42 User Guide
Diagnosing problems
Most problems that could happen within the CoreSense M10 monitoring system will be recorded as
events in the Events log. You will be informed of these problems either with alarms or by looking at the
LEDs on the system cabinet or sensor head. The meaning of the various LEDS is explained below.
Understanding cabinet LEDs
—
Figure 43 Analytical unit status LEDs
On the analytical unit cabinet, only one LED at a time can light up, as such:
Solid Blinking
RED
ALARM
An alarm threshold has been reached by any
of the measured gases. For more information
on gas alarm thresholds, see “Configuring gas
sensors” on page 25.
N/A
YELLOW
WARNING
A warning threshold has been reached by any of
the measured gases. For more information on
gas warning thresholds, see “Configuring gas
sensors” on page 25.
The operating system is booting up.
GREEN
NORMAL
Normal operating conditions. The cabinet is starting up.
BLUE
MAINTENANCE
User attention is required as the sensor is either
operating outside its nominal specifications
or experimenting a fault condition. Consult
the event log and contact your local service
representative.
The system operates inside its nominal
specifications.
User attention is required as the last working
pump or source is being used. An event is
created accordingly and a service call should be
made.
NOTE: The blinking blue LED can be lit at the
same time as other LEDs
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