22
8. MAINTENANCE
8.1 Emptying and Cleaning the In-Line Water Trap
While performing a test and viewing the data on the MAIN display access the STORE menu as follows:
The in-line water trap should be checked and emptied on a regular basis. Water vapor will condense and
gather in the probe line. This may move suddenly to the trap when the probe is moved. Care should be taken
at all times.
Emptying of the water trap is detailed below:
Water level indicator (do not exceed level while trap is vertical)
Carefully remove the end cap from the in-line housing. Dispose of the condensate in a suitable drain. Clean
the inside of the water trap using a soft cloth
8.2 Changing the Particle Filter
This is a very important part of the analyzer and should be changed regularly. It prevents dust and dirty
particles entering the pump and sensors and hence causing damage. The filter MUST be changed when it is
discolored or if LOW FLOW is indicated and no obvious fault can be found.
Remove the end cap from the in-line filter housing. Carefully remove the paper filter element and dispose of
it. Clean the inside of the filter housing with a suitable soft cloth. Insert a new filter element onto the spigot in
the filter housing and carefully replace the end cap.
IF THE FILTER IS NOT CHANGED REGULARLY DAMAGE WILL OCCUR TO THE SENSORS RESULTING IN A
CHARGEABLE SERVICE. IT IS EVIDENT FROM AN INTERNAL INSPECTION OF THE INSTRUMENT IF THE FILTER HAS
BEEN CHANGED REGULARLY.
Remove end cap and filter
Remove end cap