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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