MKS Baratron 631D, Instruction Manual, Page: 27 / 64

Chapter One: General Information
19
Customer Support
Standard maintenance and repair services are available at all of our regional MKS Calibration and
Service Centers, listed on the back cover. In addition, MKS accepts the instruments of other
manufacturers for recalibration using the Primary and Transfer Standard calibration equipment
located at all of our regional service centers. Should any difficulties arise in the use of your Type
631D instrument, or to obtain information about companion products MKS offers, contact any
authorized MKS Calibration and Service Center. If it is necessary to return the instrument to
MKS, please obtain an RMA Number (Return Material Authorization Number) from the MKS
Calibration and Service Center before shipping. The RMA Number expedites handling and
ensures proper servicing of your instrument.
Please refer to the inside of the back cover of this manual for a list of MKS Calibration and
Service Centers.
Warning
All returns to MKS Instruments must be free of harmful,
corrosive, radioactive, or toxic materials.