HP 54501A - Page 30

HP
54501A
PERFORMANCE TESTS
5 .

Repeat steps 1 through 4 for channels 2 through 4 .
6 .

Adjust
Power Supply for +50 mV output .
7 .

Press HP 54501A front-panel CHAN key .
a .

Select channel
1
on
.
b .

Select
5
mV/div .
c
.

Set coupling to dc .
d .

Set offset to +50 mV
.
8 .

Press
HP 54501A front-panel display key .
a .

Select avg mode .
b .

Set #ofavg to 2048 .
9 .

Check for baseline within 0 .6 divisions of center reference .
10 .

Repeat steps 7 through 9 for channel 4 .
NOTE
This performance test is temperature sensitive . Test
limits in steps 4, 8,
and
9 are
with instrument operating at
same
temperature as when calibrated . If
temperatures are not the same, the error will be increased by 0 .075 divIA °C
(0 .15 div/0° C on 5 mV/div range) .