Oxygen measuring device MySign
®
O
40 Doc no.: 065-07-1001825_MySignO_GB-0.pdf / 12.11
7 Alarm messages
Visual signals Audio signals Description Priorities
Steady
yellow
---
Battery charge too low
The battery must be charged
as soon as possible
+
Flashing
red
3 x
every
20 seconds
Battery charge is critically low
The battery must be charged
immediately
+
Steady
yellow
3 x
every
20 seconds
No sensor connected
Check the sensor cable and
connector. If necessary,
replace the sensor or cable.
+ lower alarm limit
Flashing
red
5 x
every
10 seconds
Oxygen concentration is
less than 18%
Check the patient's oxygen
supply and the unit's
calibration as well as the
MySign
®
O sensor.
+ lower alarm limit
Flashing
yellow
3 x
every
20 seconds
The oxygen concentration
is too low
Check the patient's oxygen
supply and the unit's
calibration as well as the
MySign
®
O sensor.
+ upper alarm limit
Flashing
yellow
3 x
every
20 seconds
The oxygen concentration
is too high
Check the patient's oxygen
supply and the unit's
calibration as well as the
MySign
®
O sensor.
Description of the priorities
Low level priority warning
Medium level priority warning
High level priority warning