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User keys, selection key and symbols
Symbol
Meaning
Briefly pressing the selection key selects
a sub-menu.
Holding the selection key pressed down
switches the display back to the previ-
ous menu.
Briefly pressing the selection key selects
a sub-menu.
Holding the selection key pressed down
switches the display back to the previ-
ous menu.
Keys inactive
,
,
Valve/gas flow closed. This symbol is only
OFF
displayed when a valve is integrated in
the gas meter.
Valve/gas flow released. This symbol is
ON
only displayed when a valve is integrated
in the gas meter.
New messages
Invalid data
Temperature out of operational range
T
Error message
Low battery. This symbol is only dis-
played when battery power is low.
*
Marking for metrology-relevant data
Substitute for undisplayable character
□
in sentence
In Service mode: navigate to the left or the
,
right on each level using the user keys.
Navigating within the menu
▷ The "Cumulative volume" main screen appears
when switching on the index.
▷ If you are in a different menu, the display will
automatically change back to the main screen
when the user key has not been pressed for 30 s,
and switches off after a further 30 s.
Menu overview
The display can differ depending on the parameteriza-
tion or communications module.
–
Optional contents from communications module
–
Cumulative volume
– Valve release procedure
Optional contents from communications
module
▷ For further information, refer to the operating
instructions for communications modules type
ECM (for electronic index).
Cumulative volume
▷ The absolute meter reading is indicated in the
main screen.
▷ This appears when switching on the index.
Valve release procedure
▷ If the valve was released by the supplier while the
display was switched off, the release note may
appear the next time the index is switched on.
Valve open safety check
CHECK IF
APPLIANCES OFF
HOLD FOR GAS
▷ The note remains active until a button is pressed
Opening valve
on the index to confirm valve release, see
page 4 (Releasing the valve).
Please wait
▷ If the selection key
will switch back to the main screen after 30 s.
Gas ow check in progress
Max time
GB-3
is not pressed, the display
00
29
56
:
:
:
G
G
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