B-3 Operation Error Messages Appendix B — Error Messages
B-4 MS20xxA VNA Master UG 10580-00166 Rev. C
Current Marker is not ON
Attempted to use a marker mode or feature for a marker that is not enabled. Turn on the
appropriate marker to use this function or switch to a marker that is already enabled.
DSP Memory Failure, Address, Ext High, Ext Middle, Ext low, Ext1, Ext2
One of the DSP memory locations has failed. The DSP will attempt to resolve the memory
Failure location and Byte. There are two external memory banks (Ext1 = bank one, Ext2 =
Bank 2) with three bytes wide (Ext High, Ext Middle and Ext Low. Byte).
DSP version different from released version
May occur during firmware update. Likely cause is incomplete firmware package installation.
Finish the complete firmware update with Master Code Loader.
EEPROM TEST: FAIL
Hardware communications between modules has failed. Insure that the battery level is
adequate for operation or that temperature is within acceptable limits. Reset to factory
defaults with either Factory Defaults, ESC+ON, or MASTER RESET, System+ON. Caution:
Use of MASTER RESET, System+ON, will erase all user saved setups and measurement
traces and return the unit to a fully Factory Default condition. If the error persists, then
contact your Anritsu Service Center.
EEPROM TEST: UNKNOWN ERROR
Hardware communications between modules has failed. Insure that the battery level is
adequate for operation or that temperature is within acceptable limits. Reset to factory
defaults with either Factory Defaults, ESC+ON, or MASTER RESET, System+ON. Caution:
Use of MASTER RESET, System+ON, will erase all user saved setups and measurement
traces and return the unit to a fully Factory Default condition. If the error persists, then
contact your Anritsu Service Center.
Fan Failure
The system has determined that the fan should be running due to the internal temperature of
the unit, but cannot detect that the fan is actually running.
10580-00166C.book Page 4 Thursday, February 21, 2008 12:52 PM
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