Page 8 Operator‘s Manual FERITSCOPE
®
FMP30
Description of the Instrument
2.1 Display
The display consists of several display elements.
Display element Explanation
A normalization is performed (on the base of the calibra-
tion standard set) ( beginning on Page 61).
A calibration is carried out ( beginning on Page 64).
Displays the measurement method
Bell:
Tolerance limits are enabled ( beginning on Page 91).
Padlock:
Restricted operating mode is enabled, i.e., the keys
MENU, ZERO and CAL are not active, the service func-
tions cannot be retrieved, applications cannot be deleted
( beginning on Page 166).
Arrow circle:
“Free-running display” is enabled, measurements are dis-
played continuously when the probe is placed on the
specimen
( beginning on Page 105).
Alternatively:
Area measurement display
Automatic measurement display
Arrow up:
Upper specification limit is exceeded.
Arrow down:
Measurement below lower specification limit.