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HEWLETT 
PACKARD 
OPERATION  MANUAL 
HP  4145B 
SEMICONDUCTOR 
PARAMETER  ANALYZER 
SERIAL NUMBERS 
This  manual  applies  directly  to  instruments  with 
serial  number  283OJ-  and  above. 
With  changes  described  in  Section  VII,  Se.rvice 
Manual  also  applies  to  instruments  with  serial 
numbers  prefixed  2608J-. 
For  additional  important  information  about  serial 
numbers,  see  INSTRUMENTS COVERED BY MANUAL in  Sec- 
tion  I,  this  manual. 
or 
Copyrighta  Hewlett-Packard  Co.  ‘1986.  1989 Copyrighta  Hewlett-Packard  Co.  ,1986.  1989 
All  Rights  Reserved.  Reproduction,  adaptation, All  Rights  Reserved.  Reproduction,  adaptation, 
translation  without  prior  written  permission translation  without  prior  written  permission 
is  prohibited,  except  as  allowed is  prohibited,  except  as  allowed 
under  the  copyright  laws. under  the  copyright  laws. 
Manual  Part  No.  04145-90310 
Microfiche  Part  No.  04145-90360 
Manual  Part  No.  04145-90310 
Microfiche  Part  No.  04145-90360 
Printed:  April  1989