Consilium ST650EX - Interpreting Display Messages

ST650EX / ST650-CO
2
/ ST350EX
v3.16
30
5.1 Display messages
LCD message Cause Solution
GASTYPE
100
%LEL
ALARM OVERLOAD
Measurement value is too
high/out of range (overload)
No defect. The sensing head is
working properly. Ventilate the
area and follow the safety
procedure applicable to the
area.
After area safe clearance, apply
testgas to the sensor, to check
that the sensor is working
correctly.
Sensor is not connected
(properly)
After safe clearance of the area,
check the sensor and sensing
head connections.
GASTYPE
15
%LEL
ALARM LOW
The sensing head is working
properly.
Concentration level for low
alarm has been reached.
Ventilate the area and follow the
safety procedure applicable to
the area.
GASTYPE
60
%LEL
ALARM
HIGH
The sensing head is working
properly.
Concentration level for low
alarm has been reached.
Ventilate the area and follow the
safety procedure applicable to
the area.