
Shut down the system
The system must not be shut down completely if you are not going to use it for a short time, such as overnight or over a weekend. This section describes how to shut down the system for a maintenance


The system must not be shut down completely if you are not going to use it for a short time, such as overnight or over a weekend. This section describes how to shut down the system for a maintenance

Switch on the nitrogen flow at the tank, if it is off. Place the main power circuit breaker switch of the MS in the On (|) position. The forepump and the turbomolecular pumps are started. When the vacuum

Shut down any accessories according to the instructions in their user guides. Aspirate distilled water for at least 5 minutes (flame analysis only). Turn off the instrument and disconnect the spectrometer

A mass spectrometer shutdown does not shut off the flow of carrier gas. As a result, hydrogen may slowly accumulate in the mass spectrometer. Introduction1 5975 Series MSD Operation Manual for

Unless the system will be idle for some time or will be moved, we recommend that the spectrometer not be turned off. The computer and peripherals can be turned off if desired.

This flow may be more than some mass spectrometers can pump away, resulting in the accumulation of hydrogen in the mass spectrometer. If the mass spectrometer is shut off at the same time, the

This document is intended to inform the operator of Applied Photophysics‟ SX20 stopped-flow spectrometer on its design, installation and operation. The information in this document is subject to

A mass spectrometer shutdown does not shut off the flow of carrier gas. As a result, hydrogen may slowly accumulate in the mass spectrometer. Introduction1 5975 Series MSD Operation Manual 21

To vent the mass spectrometer and power off before a scheduled power outage. Vent the mass spec by selecting the vent option in the tune page. Navigate to the diagnostics tab in the tune page and

ESR Instrument : JEOL Japan Qband/X Band ESR Spectrometer Model - JES FA-200E Accessories used : OD ESR tubes

Follow the entire shutdown procedure. Warning: The spray shield and related spray chamber components are likely to be hot. Do not touch them until they have cooled to a safe temperature for

Raise the spectrometer cover. The dewar access hole is on the right rear of the detector compartment cover. Detector compartment cover Dewar fill hole raise spectrometer cover to access Figure 1.

Spray chamber voltages, the drying gas heater, the nebulization gas flow, the detector, and other specific lens voltages are all turned off. The drying gas flow is set to standby. If the APCI source is

Exactive GC Mass Spectrometer - Shutdown, Startup, and Reset Procedure Last updated Aug 12, 2025 Save as PDF Table of contents Description: Environment: Attachment (s):

Proper shutdown procedures are essential not only for extending equipment lifespan but also for maintaining data reliability. This guide details standardized shutdown protocols for GC, LC, MS, and

Unplug the mass spectrometer''s power cord from the electrical outlet. CAUTION Do not disconnect the power supply cord from the MS while the other end is still plugged into the electrical outlet. TIP When

To start up the mass spectrometer after it has been shut down (and vented), you must do the following: Start up the instrument Set up conditions for operation Start up the system Procedure Make sure that

For holidays or extended breaks, our guides are here to support you in powering down your LC/MS, GC/MS, and Spectroscopy instruments safely

OBJECTIVE: Safely shut down the LCMS system in preparation for a planned power outage. PROCEDURE: Turn off LC flow into the source. Put the MS into Standby mode. Turn off all gas

A mass spectrometer shutdown does not shut off the flow of carrier gas. As a result, hydrogen may slowly accumulate in the mass spectrometer. Mass spectrometer automated shutoff valves closed

An instrument that is shut down still consumes nitrogen because the vent valve is connected to the nitrogen supply of the laboratory. Keeping on the nitrogen flow prevents humidity from contaminating

After shutting down the liquid phase, the mass spectrometer enters standby mode, opens the software “System Control” module, clicks on “Auto Shutdown,” and waits for the mass spectrometer heating

Some vendors may not have stock because they were shutdown (or still shutdown) or there is a spike in demand from labs coming back online. Call your vendor NOW to check inventory/manufacturing of

Place the main power circuit breaker switch, located on the power panel on the left side panel of the mass spectrometer, in the OFF position. This turns off all power to the mass

1 Shut down any accessories according to the instructions in their user guides. 2 Aspirate distilled water for at least 5 minutes (flame analysis only). 3 Turn off the

OBJECTIVE: To vent the mass spectrometer and power off before a scheduled power outage. PROCEDURE: Open tune page and shutdown gases and place MS in standby Vent the mass spec

Learn how to safely shut down your GC/GCMS instruments with this 2020 guide. Includes steps for Trace, Focus, ISQ, and TSQ series.
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