2-9
GENERAL INFORMATION
the bottom RH corner of the display during normal operation.
Fig. 2-9 Remaining Battery Life
Refer to Chapters 4.5.7 and 4.5.8 for detailed battery
warnings.
To replace batteries, refer to Chapter 5, ‘OPERATOR
MAINTENANCE’.
2.9 Filters
Note: The SHIPSURVEYOR instrument has an integral
hydrophobic lter tted.
To remove / install integral hydrophobic filter, refer to
‘MAINTENANCE MANUAL’ (GMI Part No. 48166).
Where possible an external lter (accessory) should always
be used to prevent ingress of dust / water.
2.10 Liquid Crystal Display (LCD)
The dot matrix LCD (128 x 64) shows the current gas
readings in a clear, digital form. Operational and status
information is also displayed. Backlighting is controlled by an
optical sensor that illuminates automatically during warm-up,
when an alarm is active, and also in low lighting conditions.
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