Manual EDM 180
Revision 1.0 29.03.2010 Page 63/61
11 System messages
The operation safety of the system is permanently being controlled. If errors occur, the undermentioned
status messages can be activated. When exceeding the set alarm treshold of having a device failure such
as a defect of the volume flow control, the LCD will show a warning message and a warning signal
resounds.
11.1 Alarm and error messages on the LCD
NO SENSOR!
PLEASE CHECK
No climatic sensor (temp., r.H.) connected or sensor defect.
Measurement terminates
CARD ERROR!
PLEASE CHECK
Data storage card has been inserted/removed during the measurement or
write protection is active
NEW SELF TEST
This error can only be released during the self test phase of the dust
monitor due to various reasons. If the error cannot be resolved by cleaning
the sample air duct, the device has to be sent in for service
SELF TEST NOT OK!
Dryer LED shines red if the low pressure for the dryer is insufficient
VACUUM NOT OK!
PLEASE CHECK
Vacuum insufficient for the dryer. Measurement terminates.
Please check the manometer
VACUUM SWITCH!
PLEASE CHECK
Vacuum switch has contact without existing vacuum. Measurement
terminates. Please contact the service department of the manufacturer
FILTER SWITCH!
PLEASE CHECK
Low-pressure too high behind the dust filter without sample flow.
Please contact the service department of the manufacturer
PLEASE REPLACE
MEMORYCARD BATT.
Flat battery inside the memory card. Please change battery AFTER
reading out and saving the data
AIR FLOW NOT OK
CHECK AIR INLET
Sample flow not 1.2 l/min. The volume flow control cannot keep the flow
constant. Measurements terminates
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