Kern alt_b-plt_a-plt_f – KERN & SOHN ALT 250-4B User Manual
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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