INFICON Extrima Ex-certified Hydrogen Leak Detector - Manual (Page 15)

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EN
INFICON - Operating Instructions EXTRIMA
Loudspeaker Display LEDs
Control
Push
buttons
6. Controls and indicators
Display
The display shows:
• The indicator bar in Detection Mode
and values in Analysis Mode or both in
Combined Mode.
• The six main menus. Their positions are
indicated on a horizontal scale. Change
from one menu to another using the <
and > buttons.
• The main menus have submenus, which
are also indicated by horizontal scales
and can be selected using the < and >
buttons.
• Scales for setting numeric values, langu-
ages, etc.
• Messages.
• A battery status indicator in the upper
right corner.
Control Push buttons
The functions of the push buttons are
shown at the lower edge of the display.
• Change from one menu item to another
using the < and > buttons.
• Press Enter to move down to the nearest
submenu.
• Press Save to save the set value.
• Press Undo to restore the previously
set value.
• Press Esc to move up to the nearest
higher level(s).
LEDs
The two LEDs on the detector and the
two LEDs on the hand probe indicate
the status of the instrument as follows:
• Green LED flashing slowly during war-
ming up phase.
• Steady green LED indicates that instru-
ment is ready and hydrogen signal below
leak limit.
• Red fixed light together with LEAK on
display means the instrument has detec-
ted a leak larger than the set alarm limit.
• Red LED flashing. Check message on
display. See ”11. Trouble-shooting” on
p. 39
Probe
Connector