Service Manuals, User Guides, Schematic Diagrams or docs for : GW-INSTEK GFG-813_ADJ[1]

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PE-C4-410                                            PAGE 1


    GOODWILL INSTRUMENT
     ( MALAYSIA ) SDN. BHD.

      CALIBRATION STANDARD
           PROCEDURES

             FUNCTION GENERATOR
               MODEL : GFG-813

              APPLICABLE ODM MODEL :
                          FG-813; BK-3040


        GW GOODWILL INSTRUMENT ( M ) SDN BHD.
            APPROVED BY     CHECKED BY      PREPARED BY




                                    TOTAL PAGE : 15
                                    ( INCLUDING COVER PAGE )
   FOR INTERNAL USE ONLY                                                                                 PAGE    :   2
    CALIBRATION PROCESS                                   MODEL: GFG-813                                 STATION : PRE-ADJUST
NO           Adjustment       Location                              Particular                            Specification                Remarks
 1 Initial Setting.                      POWER Switch = ON;                                                                  Instrument Used :
                                         EXT COUNTER : release all buttons;                                                  20Mhz O'scope
                                         MAIN GENERATOR : AMPL=Max, ATT= Release,
                                         OFFSET & SYM= Push, TRIGGER PHASE=Free run;
                                         MODULATION : AM, FM & SWP=Release,
                                         MODULATION Output=Max, SYM=CAL.


 2 Puncture [ HI POT] Test.              Connect AC cord's GND, Life & Neutral pins respective.                              GPT-515A :
                                                                                                                             O/P voltage = 1.5 KV
                                                                                                                             Cutoff Current = 1 mA
                                                                                                                             Timer        = 60 Sec


 3 Functioning Check.                    Check the function of all VRs & button switches                                     20Mhz O'scope
                                         corresponing to the output waveform.

 4 Burn - in.                            Deliver the sets to the burn-in chamber.                        50 

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