Setting The Data Hold/Refresh Hold Mode - Keysight U1401B User's And Service Manual

Table 4-1 Setup options and default settings (continued)
Menu item
Display Description
bAud Baud rate
bLit Display backlight
timer
AoFF Auto power off
[a] The temperature menu item will only be visible and selectable if the shifted mode is on. Press SHIFT for more than one second to enable the
temperature options.

Setting the data hold/refresh hold mode

– To enable the data hold mode (manual trigger), set this parameter as "OFF".
– To enable the refresh hold mode (automatic trigger), set the variation count
Keysight U1401B User's and Service Guide
Available setting options
Display
2400 Hz,
4800 Hz,
9600 Hz,
19200 Hz
1 to 99 s
OFF
1 to 99 min
OFF
within the range of 100 to 1000. Once the variation of the measured value
exceeds this preset variation count, the refresh hold mode will be ready to
trigger and update a new value.
Description
Sets baud rate for remote communication with a
PC (remote control)
Sets the timer for automatically turning off the
LCD display backlight
Disables the LCD display backlight from
automatically turning off
Sets the timer for auto power off
Disables auto power off
Changing the Default Settings
Defaul t factory setting
9600 Hz
30 sec
15 min
4
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