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Operating Manual
OMG100N Iss.02
© QED Environmental Systems Ltd.
SERVICE
The G100 instrument should be regularly serviced to ensure correct operation and accurate readings.
The manufacturer recommends a full service and recalibration every 12 months.
Depending on usage the O
2
cell should be replaced every 2-3 years.
User Serviceable Parts
Note: There are no user serviceable parts inside the instrument. Please do not attempt any repair
as this may invalidate any warranty supplied with your instrument.
The following parts are supplied by your instrument manufacturer and can be replaced by the user:
This should be regularly inspected for damage or discolouration and
changed if needed. The instrument should never be operated
without the sample filter as this may result in water or dust entering
the instrument. The filter should be changed immediately if water
can be seen. Failure to do so can damage the instrument.
Always ensure that sample tubes are not contaminated or damaged.
Cleaning
The instrument and accessories (including power supply unit) can be wiped clean using a non-fibrous
damp cloth.
Note: Do NOT apply pressure to the LCD display as this can cause damage.
Do NOT apply any moisture to the moisture removal tube on the rear of the instrument as this may
damage the membranes.
Do NOT use solvents or any other chemical cleaners.
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