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5.1.2
STATUS area
Indicator
Status / colour
Information
SERVICE
Active when at least one component of the system is in maintenance (e.g. heating,
test, simulation or calibration)
MONITORING
/ green
Active when at least one component of the system is taking measurements of gas
concentration
FAILURE
/ yellow
Active when at least one component of the system covered by the self-test
functionality reports an error or a physical defect (e.g. failure of data transmission,
improper configuration of a Teta MiniDet unit, defect of the measuring path within
a gas detector)
Table 7: Meaning of LED indicators in the STATUS area
5.1.3
Display
The display is designed to:
indicate statuses of all detectors connected to the control module,
present messages and enable navigation within on-screen menus.
5.1.4
Keypad
The user interface is operated with the use of a keypad that enables easy and intuitive navigation within
various on-screen menus
In parallel to basic functions some buttons are also capable of performing alternative operations (available
only in the system view – see section 5.4).
Key
Alternative functions
Description
+
Short-time muting (deactivation) of an external audible alarm devices
Switching an external visual warning device (stacklight) off
+
Muting (deactivation) of an internal buzzer
Table 8: Description of keypad buttons
Special combinations of keypad buttons are available in the system view – see section 5.4.
Combination of buttons
Description
Simultaneous depressing
start of the interface test – see section 5.3.
Table 9: Description of a button combination
4 The alternative function is available only in the system view – see section 5.4).
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User's Manual: POD-051-ENG R02
