Gw Instek GSP-830Spectrum analyzer, spectrum analyzerBandwidth (RBW) 3/30/300 kHz/4 MHz GSP-830 Data Sheet
Product codes
GSP-830
GSP-830 User Manual
22
Error Check
This section assumes that the GSP-830 is already powered up (page20).
1. Check system
error
error
Check for error messages at the bottom of the display,
next to the command window.
next to the command window.
Center : 1.5GHz
(EXT Unlock)
EXT
Unlock
Contact the service center if any of the following
messages remains in the display.
messages remains in the display.
Amp
Uncal
•
Inappropriate RBW or VBW is selected.
•
Frequency is less than 15MHz and
amplitude is less than −30dBm.
amplitude is less than −30dBm.
EXT
Unlock
External reference input is not working
properly.
properly.
LO1
Unlock
Local oscillator 1 is not working properly.
LO3
Unlock
Local oscillator 3 is not working properly.
Med
Unlock
±
1ppm stability signal is not working
properly. Appears only when the optional
±
±
1ppm stability module is installed.
Ref
Unlock
Internal reference signal is not working
properly.
properly.
2. Check self test
result
result
View the GSP-830’s self-diagnosis test result. Press the
System key→F6 (More) →F2 (Self Test).
System key→F6 (More) →F2 (Self Test).
Self Test...
F 2
More...
F 6
System
The test automatically runs at each power-up. The
underline shows the result, pass or fail. Contact the
service center if any of the items fails.
underline shows the result, pass or fail. Contact the
service center if any of the items fails.
GPIB
Pass Fail
F 1
GPIB module connectivity
(available only when installed)
(available only when installed)
Flash
Pass Fail
F 2
Internal Flash memory for storing
the system code/data
the system code/data