Endress+Hauser mycom COM 121 Operating Instructions Manual page 2

Please familiarise yourself with the instrument
before you take any other steps:
General information
Safety
Description
You wish to install and start up the instrument.
The required steps are described in these chapters:
Installation
Start-up
You wish to operate or reconfigure the instrument.
The operating concept is explained in these chapters:
Operation
Calibration
Description of operating functions
Limit contacter/time interval control
When you encounter problems or when the instrument
requires maintenance, please refer to these chapters
for help:
Diagnosis
Service and maintenance