Conventions; Instructions In The Text; Pictographs; Stickers On The Product - Pfeiffer Vacuum QMA 4X0 Operating Instructions Manual

1.3 Conventions
1.3.1 Instructions in the text
Usage instructions in the document follow a general structure that is complete in itself. The required ac-
tion is indicated by an individual step or multi-part action steps.
Individual action step
A horizontal, solid triangle indicates the only step in an action.
► This is an individual action step.
Sequence of multi-part action steps
The numerical list indicates an action with multiple necessary steps.
1. Step 1
2. Step 2
3. ...
1.3.2 Pictographs
Pictographs used in the document indicate useful information.
1.3.3 Stickers on the product
This section describes all the stickers on the product along with their meanings.
D-35614 Asslar
Mod.
P/N
S/N
Input
1.3.4 Abbreviations
Abbreviation
CB
CD
EID
IQ
MSL
OFHC
SEM
SEM
W
Note
Tip
QMA 4x0
PT M0x xxx
... Made in United States 2022/08
...
Explanation
Crossbeam
Conversion dynode
Electron impact desorption
Ion source
Mean sea level
Oxygen-free high thermal conductivity
Secondary electron multiplier
Secondary electron multiplier
Tungsten
Rating plate
The rating plate is located on the side of the unit.
About this manual
9/52