![Alcolizer WM4 User Manual Download Page 40](http://html.mh-extra.com/html/alcolizer/wm4/wm4_user-manual_2892565040.webp)
REF: WM4 User Manual V7.docx
Page 40
© Alcolizer Technology
The instrument is displaying an Out
of Order message on the screen
after initial start-up.
Ensure the gas bottle valve is open - turn one full
turn anti-clockwise.
Then, press FN2 button on the circuit board to
initiate calibration.
The instrument continues to display
an Out of Order message on the
screen after initial start-up.
Wait for the instrument to perform an automatic
calibration. Note: this could be performed instantly
but may take up to 24 hours.
The instrument continues to display
an Out of Order message.
Contact Alcolizer Technology for further advice:
1300 789 908.
The instrument is displaying a
warning icon in the bottom left
corner.
Either there are status items requiring attention
(press “FN1” to identify items requiring attention),
or the service life may shortly be about to expire.
Contact Alcolizer immediately to arrange annual
service: 1300 789 908.
Locating FN buttons.
FN buttons are located on the circuit board as
shown in the picture below.
The instrument is displaying
“Service Life has Expired”.
The instrument’s service life has expired and
requires its annual service.
Contact Alcolizer immediately to arrange service:
1300 789 908.