MKS HPS 945 Series, Operation And Maintenance Manual

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4
Digital Pirani vacuum Sensor System
The Series 945 Pirani Controller contains lethal voltages
within the casing.
Avoid danger of electrical shock. Unplug the power cord before
opening the casing.
To prevent damage to the Series 945 Pirani Controller,
use the correct line voltage.
Use the Controller with the specified line voltage only. Use a fuse of the
correct type, voltage, and current rating. Only qualified personnel should
change line voltage or fuse ratings if required.
Outside of the U.S., use only a detachable cord set that has conductors with
a cross-sectional area equal to or greater than 0.75 mm
2
. Power cables
should have agency approval, for example, VDE, Semko, or SEV.
The Series 945 Pirani System and all its accessories must be used as
instructed by MKS Instruments, Inc., HPS
®
Products Inc., to ensure safe
operation. Use or modification of the equipment in a manner not
consistent with specifications may render the product's inherent
protection useless.