Appendix A Message Codes
A-3
(3) Device-dependent errors [–300 to –399], [0 to 32767]
Error codes [–300 to –399] and [0 to 32767] indicate that an error
other than command or execution error occurs in MS9740A. When a
device error occurs, bit 3 of the event status register is set.
Table A-3 System-Related Error Codes (0 to 99)
Code Meaning
Optical Unit failed memory test at boot.
Slit 1 error in Optical Unit.
Slit 2 error in Optical Unit.
Optical Unit failed alignment adjustment.
Optical attenuator error.
Optional light source error.
Optical Unit failed grating control.
Optical Unit failed offset adjustment.
Optical input power too high.
Insert attenuator or decrease input level.
Optical Unit failed program test.
Contact Anritsu or representative.
Optical Unit failed calibration data test
Contact Anritsu or representative
Optical Unit failed FPGA data test.
Contact Anritsu or representative
Control CPU application error.
File not found.
Control CPU Shutdown Error.