HP Car 3490A manual Block Diagram,Main LogicASM Flow Chart, R0,0m

SectionIV Model3490A

Y = Y E S

N = N O

D E l € A M I N E R A N G E S E L E C .

T E D . I F A N I N V A L I D B A N G E

C O N D I T I O N E X I S T S , 3 4 9 0 4

AUTOMATICALLY RANGES TO

N E A F E S TV A L I O R A N G E

r0,0m

! I I A C D C

IS 34904 AEADY

TO TAKE A

R E A D IN G '

I S D E L A Y

R E O U I R E D )

BECHECK NANGE CON

OITIONS SEFORE TAK

I N G M E A S U R E M E N T .

y 9 c ' c - 3 5 a 5

SEN FLAG IS SET

3 4 9 0 4 W I L L N O I B € SPOND TO MANUAL OR EXTERNAL TRIG 6 E R .

I F A U I O R A N C € I S S E L € C T € O A N O R E A O I N G I S O N W R O N G R A N G E , 3 4 9 O A B A N G € S A N O T A K E S A N O T H E F R E A D I N G . THIS PROCESS IS REPEATED U N T I L R A N G E I S C O R s E C T

R € A D I N G I S

COMPLET € D

Figure4-10. Block Diagram,Main LogicASM Flow Chart.

+ 1 0