Atest Gaz Sigma Control L, User Manual

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For a detailed Extension Module drawing, connec on descrip on and func onality seNngs, see the
Extension Module instruc ons – see appendix: [2].
5 User's interface
User’s interface includes:
LCD display that provides measurement data, diagnos c informa on, all detector statuses,
naviga on keyboard allowing the user to browse the unit menu in an easy and intui ve way,
built-in buzzer triggered when any malfunc on requiring operator interven on is detected,
System Visual Indicator that allows the user to access the system “at a glance”, even from
a distance.
Opera!on principle
During standard opera on (no risks or special statuses) it is System Visual Indicator that remains
enabled – only the green LED “MONITORING” is on.
If any gas alarms and/or special statuses appear, the built-in buzzer warns the operator who can
easily assess the new system event by verifying four – colour System Visual Indicator.
If more detailed informa on on system status is required and/or it is necessary to perform
addi onal opera ons or seNngs, the operator can use the dynamic keyboard available under the
unit display.
5.1 Front panel
Sigma Control L Unit front panel includes:
system status LED field (see sec on 5.1.2),
visual indicator System field (see sec on 5.1.1),
LCD display field (see sec on 5.1.3),
naviga on push bu+on field (see sec on 5.1.3).
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User's Manual: POD-026-ENG R11