OPERATING  AND  SERVICE 
MANUAL 
MODEL  4342A 
Q  METER 
SERIAL  NUMBERES  COVERED 
Manual  Part  No.  04342-90009 
Microfiche  Part  No.  04342-90059 
Printed:  MAR.  1983 
This  manual  cover-es  Option  001  instruments  as  well 
as  the  standard  instrument. 
aCOPYRIGHT:  YOKOGAWA-HEWLETT-PACKARD,  LTD.,  1970 
9-1,  TAKAKURA-CHO,  HACHIOJI-SHI,  TOKYO,  JAPAN 
This  manual  applies  directly  to  Model  43428  Q Meter 
with  serial  prefixed  12125.  Backdating  changes  in 
SectionVII  cover  instruments  with  serials  12125-00590 
and  below.  Instruments  with  higher  serial  prefix  will 
be  covered  in  an  Updating  Manual  Supplement  at  the 
first  of  the  manual. 
OPTIONS  COVERED 
HEWLETT 
PACKARD