HP EPM-441A User Manual page 119

Note
HP EPM-441A User's Guide
Front Panel Menu Reference "System/Inputs" Menu
meter to autoranging. Choose either "UPPER", "LOWER" or
"AUTO" from the selection available using the
hardkeys. The default is "AUTO". Refer to "Setting the Range",
on page 2-36 for further information.
Limits
Press this softkey to access a menu which allows you to enter
the upper and lower measurement limits. Refer to "Setting
Measurement Limits", on page 2-30 for further information.
Limits Off On
Press this softkey to toggle between the test limits being on
or off. The default is "Off ".
Max
Press this softkey to enter the upper measurement limit in
the range -150 dBm to 230 dBm. The default value is
90.00 dBm. Use the
change the value. To confirm your choice press the
appropriate measurement units.
.
Min
Min
Press this softkey to enter the lower measurement limit in
the range -150 dBm to 230 dBm. The default value is
-90.00 dBm. Use the
change the value. To confirm your choice press the
appropriate measurement units.
.
Max
• Power Ref Off On
Press this softkey to switch the POWER REF output on or off. This
output is used as the signal source for calibration. This softkey is
commonly used for troubleshooting. The default is "Off ".
During calibration the power meter automatically switches the
power reference oscillator on (if it is not already on), then after
calibration it switches it to the state it was in prior to the
calibration.
• Error List
Press this softkey to display any power meter errors and access a
menu which allows you to clear and scroll through any power
meter errors. The errors are viewed in a first in first out (FIFO)
basis.
Menu Reference
, , and hardkeys to
must be greater than
Max
, , and
must be less than
Min
and
hardkeys to
3-19