Amptec Research 620A 4R, Operation And Maintenance Manual

A MESSAGE FROM THE PRESIDENT

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We at AMPTEC RESEARCH would like to thank you, our customer, for selecting  our 
Failsafe Igniter Tester/ Digital Ohmmeter.  Over the past 36 years our experienced 
engineering staff  have designed, manufactured and supplied earlier versions similar to 
the Model 620 and 630 Series Igniter Testers to the U.S. NAVY for the “TOMAHAWK CRUISE 
MISSILE”, the  U.S. ARMY for the “STANDARD MISSILE”, the U.S.A.F. for the AIM-9 “ 
SIDEWINDER”,  AIM-7 “SPARROW” and AIM-120 “AMRAAM” just to name just a few. We value the 
trust our customers have placed with us, and are looking forward to supporting any new requirement you 
may have .... 
Kerry Clark  - President AMPTEC RESEARCH 

U.S.   N.I.ST.  CALIBRATION  CERTIFICATE

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AMPTEC RESEARCH, Inc. certifies that this instrument has been completely tested
 and inspected and found to meet published specifications as found in this manual on
the date stated on the attached N.I.S.T. Certificate.   AMPTEC RESEARCH, Corporation further certifies  
that its calibration measurements are traceable to the U.S. National Institute of Standards and Technology. 

620 SERIES (620xx)  IGNITER TESTER  WARRANTY

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Permission and a return authorization (RMA) number must be obtained directly  from  
AMPTEC’s  customer service department (via phone,  FAX, or email) for repairs 
(warranty or otherwise). We need to issue you an RMA number so we can keep track of the instrument and 
it’s owner (i.e. who to contact). The warranty period for this instrument is 1 year from when it was first 
shipped.  AMPTEC RESEARCH will repair or replace the instrument during the warranty period provided 
it is returned to AMPTEC  RESEARCH,  freight prepaid.  No other warranty is expressed or implied.  We 
are not liable for consequential damages.   No liability will be accepted if returned without such permission.  

Some AMPTEC products may have their design frozen, and no changes will be made without prior notice to 
the proper approving authority. Through out this manual, there is reference made using to the generic model 
630 series Igniter Testers. There are any versions of the 620 Igniter Tester specifically developed to meet 
our customers requirements. The specification, operation, drawing and schematic sections of this manual 
contain the unique detail that define the 620XX. Due to continuing product refinement, due to possible parts 
going obsolete and other component manufacturer changes, AMPTEC RESEARCH reserves the right on 
rare occasions to change any of its products  specifications.

R M A