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Analyser Tab
ASU Controller
Temperature
Electronics
Temperature
Controller Status
Thermo Fisher Scientific
with air in the inlet. This is usually achieved with trap currents in the
range 20 µA to 100 µA.
A value of 1 in the ASU (analyser supplies unit) Controller Status
Status
field indicates the ASU to be operating within normal limits.
Other status conditions are as follows.
Table 8–1. ASU Controller Status conditions
Status
No Communications
Uninitialised
OK
Flashover Detected
Power Supply Low
Cabinet
The temperature in the cabinet is monitored by a sensor located near
the turbo molecular pump and should read less than 35°C.
The temperature in the electronics is monitored by a sensor and
should read less than 50°C.
Magnet
A value of 1 in the Magnet Controller Status field indicates this unit
is operating within normal limits. Other status conditions are as
follows.
Table 8–2. Magnet Controller Status conditions
Status
No communications
Magnet out of control
Magnet in control
Magnet out of range
Magnet not available
Magnet zero required
Magnet field busy
Magnet frequency
busy
Magnet zeroing busy
Value
-1
0
1
2
3
4
5
6
7
Prima PRO & Sentinel PRO Mass Spectrometers User Guide
Status & Tuning Parameters
Value
-1
0
1
3
4
Until first initialisation after
power up.
Ready for use.
Last request was out of range.
Unknown.
Requires initialisation.
Settling last requested field.
Integrating VFC.
Zeroing the sense coil.
Analyser Tab
8-5
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