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82 Operating Manual
General Operating Instructions
OMBG3000 – Iss.01 © Copyright 2016
percentage complete is shown and remains on screen until the self-test is
completed.
Screen 2 - System Self-Test
During this time, many of the system’s functions are tested, including:

Testing of the CH4, CO2, O2, reference, barometer, internal cell,
external cell, and transducers is performed continuously over a short
period to check for faults and instability

The pump is switched on and the system checked for blockages

The next service due date is checked

Valid communications to the Interface PCB is checked

Test whether the ‘first time run set-up’ is required.
If no faults are found, then the first time set-up or monitoring will begin.

Note: After completion, if any non-critical failures occur then Screen 3 -
Self-test finished with warnings screen is shown.

Note: If the fault is ‘service overdue’ or a channel warning (non-critical)
then the user can continue to the next stage by pressing the right soft key
‘Continue’. The BIOGAS 3000 will continue automatically after thirty
seconds if continue is not pressed.