Control Data Corporation CYBER 180 810 Maintenance And Parts Manual page 65

LOGIC POWER SUPPLY DC OUTPUTS CONTROLS
Figure 4-11 and table 4-7 illustrate and define the voltmeter control for the
logic power supply de output.
Panel Marking
ZERO ADJUST
TEST POINTS,
+VOLTS/-COMMON
60469500 A
TABLE 4-7. VOLTMETER CONTROLS
Description I
Function
I
Potentio-
I
When a power supply output is
meters
~
properly adjusted (using digital
I
voltmeter), the related zero
I
adjust potentiometer allows
I
adjustment of the panel meter
I
to
o3.
I
Rotary
l
Switches the panel meter and test
switch
l
points to any one of the 8 logic
l
power supply de outputs.
l
Test
I
Digital voltmeter probes connect
jacks
l
to these points for checking and
I
adjustment of the logic power
l
supply de outputs. The 03 ADJUST
l
potentiometer on each logic power
l
supply interface board adjusts
l
the output to the correct voltage
I
for that supply.
4-31