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Good Will Instrument GFG-8210A User Manual

Function generator
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FUNCTION GENERATOR
USER MANUAL
EC Declaration of Conformity
We
GOOD WILL INSTRUMENT CO., LTD.
No. 7-1, Jhongsing Rd., 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 mentioned product
GFG-8210A
is herewith confirmed to comply with the requirements set out in the Council Directive
on the Approximation of the Law of Member States relating to Electromagnetic
Compatibility (89/336/EEC, 92/31/EEC, 93/68/EEC) and Low Voltage Equipment
Directive (73/23/EEC, 93/68/EEC).
For the evaluation regarding the Electromagnetic Compatibility and Low Voltage
Equipment Directive, the following standards were applied:
EN 61326-1:
Electrical equipment for measurement, control and laboratory use --
EMC requirements (1997+A1: 1998)
Conducted and Radiated Emissions
EN 55011 Group I class A: 1998
Current Harmonic
EN 61000-3-2: 1995
Voltage Fluctuation
EN 61000-3-3: 1995
Low Voltage Equipment Directive 73/23/EEC & amended by 93/68/EEC
Safety Requirements
IEC/EN 61010-1: 2001
Electrostatic Discharge
EN 61000-4-2: 1995
Radiated Immunity
EN 61000-4-3: 1996
Electrical Fast Transients
EN 61000-4-4: 1995
Surge Immunity
EN 61000-4-5: 1995
Conducted Susceptibility
EN 61000-4-6: 1996
Power Frequency Magnetic field
EN 61000-4-8: 1993
Voltage Dips/ Interrupts
EN 61000-4-11: 1994
i
FUNCTION GENERATOR
USER MANUAL

TABLE OF CONTENTS

1.
SAFETY SUMMARY.....................................................
2.
INTRODUCTION.........................................................
3.
SPECIFICATION.........................................................
4.
FUNCTION DESCRIPTION............................................
5.
USAGE DESCRIPTION.................................................
6.
APPLICATION NOTE...................................................
7.
MAINTENANCE..........................................................
PAGE
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1
5
6
11
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Summary of Contents for Good Will Instrument GFG-8210A

  • Page 1: Table Of Contents

    PAGE SAFETY SUMMARY…………………………………………….. GOOD WILL INSTRUMENT CO., LTD. No. 7-1, Jhongsing Rd., Tucheng City, Taipei County 236, Taiwan GOOD WILL INSTRUMENT (SUZHOU) CO., LTD. INTRODUCTION………………………………………………… No.69 Lushan Road, Suzhou New District Jiangsu, China. declares that the below mentioned product SPECIFICATION…………………………………………………...
  • Page 2 FUNCTION GENERATOR FUNCTION GENERATOR USER MANUAL USER MANUAL 1. SAFETY TERMS AND SYMBOLS Please take a moment to review these safety terms and symbols which DANGER High Voltage may appear in this manual or on Equipment to prevent damage to the Function Generators.
  • Page 3 FUNCTION GENERATOR FUNCTION GENERATOR USER MANUAL USER MANUAL The wire which is coloured Blue must be connected to the FOR UNITED KINGDOM ONLY terminal which is marked with the letter N or coloured Blue or Black. NOTE: This lead/appliance must only be wired by The wire which is coloured Brown must be connected to the terminal marked with the letter L or P or coloured Brown or competent persons...

  • Page 4: Introduction

    USER MANUAL USER MANUAL 2. INTRODUCTION 3. SPECIFICATION GFG-8210A The GFG-8210A Function Generator is a stable low distortion 1. Main instrument which generate signals in the frequency range up to 10MHz. Frequency Range 0.1Hz～10MHz (8 Ranges) Typical applications include a wide range of audio response testing ≧10Vpp (into 50Ωload)
  • Page 5 FUNCTION GENERATOR FUNCTION GENERATOR USER MANUAL USER MANUAL GFG-8210A 8. Sweep Operation WARNING：To avoid electrical shock, the power cord Sweep/Manual Switch selector protective grounding conductor must be connected to ＞100:1 ratio max. and adjustable Sweep/Rate ground. 0.5Sec～30Sec adjustable Sweep/Time Sweep/Mode Lin./Log.
  • Page 6 FUNCTION GENERATOR FUNCTION GENERATOR USER MANUAL USER MANUAL Fig 4.1 FRONT PANEL Fig.4-2 REAR PANEL...

  • Page 7: Function Description

    FUNCTION GENERATOR FUNCTION GENERATOR USER MANUAL USER MANUAL 4. FUNCTION DESCRIPTION Table 1 Push bottom 100k 0.1Hz 10Hz 100Hz 1kHz 10kHz 100kHz 1. Power Switch Connect the AC power, then press power switch. Frequency ∣ ∣ ∣ ∣ ∣ ∣ ∣...

  • Page 8: Usage Description

    FUNCTION GENERATOR FUNCTION GENERATOR USER MANUAL USER MANUAL 5. USAGE DESCRIPTION 14. Sweep Time (1) Rotate the outer knob clockwise to adjust sweep time Control and for MAX, or invert for MIN. The function generator can provide versatile waveforms of high LIN/LOG Selector (2) To proceed Linear sweep mode by pushing in the efficiency and convenient operation.
  • Page 9 FUNCTION GENERATOR FUNCTION GENERATOR USER MANUAL USER MANUAL 5-2.Triangle, square and sine wave 5-3. Pulse wave generation (1) First select Function , and select Range , rotate FREQ , to (1) First press the key ( ) of Function ; then select Range set the required frequency (read out from display window).
  • Page 10 FUNCTION GENERATOR FUNCTION GENERATOR USER MANUAL USER MANUAL 5-6.Variation of external voltage-controlled frequency 5-8. Precaution item (1) Adjust DC OFFSET, will provide to change voltage of ±10V (no This mode of operation allows the user to adjust the frequency of the load) or ±5V (50Ω...

  • Page 11: Application Note

    FUNCTION GENERATOR FUNCTION GENERATOR USER MANUAL USER MANUAL 6. APPLICATION NOTE Figure 2. This section describes the application of the Function Generators in details as well as a brief description relating to the block diagram. Only for the essential application method. (A) Trouble-shooting by using signal-tracing method.
  • Page 12 FUNCTION GENERATOR FUNCTION GENERATOR USER MANUAL USER MANUAL (D) Using the Square wave test the characteristics of amplifier circuit. (a) Connect the lines as Figure 7. It can’t actually explain the transient response of amplifier by using (b) According to the operation guide in this manual, set Square wave Sine wave for the frequency response curve observation, but using or Pulse wave output.
  • Page 13 FUNCTION GENERATOR FUNCTION GENERATOR USER MANUAL USER MANUAL (1) Series connect a R1 to the network under test as in Figure 9. FIGURE 4 (2) Get voltage readout in E1, E2, adjust R1 until E2 is equal to one half of E1. (3) Under this frequency, the impedance network is the same as the R1.
  • Page 14 FUNCTION GENERATOR FUNCTION GENERATOR USER MANUAL USER MANUAL FIGURE 5 FIGURE 6...
  • Page 15 FUNCTION GENERATOR FUNCTION GENERATOR USER MANUAL USER MANUAL FIGURE 7 FIGURE 9 FIGURE 10 FIGURE 8...

  • Page 16: Maintenance

    FUNCTION GENERATOR FUNCTION GENERATOR USER MANUAL USER MANUAL FIGURE 11 7. MAINTENANCE The following instructions are used by qualified person only. To avoid electrical shock, do not perform any service other than contained in the operation instructions unless you are qualified to do so. 7-1.Fuse Rating and type If the fuse blows, the FUNCTION GENERATOR will not operate.
  • Page 17 FUNCTION GENERATOR FUNCTION GENERATOR USER MANUAL USER MANUAL 7-2.Fuse Replacement Procedure When proceed calibration or maintenance of the Function 2). Pull apart the handle from the Function Generator. Please turn the Generators, if want to replace the fuse, the upper cover must be removed handle left and right side slightly, that will make easier to pull off the according to the following steps: handle.
  • Page 18 FUNCTION GENERATOR USER MANUAL 4). Please use a screwdriver to open the screw located at upper side of rear panel. Therefore, the upper cover can pull toward the backside. In the meantime, the upper cover is moved. Note: If you want to install the upper cover, please reverse above steps.