Press enter
Note: The previously set custom time is made available in the
preset times menu for ease of use with repeat tests.
(ix) Confirm all settings are correct, select ‘Y’
Press enter
OR
If you wish to amend a setting use the left/right scroll buttons
to select ‘N’
Press enter
Then repeat procedures from (v).
(x) The unit will commence a 5-minute purge. When complete the
display will indicate:-
Purging complete
Insert tubes
Start test
(xi) Cut both ends of the detector tubes with the special cutter provided
and ensuring that no glass shards are present in the glands, insert
the tubes into the relevant ports and tighten the gland covers.
Always check to ensure tubes are inserted correctly with the arrows
pointing outwards.
Press enter
(xii) Testing time will be displayed as a countdown, together with airline
temperature, ambient temperature, oxygen content and airline
pressure. The status of the individual tests is indicated on the left-
hand side of the display. Black: test active, clear: test completed.
The unit can be left until testing time has elapsed.
(xiii) Display will read:-
Testing complete
Take readings
Restart or turn off
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