BWD MINI-LAB 603B Manual page 52

7.
ALIGNMENT;
(continued)
7.19 RV300
Set
Maximum
Voltage
(+1
to
+15V)
:
Set the controls as
shown below, and connect
the
voltmeter
across the output
terminals.
With
the
Output Voltage
Control
set to
maximum
clockwise,
set
RV300
to
give
approximately 16V
output.
Set the
Output
control to
give
+2V
output
and
adjust the
knob
position on the
shaft
so thaf the pointer
is
opposite the "2"
on
the panel. Adjust the Output Voltage
Control to indicate
15V and
reset
RV300
to
provide
15V
output.
As
a further
check,
several points
on the calibration
can be checked and
RV300
set to
give the best overall
result.
7.20 RV302
Set
Maximum
Voltage
(-1
to -15V)
;
Set the controls as
shown below, and connect
the
voltmeter
across the
output
terminals.
The
same procedure
for setting
RV300
is
used
for
RV302, ensuring that the correct
Output Voltage
Control
is
adjusted.
7-8
603B