Agilent Technologies U1401B User's Manual And Service Manual page 31

Table 1-4 Keypad functions (continued)
No. Key
7 SHIFT
[3]
8 MODE
[3]
9
[3]
10
[3]
11 OUTPUT
[1]
When the HOLD key is pressed for more then one second, its function depends on the present state of the instrument. If the
instrument is presently in the data hold mode, pressing this key for more than one second will exit the data hold mode; if the
instrument is not in the data hold mode, pressing this key for more than one second will enter or exit the dynamic recording
mode.
[2]
Only applicable when the instrument is in the dynamic recording mode.
[3]
Shifted functions.
U1401B User's and Service Guide
Function when pressed for less than one
second
Enables and disables the shifted functions of
the other keys
Selects output modes for constant
voltage/constant current, autoscan and
autoramp.
Selects frequency (Hz), duty cycle (%), pulse
width (ms), and level adjustments for square
wave output.
Selects a digit or the polarity to be adjusted.
The selected digit/polarity will be flashing on
the secondary display.
Adjusts a digit or the polarity.
Press to adjust the selected digit or toggle the
output polarity.
Toggles the output state on and off.
indicates that the signal is being generated
and indicates that the output has been
disabled.
Getting Started
Function when pressed for more than one
second
Toggles backlight ON/OFF
Enters the adjustment mode (for autoscan and
autoramp outputs).
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