8 Triggering When A trigger...

Page 38: ...TION DPress FUNCTION The setup condition is saved in the register of the No displayed and the save mode is released 0To save multiple setup conditions repeat steps 0 to V 4 2 Recall Recall the panel s...

Page 39: ...ff the filter 1 Shift the lower part of the filter upward by the tip of a finger 2 press the filter toward CRT 3 Pull the lower part of the filter toward you by the tip of your finger b Cycles of peri...

Page 40: ...hod Procedures 0 D Same as in c Automatic calibration The following messages are displayed Adjusting the horizontal position Press I AV At OFF I to select the X axis By turning FUNCTION adjust the dis...

Page 41: ...rest Iwatsu sales agent Characters are not dis played Check that READOUT is turned counter clockwise Turn INTEN clockwise until an adequate intensity is obtained Focus of traces and char acters is not...

Page 42: ...h diagonal rectangular flat face internal graticule mesh ess CRT with graticule illumination 8 div X 10 div 1div 10 mm Approx 16 kV CHI CH2 CH3 ADD ALT CHOP CHOP mode switching rate 555 kHz 1 2 mV div...

Page 43: ...2 DC to 200 MHz 3dB DC to 100 MHz 3dB DC to 60MHz 3dB Approx 1 75 ns Approx 3 5 ns Approx 5 8 ns Note Rise time Tr is calculate from Bandwidth MHz at 50 mV div 50 Q termination 10 6 1 AC DC 1 MQ 1 5...

Page 44: ...F REJ Attenuates at 10 kHz or more LF REJ Attenuates at 10 kHz or less CHI CH2 CH3 AC DC HF REJ LF REJ NTSC PAL SECAM HDTV NTSC PAL SECAM ODD EVEN BOTH TV H Note ODD EVEN or BOTH can be selected NTSC...

Page 45: ...v 8 1 00 ns div to 500 ms div 3 30 ns or 1 div at the beginning of sweep and 30 ns at the end of sweep are excluded X Y operation X axis CHI Deflection factor Accuracy Same as CHI Bandwidth 4 Frequenc...

Page 46: ...MHz 2Hztp 60 MHz Backup by built in battery Panel setup conditions immediately before turning power off Storing of panel setup conditions SS 7821 1 1 2 The state where the power cord is disconnected T...

Page 47: ...05 DC level Output coupling Bandwidth SS 500 SS 501 SS 502 SS 505 Output resistance Z AXIS IN Input voltage 0 5 Vp p or more Polarity Positive going signal decreases intensity and negative going signa...

Page 48: ...0MQ 13pF 2pF Matching Input Capacity 14pF to 20pF Frequency Bandwidth DCto400MHzb 3dB Using for SS 7840 or TS 8500 Maximum Input voltage 600V DC i AC peak fNotel The maximum input voltage derates when...

Page 49: ...0MHz 2dB Input capacitance for waveform compensation 18to35pF 21 to 29pF Input voltage 600V DC AC peak Note The maximum input voltage derates when frequency responce is 1 MHz or more Probe length Appr...

Page 50: ...Memo...

Page 51: ...IWATSU...

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