The upgrade soft's installing program for JH6160-SPS Electroacoustic Testiong Equipme
                            (  [2004-7-30]
Program explaination:
  Modify the testing part of polarity:remove it after the sensitivety testing.Don't cover with the program of former setup.
Installing steps :
After the file is downloaded,open the compressed file by using the zip PKWare,then decompress it to the floppy disk.Put the floppy disk into the floppy drive of the testing instrument,and finish upgrade by running the "8"file in the floppy disk.