Ametek Dycor Dymaxion Mass Spectrometer, User Manual

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Overview
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1-7
LEDs
The Dymaxion LEDs are located on the back of the electronics (Figure 1-3). On
start-up, the Dymaxion cycles through the LEDs, turning them GREEN, RED
and YELLOW. Check that each LED is working properly. When the unit is
through cycling, the top LED turns green. For further help on LED error mes-
sages, see Chapter 6 of this manual.
LEDs are listed in the order in which they appear (top to bottom) on the back
of the electronics unit.
CPU Indicates CPU and system status
Off Dymaxion power is off
Red CPU has stopped
Flashing
Red
Battery-backed RAM has been cleared
Check battery
Green Normal operation
COMM Shows the status of communications between the Dymaxion
and the PC.
Green Receiving data from the PC
Off Dymaxion is inactive
Red Communications error
RF Shows the status of the RF circuit.
Green RF amplifier is operating properly
Red RF failure
Yellow Automatic RF tune
NOTE

RF tune files are preset at the factory and are customized for
each instrument and customer. If you are having a problem in
this area contact your service engineer.
FILAMENT Indicates the status of the filament
Green ON and working properly
Red OFF because of over-pressure , open or short condition
Yellow Half the filament has failed