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Good Will Instrument GOS-6030 User Manual

Summary of GOS-6030

  • Page 1

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ ⎯ i contents page 1. Product introduction................................................. 1-1.Description………………………………………………. 1-2.Feature………………………………………………….... 1 1 2 2. Technical specifications………………………… 4 3. Precautions before operation…….…………... ...

  • Page 2

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ ⎯ iii for united kingdom only note: this lead/appliance must only be wired by competent persons warning: this appliance must be earthed important: the wires in this lead are coloured in accordance with the following code: green/ yellow: earth blue: ...

  • Page 3

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ ⎯ v declaration of conformity we good will instrument co., ltd. No.7-1, jhongsing road, tucheng city, taipei county 236, taiwan good will instrument (suzhou) co., ltd. No.69 lushan road, suzhou new district jiangsu, china. Declares that the below me...

  • Page 4

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 2 ⎯ 1-2.Features additionally, the oscilloscope offers several other features: 1) high intensity and internal graticule crt the oscilloscope employs a high intensity 6-inch retangular type cathode- ray tube with red internal graticule. It displays c...

  • Page 5

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 4 ⎯ 2.Technical specifications type 6-inch rectangular type with internal graticule; 0%, 10%, 90% and 100% markers. 8 x 10 div (1 div = 1 cm) accelerating potential approx. 10kv (gos-6051/6050), 2kv (gos-6031/6030) inten and focus front panel contro...

  • Page 6

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 6 ⎯ panel setting display ch1/ch2 sensitivity, sweep time, trigger condition panel setting save & recall 10 sets.(gos-6051/6031) cursor measurement (gos-6051/6031) cursor measurement function: Δv, Δt, 1/Δt. Cursor resolution: 1/25 div. Effective cur...

  • Page 7

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 8 ⎯ 3-3.Environment the normal ambient temperature range of this instrument is from 0 ° to 40°c (32 ° to 104°f). To operate the instrument over this specific temperature range may cause damage to the circuits. Do not use the instrument in a place wh...

  • Page 8

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 10 ⎯ front panel of gos-6031/6051 front panel of gos-6030/6050 gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 11 ⎯ 4-1.Front panel display controls the display controls adjust the on-screen appearance of the waveform and provide a probe compensa...

  • Page 9

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 12 ⎯ (3) inten—control knob the control knob is used for adjusting the traces intensity. Turning the knob clockwise to increase the intensity while turning it counterclockwise to decrease the intensity. (4) focus the control knob effects both the tr...

  • Page 10

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 14 ⎯ (10). ◄ memo- 9 ► —save/recall(gos-6051/6031) the instrument contains 10 non-volatile memories, which can be used by the operator to save instrument setting and to recall them. It relates to all controls which are electronically selected. Press...

  • Page 11

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 16 ⎯ (15) alt/chop the pushbutton has two functions, which are required and available only when both channels are active. Alt—displays in the readout, indicates alternate channel switching. After each time base sweeps the instrument internally, swit...

  • Page 12

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 18 ⎯ (23)ch1-x—input bnc socket this bnc socket is the signal input for channel 1. In x-y mode, signals at this input are used for the x deflection. The outer (ground) connection is galvanically connected to the instrument ground and consequently to...

  • Page 13

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 20 ⎯ (28)×1/mag pressing the pushbutton the select the sweep time between ×1 (normal) and mag (magnify). If the mag function, the signal display will be expanded and consequently only a part of the signal curve is visible. The interesting part of th...

  • Page 14

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 22 ⎯ will be displayed. Use this mode when effecting synchronization to a very low frequency signal (25hz or less). (31)source—pushbutton pressing the pushbutton to select the trigger signal source. The actual setting is indicated by the readout (“s...

  • Page 15

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 24 ⎯ (34)coupling— pressing the pushbutton to select the trigger coupling. The actual setting is indicated by the readout ( source, slope “coupling”). Each time when the coupling pushbutton is pressed the trigger coupling changes in the sequence: ac...

  • Page 16

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 26 ⎯ 4-2.Rear panel the rear panel provides input power and additional signal connections. (38)line voltage selector and input fuse holder—select power source and contain the primary power fuse the fuse rating is shown in the section of 3-2 checking...

  • Page 17

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 28 ⎯ 5. Operation method this section contains basic operation information and techniques that should be considered before proceeding any measurement. As for the location and function of instrument controls, connectors, and indicators, refer to the ...

  • Page 18

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 30 ⎯ 5-2.Connecting input signals grounding the most reliable signal measurements are made when the oscilloscope and the unit under test are connected by a common reference (ground lead) in addition to the signal lead or probe. The ground lead of th...

  • Page 19

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 32 ⎯ shown in figure 5-2. If either probe needs to be adjusted, proceed the step 8. If either probe does not need to be adjusted, proceed the “function check”. Figure 5-2 typical compensation waveform 8.Adjust the probe by using a small insulated sc...

  • Page 20

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 34 ⎯ 4. Set both ch1 and ch2 coupling to gnd. 5. Use the ch1 and ch2 position controls to align both traces on the center graticule. 6. Open the ch2 inv by pressing and holding the pushbutton. 7. Set to the add mode by pressing the add pushbutton br...

  • Page 21

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 36 ⎯ displaying the sum or difference of ch1 and ch2 to display the algebraic sum or difference of ch1 and ch2, proceed the following steps: 1.Set the add button to add mode. The figure 5-6 below shows the sum of the waveforms from figure 5-5. 2.Set...

  • Page 22

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 38 ⎯ magnifying waveform events use the mag pushbutton to view small portions of a waveform as which is too far back from the starting point to view by using the time/div control. To use the mag button, proceed the following steps: 1. Adjust the tim...

  • Page 23

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 40 ⎯ operating hold off time control when the measured signal is a complex waveform with two or more repetition frequencies (period), triggering with the level control alone may not be sufficient to attain a stable waveform display. In such a case, ...

  • Page 24

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 42 ⎯ the vert-mode triggering is not possible when the signal is applied only to one channel as shown in figure 5-12 below: figure 5-12 trig. Source on vert. One channel alternate trigger the jittering wave as shown in figure may appear on the scree...

  • Page 25

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 44 ⎯ 5-6.Measurement application (gos-6051/6031) the oscilloscope has a cursor measurement system for making accurate, direct-readout voltage, time and frequency measurements. The measurements described in this section are examples of typical applic...

  • Page 26

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 46 ⎯ 6.Maintenence the following instructions are executed by qualified personnel only. To avoid electrical shock, do not perform any servicing other than the operating instructions unless you are qualified to do so. 6-1.Fuse replacement if the fuse...

  • Page 27

    Gos-6051/6050/6031/6030 oscilloscope user manual ⎯ 48 ⎯ 7.Block diagram.