CO NTRO LM A STE R CM 1 5
| U N I V ER S A L P R O C E S S I N D I C ATO R , 1/8 D I N | C I/C M 1 5 - EN R E V. A
21
Icon Number/
Message
Possible cause
Suggested action
F210.019
NV Error
Opt Bd 2
Failure of non-volatile memory on option board 2
or permanent corruption of its data.
Check calibration of AIN3 and AIN4.
Recalibrate If necessary.
Acknowledge error.
If problem persists contact local service organization.
F208.020
NV Error
Comm Bd
Failure of non-volatile memory on
communications board or permanent corruption
of its data.
Acknowledge error.
Check communications board is correctly identified by device.
If problem persists contact local service organization.
F206.021
NV Error
SW Key 1
Failure of non-volatile memory on Software key 1
or permanent corruption of its data.
Acknowledge error.
Check software key functionality is enabled.
If problem persists contact local service organization.
F204.022
NV Error
SW Key 2
Failure of non-volatile memory on Software key 1
or permanent corruption of its data.
Acknowledge error.
Check software key functionality is enabled.
If problem persists contact local service organization.