G E N E R A L C A L I B R A T I O N / A D J U S T M E N T P R O C E D U R - Agilent Technologies E3633A Service Manual

Chapter 3 Calibration Procedures
General Calibration/Adjustment Procedure
General Calibration/Adjustment Procedure
T h e c a l i b r a t i o n p r o c e d u r e s f r o m t h e f r o n t p a n e l a r e d e s c r i b e d i n t h i s s e c t i o n .
F o r v o l t a g e c a l i b r a t i o n ,
c o n n e c t a D V M a c r o s s t h e o u t p u t t e r m i n a l s . F o r c u r r e n t c a l i b r a t i o n ,
d i s c o n n e c t a l l l o a d s f r o m t h e p o w e r s u p p l y , c o n n e c t a n a p p r o p r i a t e c u r r e n t
m o n i t o r i n g r e s i s t o r 0 . 0 1
a c r o s s t h e t e r m i n a l s o f t h e m o n i t o r i n g r e s i s t o r .
N o t e t h a t t h e p o w e r s u p p l y s h o u l d b e c a l i b r a t e d a f t e r 1 - h o u r w a r m - u p w i t h
n o l o a d c o n n e c t e d .
T h e f o l l o w i n g t a b l e s h o w s c a l i b r a t i o n p a r a m e t e r s a n d p o i n t s w h i c h s h o u l d b e
u s e d t o c a l i b r a t e t h e o u t p u t v o l t a g e a n d c u r r e n t .
Table 3-2. Parameters for Calibration
N o t e You can terminate any CAL SETUP without changing its calibration constants by
turning off power.
N o t e Perform the voltage calibration prior to the OVP calibration and the current
calibration prior to the OCP calibration.
d i s c o n n e c t
Ω
a c r o s s t h e o u t p u t t e r m i n a l s , a n d c o n n e c t a D V M
Calibration Voltage/
Parameter Current
CAL SETUP 1 Voltage
CAL SETUP 2 OVP
CAL SETUP 3 Current
CAL SETUP 4 OCP
a l l l o a d s f r o m t h e p o w e r s u p p l y a n d
Calibration Point
mnemonic
V LO
V MI
V HI
None
I LO
I MI
I HI
None
3
65