KERN & SOHN ALT 250-4B - Manual (Page 2)

2 ALT_B-PLT_A-PLT_F-BA-e-1333
GB
KERN ALT_B-PLT_A-PLT_F
Version 3.3 08/2013
Operating instructions
Electronic analytical and precision balances
Contents
1 Technical data ................................................................................................ 4
2 Appliance overview ....................................................................................... 9
2.1 Operating side .......................................................................................................................... 9
2.1.1 Back and bottom side ............................................................................................................... 11
2.2 Keyboard overview ................................................................................................................. 12
2.2.1 Navigation buttons / numeric input ........................................................................................... 13
2.3 Overview of display ................................................................................................................ 14
3 Basic instructions ........................................................................................ 16
3.1 Proper use ............................................................................................................................... 16
3.2 Improper Use........................................................................................................................... 16
3.3 Warranty .................................................................................................................................. 16
3.4 Monitoring of Test Resources ............................................................................................... 16
4 Basic Safety Precautions ............................................................................ 17
4.1 Pay attention to the instructions in the Operation Manual ................................................ 17
4.2 Personnel training .................................................................................................................. 17
5 Transport and storage ................................................................................. 17
5.1 Testing upon acceptance ...................................................................................................... 17
5.2 Packaging / return transport ................................................................................................. 17
6 Unpacking, Setup and Commissioning ..................................................... 19
6.1 Installation Site, Location of Use .......................................................................................... 19
6.2 Unpacking, Scope of delivery ............................................................................................... 20
6.3 Placing ..................................................................................................................................... 20
6.4 Connect and switch-on power supply .................................................................................. 22
6.5 Connection of peripheral devices ......................................................................................... 22
6.6 Initial Commissioning ............................................................................................................ 22
7 Adjustment (all models excepted PLT-M) .................................................. 23
7.1 Adjustment with internal weight after pressing the CAL button ....................................... 25
7.2 Automatic adjustment with internal weight (factory setting) ............................................. 25
7.3 Adjustment with external adjustment weight ...................................................................... 26
7.4 Overwrite internal adjustment weight .................................................................................. 27
8 Adjustment of models PLT-M ..................................................................... 28
8.1 Automatic adjustment with internal weight ......................................................................... 29
9 Verification ................................................................................................... 30
10 Basic Operation ........................................................................................... 31
10.1 Switch on off balance ............................................................................................................. 31
10.2 Zeroing..................................................................................................................................... 31
10.3 Simple weighing ..................................................................................................................... 32
10.4 Capacity display ..................................................................................................................... 32
10.5 Weighing with tare .................................................................................................................. 33
10.5.1 Determination of the tare weight by weighing....................................................................... 33
10.6 Underfloor weighing ............................................................................................................... 34