Keysight U1252B - Page 106

4 Changing the Default Setting
104 Keysight U1251B and U1252B User’s and Service Guide
Menu item Available setting options
Default factory setting
Display Description Display Description
b-Lit Backlit display
1–99 s
[b]
Sets the timer for the
auto turn-off for the
backlit display
30 s
OFF
Disables the auto
turn-off for the backlit
display
bEEP
Frequency of beep
sound of meter
2400 Hz, 1200 Hz, 600
Hz, 300 Hz
Sets the frequency of the
meter’s beep sound
2400 Hz
OFF
Disables the meter’s
beep sound
PErnt Percentage scale 0–20 mA, 4–20 mA Sets the % scale readout 4–20 mA
APF Auto power off
1–99 m
[b]
Sets the timer for auto
power off
10 m
OFF Disables auto power off
FrEq
Minimum frequency that
can be measured
0.5 Hz, 1 Hz, 2 Hz, 5 Hz
Sets the minimum
frequency that can be
measured
0.5 Hz
rEF
Reference impedance
for dBm measurement
1–9999 
[b]
Sets the reference
impedance for dBm
measurement
50 
t.CoUP
[c]
Thermocouple
tYPE
k
Sets the thermocouple
type to K-type
tYPE
K
tYPE
J
Sets the thermocouple
type to J-type
d-LoG Data logging
Hand
Enables manual data
logging
Hand
1–9999 s
[b]
Sets the interval for
automatic data logging
Table 4-1 Available setting options in Setup mode (continued)