3-25
OPERATION
3.17.2 CGI Mode
When the instrument is operating in CGI mode, only manual
datalogging is available:
To manually store a reading:
• Press and hold ‘STORE’ (Top Button) for one
second.
3.18 Max / Min Values
The SHIPSURVEYOR instrument records the maximum
and minimum gas values for each sensor, since switch-on.
Note: Only the Oxygen (O
2
) sensor will display a minimum
value. All other sensors will indicate zero.
To view max values:
• Start from the normal operating display, illustrated in
Fig. 3.36.
Fig. 3-36 Normal Operating Display