Linde LIV IQ Manual page 10

10 Manual – LIV® IQ Oxygen
9. Fault – Cause – Remedy.
Fault/error
An audible signal sounds and
the bars flash.
An audible signal sounds and
the bars flash.
An audible signal sounds.
alternating in the flow rate area
of the display. An audible signal
sounds.
An audible signal sounds.
and a number or letters alternating in
the Flow rate area of the display. In
some cases an audible signal sounds.
Cause
Gas contents low.
Gas contents very low.
The flow from the cylinder is
different from the selected flow.
This could be caused by a
restriction in the flow of the gas.
1. Two devices draw gas
simultaneously.
2. One device draws gas.
Flow selector is between two set-
tings.
Digital component or software
malfunctioning.
(cont...)
Remedy
Consider changing to alternative cylinder.
Change to alternative cylinder.
Check the tube and medical device connected to the flow
outlet. The warning symbols will disappear a short time after
the restriction has been cleared. If no restriction is found,
make sure that the flow selector is set at zero, close the shut-
off valve and mark the cylinder as defective. Put the product
in a well-ventilated area and contact Linde Healthcare.
1. Press and hold the mute button for three seconds.
2. Make sure that the flow selector is set at zero, close the
shut-off valve and mark the cylinder as defective. Put the
product in a well-ventilated area and contact Linde
Healthcare.
Check that the flow selector is set to a flow setting and is not
between flow settings.
Make sure that the flow selector is set at zero, close the
shut-off valve and mark the cylinder as defective. Put the
product in a well-ventilated area and contact Linde
Healthcare.