NORMALAB NDI 450 - Page 115

NORMALAB France
2012
N O R M A L A B F r a n c e
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Alarm
Action level 1
Action level 2
Action level 3
Receiver
chamber control
problem :
condenser temperature out of range (<-5°C or >70°C
) check condenser temperature
check probe positioning
contact technical services
Power supply
problem :
check heating element
check fuse of heating element
contact technical services
Power supply
problem for X
second(s) :
check power supply stability (network)
contact technical services
Power supply
problem upper 5
minutes
:
check power supply stability (network)
contact technical services
Fire detection
problem :
check heating compartment before starting a new
test
Barometric
sensor problem :
check the pressure sensor (back of the instrument)
switch to manual barometric
pressure correction
contact technical services
Deficiency of
nitrogen
check Valve position (nitrogen bottle)
Bottle valve open and manometer
at 0, empty bottle
Refill the bottle with nitrogen
Flask heater area
hostile fire
check heating block and tray
check Thermocouple (above the
tray)
contact technical services