Leds; Figure 7. Ltq Series Front Panel Leds - Thermo Scientific LTQ Series Hardware Manual

LEDs

Thermo Scientific
Figure 7 shows the LEDs on the front panel of the LTQ Series mass spectrometer with their
descriptions listed in Table
Figure 7. LTQ Series front panel LEDs
Power
Table 4. LTQ Series status LED descriptions
LED
Power
Vacuum
Communication
System
Scanning
4.
Vacuum Communication
State Description
Green Power is being supplied to the mass
spectrometer. (The electronics service switch
is in the Electronics Normal position.)
Off Power is not being supplied to the mass
spectrometer. (The electronics service switch
is in the Service Mode position.)
Yellow The vacuum is outside the allowable
operating range.
Green The vacuum is within the allowable
operating range.
Yellow The mass spectrometer and data system are
trying to establish a communication link.
Green The mass spectrometer and data system are
communicating.
Yellow The mass spectrometer is in standby mode.
Green The mass spectrometer is on.
Off The mass spectrometer is off.
Flashing blue The mass spectrometer is on and scanning.
Off The mass spectrometer is not scanning.
2
Functional Description
Mass Spectrometer
System Scanning
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