KERN EG 220-3NM Operating Instruction

Also see for EG 220-3NM: Service manual Operating instruction

Contents

KERN EG 220-3NM Operating Instruction Manual pdf 2 page image

EW/EG-N/EWB-e-16272GB KERN EW/EG-N/EWBVersion 2.7 05/2016Operating instructionPrecision balancesTable of contents1 Technical data ............................................................................................ 41.1 Read-off of the various weighing units........................................................................... 101.2 Weighing unit conversion charts ..................................................................................... 112 Fundamental information (general) ........................................................ 122.1 Intended use ....................................................................................................................... 122.2 Inappropriate use ............................................................................................................... 122.3 Guarantee............................................................................................................................ 122.4 Monitoring the test substances ........................................................................................ 133 Fundamental safety information ............................................................. 133.1 Observe the information in the operating instructions .................................................. 133.2 Staff training ....................................................................................................................... 134 Transport and storage ............................................................................. 134.1 Acceptance check .............................................................................................................. 134.2 Packaging / return transport ............................................................................................. 135 Unpacking, installation and commissioning ......................................... 145.1 Place of installation, place of use ..................................................................................... 145.2 Unpacking ........................................................................................................................... 155.2.1 Installation ............................................................................................................................ 155.2.2 List of items supplied ............................................................................................................ 155.2.3 Positioning the weighing plate .............................................................................................. 165.2.4 Serial draft shield installation ................................................................................................ 165.2.5 Draft shield installation – optional ......................................................................................... 175.2.6 Draft shield with glass sliding doors (only model KERN EW 120-4NM standard)............... 175.3 Mains supply....................................................................................................................... 185.4 Operation using a rechargeable battery (optional) ......................................................... 185.5 Connecting peripheral equipment .................................................................................... 195.6 Initial start-up...................................................................................................................... 195.6.1 Power display ....................................................................................................................... 195.6.2 Bar graph display.................................................................................................................. 195.6.3 Stability indication ................................................................................................................. 205.6.4 Zero display on the balance ................................................................................................. 205.7 Adjustment .......................................................................................................................... 215.8 Adjusting ............................................................................................................................. 215.8.1 Adjusting with externall weight (only KERN EW-B, EW-N) .................................................. 215.8.2 Adjusting with internal weight (only KERN EG) .................................................................... 215.8.3 Adjusting with external weight (only KERN EW and EWB) .................................................. 235.9 Verification .......................................................................................................................... 255.10 Verification switch and official seal ................................................................................. 26