34
15 Trouble Shooting
Message
Explanation / Possible Cause
Solution
Er1
Internal error
Perform a normalization. If the error occurs
repeatedly, call the Fischer service dpt.
Er4
Overflow of the data memory
Delete the data memory.
Er5
Cannot determine value for substrate material.
Perform calibration on coating using a suitable
calibration standard.
The selected calibration standard should have at
least 50% of the coating thickness of the coated
specimen (this refers to the specimen that is
used for the calibration on the coating).