GMI Shipsurveyor - Before Use Checks

2-10
USER HANDBOOK
2.11 Before Use Checks
The following checks should be carried out before every
operation:
• The instrument is clean and in good condition.
• The sample line and any accessories are in
good condition and leak free. Make sure that the
instrument displays a flow fault when the
instrument inlet / sample line is blocked. If a
ow fault is not displayed, check tightness of all
ttings.
• Any accessory lters used are clean and in good
condition.
• The batteries have sufficient power left for the
intended use of the instrument.
• The instrument is still within the calibration period
and is calibrated for the gas that you are intending
to sample.
• All gas ranges are operational and zeroed
correctly.