Cygnus 1 Ex Manual page 57

8.6 8.5
8.6 8.7
8.4 NOR
NOR 8.4
Measurement point
logged as No-reading
(NOR)
1. In a measurement screen, make sure
there is no thickness measurement
displayed – LOS is displayed - the
probe is in air and its face is clean.
Press the √ key to log.
Select the OBS function key to log an
obstructed point.
2. The point is marked with a OBS.
Cygnus 1 Ex Operating Manual
8.5 OBS
8.5 OBS
8.5 OBS
8.5 OBS
Page 57 of 91
Obstruction
preventing access to
measurement points.
8.7
8.5
8.6
8.4
plate
Measurement points
logged as Obstructed
(OBS)