Mirion Technologies DMC 3000 - Page 29

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151153EN-G
DMC 3000 User's Guide
Major Faults
Display Cause Solution
Physical problem related to the detection circuit and
detectors (optical check) of the DMC 3000 (OPtI dEF)
or of the module (OPtX dEF).
Contact Mirion for verication.
Physical problem related to the detection circuit and
detectors (no pulse during the last check period)
from the DMC 3000 (PLSi dEF) or from the module (PLSX
dEF).
Conrm the default with a source of radiation.
If the fault persists, contact Mirion for verication.
Physical problem related to the detection circuit (no com-
munication with the microprocessor) of the DMC 3000
(ASIN dEF) or of the module (ASEX dEF).
When ASEX dEF occurs, check the connection to the
module. Make sure that no disconnection can occur while
in Run mode.
If the fault persists, contact Mirion for verication.
Problems accessing the data saved in memory. Contact Mirion for verication.
Problems accessing the software program saved in
memory.
Contact Mirion for verication.
Problem with the parameters' data integrity saved in
memory.
Contact Mirion for verication.
5.6.3 Troubleshooting Guide
The following troubleshooting guide describes the dosimeter's major fault messages and how to manage them.
For safety reasons, the DMC 3000 cannot be set to Run mode when a major fault is displayed in Pause mode.
Alarms
See § 5.5.4 Optical test
and pulse test