54
Troubleshooting
Error Codes and Descriptions
Error Codes and Descriptions
ER: error code displayed until you press a key.
WR: warning code displayed for 3 seconds, then unit returns to normal.
Light detected while nulling
offsets. Nulling is not
performed.
Correctly place protective cap
on detector port, then retry.
Storage memory empty:
You pressed Recall but no
data was saved.
Last saved data deleted.
All data deleted.
Incompatible wavelengths or
power too low in PREF on
FOT-600.
Match source and power
meter wavelengths or increase
source power.