Hitachi L300P series Instruction Manual page 185

7R FDOLEUDWH WKH PHWHU UHDGLQJ JHQHUDWH D IXOOVFDOH RXWSXW DOZD\V 21 DW WHUPLQDO >)0@ 7KHQ
XVH SDUDPHWHU % JDLQ VHWWLQJ IURP  WR  WR DGMXVW WKH FRUUHVSRQGLQJ IXOOVFDOH UHDGLQJ
RI WKH PHWHU )RU H[DPSOH ZKHQ WKH LQYHUWHU RXWSXW IUHTXHQF\ LV  +] FKDQJH WKH YDOXH RI
% VR WKDW WKH PHWHU UHDGV  +]
TIP: :KHQ XVLQJ WKH DQDORJ PHWHU IRU PRQLWRULQJ DGMXVW WKH PHWHU VR LW KDV D ]HUR UHDGLQJ
ZKHQ WKH >)0@ RXWSXW LV ]HUR 7KHQ XVH VFDOH IDFWRU % WR DGMXVW WKH >)0@ RXWSXW VR WKH
PD[LPXP IUHTXHQF\ LQ WKH LQYHUWHU FRUUHVSRQGV WR D IXOOVFDOH UHDGLQJ RQ WKH PHWHU
NOTE: 7KH LQGLFDWRU DFFXUDF\ DIWHU DGMXVWPHQW LV DERXW ±  'HSHQGLQJ RQ WKH PRWRU WKH
DFFXUDF\ PD\ H[FHHG WKLV YDOXH
3:0 6PRRWKLQJ &LUFXLW ± 1RWH WKDW
VWDQGDUG DQDORJ RXWSXW VLJQDOV DUH DYDLO
DEOH RQ WHUPLQDOV >$0@ DQG >$0,@
FRYHUHG LQ WKH QH[W VHFWLRQ +RZHYHU \RX
PD\ DOVR ZLVK WR VPRRWK WKH 3:0 VLJQDO
DW WKH >)0@ WHUPLQDO DQG FRQYHUW LW WR DQ
DQDORJ VLJQDO 7KH >)0@ WHUPLQDO ZLOO WKHQ
JHQHUDWH D UHODWLYHO\ VWDEOH '& DQDORJ
YROWDJH WKDW UHSUHVHQWV WKH RXWSXW YDOXH
7R GR WKLV XVH WKH FLUFXLW VKRZQ WR WKH
ULJKW 1RWH WKH RXWSXW LPSHGDQFH RI WKH
FLUFXLW LV DW OHDVW NΩ VR WKH PRQLWRULQJ
GHYLFH QHHGV DQ LQSXW LPSHGDQFH RI 0Ω
RU JUHDWHU 2WKHUZLVH WKH LPSHGDQFH RI
WKH VPRRWKLQJ FLUFXLW ZLOO FDXVH D QRQ
OLQHDULW\ LQ WKH UHDGLQJ
)0 6LJQDO 7\SH
7KH IUHTXHQF\PRGXODWHG RXWSXW DW WHUPLQDO >)0@ YDULHV LWV IUHTXHQF\ ZLWK WKH LQYHUWHU RXWSXW
IUHTXHQF\ &   7KH PXOWLSOLHU LV  VXFK WKDW WKH PD[LPXP >)0@ VLJQDO IUHTXHQF\ LV
 [ 
XVHV WKH SDUDPHWHU $ 0D[LPXP IUHTXHQF\ VHWWLQJ )RU H[DPSOH LI $
PD[LPXP VLJQDO YDOXH DW >)0@ ZLOO EH  [   +] 7KLV IUHTXHQF\ LV GLJLWDOO\ FRQWUROOHG
IRU DFFXUDF\ DQG GRHV QRW XVH WKH % JDLQ VHWWLQJ ZKHQ &  IUHTXHQF\ PRGXODWLRQ 
 N+] RU  WLPHV WKH LQYHUWHU¶V PD[LPXP RXWSXW IUHTXHQF\ 7KH VLJQDO DW >)0@
 IL[HG GXW\ F\FOH
>)0@
9
 9
7

7  
>)0@ 2XWSXW YDOXH
)0 7+
+ 2 $0
$0, 3 3/&
/ 2 2,

NΩ
±
>)0@ 2XWSXW YDOXH
6HOHFWV )0 W\SH RXWSXW
& 
W
×

±
/3 ,QYHUWHU
):
&0
NΩ


µ) 9ROWV
±
 +] WKHQ WKH


×
7