Calibration-PS
501
0
Performance Check Procedure
3.
Check Step Size (Resolution)
m. Press the following buttons in the order listed:
a. Connect the POSITIVE connector through a jumper to
the dvrn positive input terminal.
SUPPLY SELECT
NEG
5
b. Connect the front panel common terminal to the dvm
1
common terminal.
1
ENTER
c.
Press the following buttons in the order listed:
SUPPLY SELECT
POS
5
1
1
ENTER
d.
Make sure the OUTPUT is ON.
e. Record the dvrn reading.
n. Record the dvrn reading.
o.
Press the INCREMENT
t
button for one step change.
p.
CHECK-that the dvrn reads from 0 mV to -20
mV
from the reading obtained in step n.
q.
Press the following buttons in the order listed:
2
0
ENTER
f. Press the INCREMENT
t
button for one step change.
r. Note the dvrn reading.
g.
CHECK-that the dvrn reads from 0 mV to +20 mV
from the reading taken in step e.
s. Press the INCREMENT
f
button for one step change.
h. Press the following buttons in the order listed:
t.
CHECK-that the display reads from -60 mV to
2
-
140 mV more negative than the reading obtained in
0
step r.
ENTER
u.
Leave these connections for the next step.
i. Record the dvrn reading.
j.
Press the INCREMENT
t
button for one step change.
k.
CHECK-that the dvrn reads from f0.060 V to
4e
Check
Load
Effect
+
0.1 40 V from the reading obtained in step
i.
a. Make certain the OUTPUT is
OFF.
I. Remove the connector to the POSITIVE front panel ter-
minal and connect it to the NEGATIVE front panel
b. Connect the dvrn directly to the front panel POSITIVE
terminal. and common connectors.