Decommissioning - Pfeiffer Vacuum PrismaPro QMG 250 Translation Of The Original

Decommissioning

8 Decommissioning
Danger to life due to electric voltage
High voltages are present inside the device. When touching parts that are live, there is a risk of
death. If there is visible damage, there is a risk of death when commissioning the device.
► Work on the open device must only be carried out by trained specialist personnel.
► Before carrying out any installation and maintenance work, switch the device off and disconnect
► Never open the device with the current supply connected.
► Secure the current supply against unauthorized or unintentional reactivation.
► Do not insert any objects into the vent openings.
► Never open an external power supply pack.
► Never operate an open or defective device.
► Secure a defective device against accidental operation.
► Protect the device against moisture.
Impairment from contamination and damage
Touching the devices or components with bare hands increases the desorption rate and leads to in-
correct measurements. Dirt (e.g. dust, fingerprints, etc.) and damage impair the function.
► During assembly and maintenance work on high or ultra high vacuum systems, always wear
► Only use clean tools.
► Make sure that the connection flanges are free of grease.
► Remove protective caps and protective covers from flanges and connections only when necessa-
► Remove the analyzer's transport protection only when necessary.
► Carry out all work in a well lit area.
Prerequisite
● PrismaPro cooled down
Decommissioning the PrismaPro
1. Disconnect the power supply.
2. Disconnect the wiring for the system components.
3. Disconnect the communication cable.
4. Close the PV MassSpec software.
5. Disconnect the electronic unit from the analyzer.
6. Remove the analyzer from the vacuum system.
7. Fit the transport protection onto the analyzer.
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DANGER
it from the current supply.
– After switching off, wait about 60 seconds and then disconnect all cables (power cable at the
end).
clean, lint-free and powder-free laboratory gloves.
ry.
Only switch on or switch off the QME at the mains plug
Switch the QME on or off by inserting or removing the mains plug only. Always leave the
24 V connector plugged in.
– The <POWER>
LED on the front panel of the electronic unit is off.
NOTICE