SECTION 4
OPERATION
75
4.6.3.7 INITIAL VOLTAGE
Selecting INITIAL VOLTAGE from the General Setup 2 menu (
fn
,
3
,
7
,
1
) allows you to specify the initial
power up output voltage amplitude.
INITIAL VOLTAGE SETUP:
VOLTAGE=0
(Press +/- Key to Toggle Selection
(Press ENTER or EXECUTE to Exit
VOLTAGE=
:
0
or
LAST EXECUTED.
If
0
is chosen, the unit will set the output voltage to 0
regardless of output voltage prior to turning the unit off. Choosing
LAST EXECUTED
means the power source will automatically power on with the output voltage setting that
existed prior to turning the unit off. The output relay will always be open at power-up
unless an “Auto-Start” option has been installed.
NOTE:
The default factory setting for INITIAL VOLTAGE is 0.
4.6.3.8 KEYBOARD LOCK
Selecting KEYBOARD LOCK from the General Setup 2 menu (
fn
,
3
,
7
,
2
) allows you to control the
keyboard lock feature.
KEYBOARD LOCK SETUP: LOCK=OFF
(Press +/- Key to Toggle Selection
(Press ENTER or EXECUTE to Exit
LOCK=
:
OFF
or
ON.
If
OFF
is chosen, the keyboard is always enabled. If ON is chosen, the
keyboard is locked and disabled after pressing the
DISPLAY
key. Key presses are
ignored when the keyboard is locked. The only exceptions are the
CLEAR
key and
OUTPUT ENABLE
key. To enable the keyboard, press the
fn
and
EDIT
keys at the
same time. The keyboard remains enabled until you press the
DISPLAY
key.
NOTE:
The default factory setting for KEYBOARD LOCK is off.
Summary of Contents for UPC-12
Page 2: ......
Page 12: ...SECTION 1 GENERAL viii THIS PAGE INTENTIONALLY BLANK ...
Page 17: ...SECTION 1 GENERAL 5 PACIFIC Figure 1 3a SCU UPC 32 Figure 1 3b UPC 32 Figure 1 3c UPC 12 ...
Page 46: ...SECTION 4 OPERATION 34 PA CIFIC FIGURE 4 1 POWER SOURCE FRONT PANEL ...
Page 77: ...SECTION 4 OPERATION 65 90 0 100 0 85 95 100 90 FIGURE 4 6 2 1 EDITED WAVEFORM ...
Page 139: ...NOTES 127 NOTES ...
