Pictographs; Instructions In The Text; Abbreviations; Symbols Used - Pfeiffer Vacuum HIPACE 800 Operating Instructions Manual

1.2.2

Pictographs

1.2.3

Instructions in the text

1.2.4

Abbreviations

1.2.5

Symbols used

Prohibition of an action to avoid any risk of accidents, the disregarding
of which may result in serious accidents
Warning of a displayed source of danger in connection with operation of
the unit or equipment
Command to perform an action or task associated with a source of dan-
ger, the disregarding of which may result in serious accidents
Important information about the product or this document
 Work instruction: here you have to do something.
Display Control Unit
DCU:
Handheld Programming Unit
HPU:
Electronic drive unit for turbopump
TC:
Mains pack
TPS:
The following symbols are used consistently throughout the diagrams:
High vacuum flange
Fore-vacuum flange
V
Vacuum flange of the backing pump
Exhaust flange of the backing pump
Electrical connection
Sealing gas connection
Venting connection
Cooling water connection
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