Axis BTA 2100D Manuel de l'opérateur télécharger pdf (Page 51)

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101

Item Description

Manual Control Click the Manual Control to turn on or off the trap controls (rf,

Filament, and Multiplier) and to open the CI and Cal gas valves.

Also adjust the rf response, the CI gas pressure, and the Cal

gas pressure. This mode is also used to select the current trap

filament and to adjust the axial modulation voltage. Although

scans may be taken and displayed under method conditions of

any one of the MS Method segments, data may not be acquired

while in this mode. To acquire data, Acquisition Mode must be

selected.

Auto Tune Tune the instrument, including the multiplier setting, mass

calibration, and trap function calibration.

Temperatures Change the temperature of the ion trap or transfer line. Do

bakeout to remove volatile materials absorbed on electrode

surface.

Diagnostics Check the system for status and faults.

Shutdown Shutdown for routine maintenance or for an extended period.

Acquisition Acquire data for a single sample or an automated list .

Manual Control

Ion trap schematic

Item Description

On/Off Turn on or off the ion trap (the filament, rf and multiplier).

Turn on or off the rf

Turn on or off the filament.

Turn on or off the multiplier.

Open the valve to turn on the CI gas.

Open the valve to turn on the Cal gas.

Hide Keypad Remove the upper portion of the screen display so that the

lower portion is expanded.

Display Selection Select from to view the spectrum in profile or centroid mode.

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Axis BTA 2100D Manuel de l'opérateur Page 51

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