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CONTENTS 
Chapter 1: Start Here… ........................................................................................................... 9 
About this Manual ............................................................................................................... 9 
About the Zenith 140 ...................................................................................................... 10 
Functional Description .................................................................................................... 10 
Product Specification ....................................................................................................... 12 
EU Certificate of Conformity ......................................................................................... 14 
Fascia Mount ............................................................ Error! Bookmark not defined. 
Chapter 2 Zenith 140 Installation .................................................................................... 15 
Unpacking ............................................................................................................................ 15 
Power Supply Requirements......................................................................................... 15 
Location ................................................................................................................................ 16 
Dimensions .......................................................................................................................... 17 
Fascia Mount ....................................................................................................................... 17 
Terminal connection details .......................................................................................... 19 
Power ..................................................................................................................................... 20 
Transducer ........................................................................................................................... 20 
Voltage selector and fuse location............................................................................. 23 
Preparation for Operation ............................................................................................. 25 
Maintenance ....................................................................................................................... 25 
Chapter 3 How To Use Your Zenith 140 ....................................................................... 26 
Operating the Controls ................................................................................................... 26 
Run Mode ............................................................................................................................. 27 
Program Mode ................................................................................................................... 28 
How to Access Program Mode .................................................................................... 28 
Hot Keys ................................................................................................................................ 29 
Menu Keys ........................................................................................................................... 30 
Numeric Keys ...................................................................................................................... 30 
Using the Menu System ................................................................................................. 31 
Directly Editing Parameters ........................................................................................... 32 
Test Mode ............................................................................................................................ 33 
Using the Serial Interface ............................................................................................... 34