Installation & Operation Manual
CONFIGURATION
Introduction
• MOUNTING, ELECTRICAL INSTALLATION, START-UP AND MAINTENANCE OF THE INSTRUMENT MAY ONLY BE CARRIED
OUT BY TRAINED PERSONNEL AUTHORIZED BY THE OPERATOR OF THE FACILITY. PERSONNEL MUST READ AND
UNDERSTAND THIS MANUAL BEFORE CARRYING OUT ITS INSTRUCTIONS.
• THE ER-420 MAY ONLY BE OPERATED BY PERSONNEL WHO ARE AUTHORIZED AND TRAINED BY THE OPERATOR OF THE
FACILITY. ALL INSTRUCTIONS IN THIS MANUAL ARE TO BE OBSERVED.
• ENSURE THAT THE MEASURING SYSTEM IS CORRECTLY WIRED UP ACCORDING TO THE WIRING DIAGRAMS. THE
HOUSING MAY ONLY BE OPENED BY TRAINED PERSONNEL.
• TAKE CAREFUL NOTICE OF "SAFETY" on page 5.
Programming Setup Level
Configuration of the ER-420 is done at Setup level. To access the Setup level, press PROG/ENTER for 7 secs. Both arrows
(^ and >) will be displayed. To return to the Operator level, press PROG for 3 secs. If no keys are pressed for 2 minutes, the unit
will exit Setup automatically.
Setup can be reached at all times while the ER-420 remains fully operational.
OTE:N A passcode may be required to enter Setup.
Entering the setup level
Matrix structure of the setup level
Page 11 March 2013
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