ETS-Lindgren 2090 Controller User Manual
Page 38

Initialization
Model 2090 Multi-Device Controller
RECOVERABLE ERRORS:
The following errors indicate a recoverable problem that
may require user intervention. These errors can be cleared
by pressing any key on the front panel to acknowledge the
error. These errors can also be cleared remotely through
the GPIB Status reporting structure described in the
section “USING THE GPIB COMMAND SET WITH THE
MODEL 2090” subsection “GPIB Status Reporting”.
E001
NVM Initialization Error. Parameter settings were lost
and restored to factory defaults. This error usually
indicates that the NVM backup batteries are dead and
should be replaced. See the procedure in the section
“NVRAM Battery Backup” in Appendix B:
Maintenance, for more information.
SYSTEM TEST FAILURES:
The following errors are of a more serious nature and may
indicate that service is needed. In the event of such an
error, power off the unit for several seconds and power it
back on. If the error recurs, contact ETS for service.
E100
ROM test error: ROM has been detected as being
corrupt.
E101
RAM test error: RAM has been detected as being
corrupt.
E102
NVM test error: NVM has been detected as being
corrupt.
E103
Low Power Test error: Power test failed.
E104
GPIB Test error: GPIB test failed.
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© ETS-Lindgren– April, 2006
Revision G– P# 399199