Error Messages 5
N9342C/43C/44C User’s Guide 147
150 Mixer overload
Indicates the first mixer in danger. Either
increase input attenuation or decrease
the input signal level.
149 Mixer saturate
Indicates you need to either increase
the input attenuation or decrease the
input signal level.
147 Incorrect
alignment data in
EEPROM
Indicates invalid alignment data
occurred.
143 Final IF overload
Indicates you need to either increase
the input attenuation or decrease the
input signal level.
138 USB device NOT
ready
Indicates the USB device is not
detected.
136 RBW limit to
30 kHz when in
fast sweep
Indicates the analyzer automatically
couple the RBW to 30 kHz when in fast
sweep mode.
130 Meas uncal
Indicates the measurement is uncali-
brated due to fast sweeping through a
narrow RBW filter. Check the sweep
time, span, and bandwidth settings, or
use auto coupling.
119 RF Board Changed
Indicates the RF board was changed,
the analyzer needs re-load the align-
ment data.
116 Cannot communicate
with RF
Indicates the MCU cannot find the RF
board.
Error
Code
Error Message Description