3-2
USER HANDBOOK
The POWER ON LED is green in colour and indicates that
the instrument is powered ON.
The ALARM LED’s are red in colour and, when ashing,
indicate that the instrument is in an alarm condition.
Refer to Chapter 4 ‘ALARMS’ for details.
The CONFIDENCE SIGNAL LED’s (CSM mode only) are
also red in colour and provide assurance that the instrument
is sensing for gas without the need for the operator to
constantly view the display.
The FAULT LED is yellow in colour and when illuminated,
indicates that a fault has been detected. Refer to Chapter
4.2 ‘Fault Alarms’, for details.
3.2 Operating Buttons
The SHIPSURVEYOR features two operating buttons, as
illustrated in Figure 3-2.
All functions are easily accessible by a single press or a
press and hold of the relevant button.
Each button press is acknowledged with a ‘beep’ sound.
Each press and hold is acknowledged by two ‘beeps’.
Fig. 3-2 Switch Panel
Refer also to paragraph 3.21 ‘Button Operation Summary’
later in this chapter.