F R O N T P A N E L V O L T A G E A N D C U R R E N T C A L I B R A T I O - Agilent Technologies E3646A/47A User Manual

Appendix Service Information
General Calibration/Adjustment Procedure
Front Panel Voltage and Current Calibration
N o t e Before attempting to calibrate the power supply, you must unsecure the power supply,
and disconnect all loads from the power supply and connect a DVM across the output
terminals. See "Calibration Overview", starting on page 64 to unsecure.
I n t h e f o l l o w i n g p r o c e d u r e , t h e A g i l e n t E 3 6 4 6 A m o d e l i s r e f e r e n c e d t o d e s c r i b e
t h e c a l i b r a t i o n p r o c e d u r e a s a n e x a m p l e , s o a d i f f e r e n t c a l i b r a t i o n v a l u e f o r
e a c h c a l i b r a t i o n p o i n t m a y b e p r o m p t e d t o b e a d j u s t e d f o r y o u r s p e c i f i c m o d e l .
Power
View
Calibrate
1 T u r n o n t h e c a l i b r a t i o n m o d e .
CAL MODE
T u r n o n t h e c a l i b r a t i o n m o d e b y h o l d i n g d o w n
t u r n o n t h e p o w e r s u p p l y a n d
M a k e s u r e t h a t t h e p o w e r s u p p l y i s i n ' ' C V ' ' m o d e . I f t h e p o w e r s u p p l y i s n o t
i n ' ' C V ' ' m o d e , a n e r r o r o c c u r s .
V o l t a g e a n d O V P C a l i b r a t i o n
View
Calibrate
2 M o v e d o w n a l e v e l t o t h e v o l t a g e c a l i b r a t i o n m o d e .
volt1 cal
View
Calibrate
3 S e l e c t t h e l o w - e n d v o l t a g e c a l i b r a t i o n p o i n t .
V LO 0.2000
4 E n t e r t h e r e a d i n g y o u o b t a i n e d f r o m t h e D V M b y u s i n g t h e k n o b a n d
r e s o l u t i o n s e l e c t i o n k e y s .
V LO 0.2050
194
View
( C a l i b r a t e ) k e y a s y o u
Calibrate
h o l d d o w n t h e k e y u n t i l y o u h e a r a l o n g b e e p .