Kern PLJ 420-3F Handleiding
Pagina's 101 Weegschaal
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KERN & Sohn GmbH
Ziegelei 1
D-72336 Balingen
E-mail: info@kern-sohn.com
Phone: +49-[0]7433-9933-0
Fax: +49-[0]7433-9933-149
www.kern-sohn.com
Operatingmanual
Analytical and precisionbalances
KERN ALJ/ALS/PLJ/PLS
Type TALJG-A / TALSG-A / TPLJG-A / TPLSG-A
Version 1.2
2021-06
GB
TALJG_A/TALSG_A/TPLJG_A/TPLSG_A-BA-e-2112

2 TALJG_A/TALSG_A/TPLJG_A/TPLSG_A-BA-e-2112
GB
KERN ALJ/ALS/PLJ/PLS
Version1.2 2021-06
Operatingmanual
Analytical and precision balances
Contents
1Technical specification.................................................................................5
2Declaration of Conformity ...........................................................................15
3Device overview...........................................................................................16
3.1Parts.........................................................................................................................16
3.2Operating controls....................................................................................................20
3.2.1Keyboard overview...................................................................................................................20
3.2.2Navigation buttons / Introducing the numerical value..............................................................21
3.3Display overview.......................................................................................................22
3.4User interface ...........................................................................................................23
4Basic instructions........................................................................................24
4.1Intended use.............................................................................................................24
4.2Non-intended use.....................................................................................................24
4.3Warranty...................................................................................................................24
4.4Testing equipment supervision.................................................................................24
5Basic safety instructions............................................................................25
5.1Compliance with the instructions included in the user manual...................................25
5.2Personnel training.....................................................................................................25
6Transport and storage .................................................................................25
6.1Checking during reception........................................................................................25
6.2Packaging / return transport......................................................................................25
7Unpacking, positioning and start-up ..........................................................28
7.1Installation place, operation place.............................................................................28
7.2Unpacking and check................................................................................................29
7.2.1Setting.......................................................................................................................................29
7.3Power supply............................................................................................................33
7.4Operation with battery supply (solely the model PLS 420-3F)...................................33
7.5Operator language selection.....................................................................................34
7.6Connecting peripherals.............................................................................................34
8Adjustment...................................................................................................34
8.1Adjustment mode selection.......................................................................................35
8.2Automatic adjustment using the internal weight........................................................36
8.3Adjustment using the internal weight after the Model CAL button is pressed (models
ALJ/PLJ)..............................................................................................................................37
8.4Adjustment using the external weight........................................................................38
8.5Changing the weight of the internal calibration weight...............................................39
8.6Adjustment report display/print..................................................................................40
8.7Verification................................................................................................................41
9Basic mode...................................................................................................42

TALJG_A/TALSG_A/TPLJG_A/TPLSG_A-BA-e-2112 3
9.1Switching the scale on and off..................................................................................42
9.2Resetting..................................................................................................................42
9.3Ordinary weighing.....................................................................................................43
9.4Weighing range indicator..........................................................................................43
9.5Taring.......................................................................................................................44
9.6Weighing using the under-scales weighing hanger...................................................45
11Setup menu..................................................................................................46
11.1Weight units (unit1/unit2)..........................................................................................49
11.2RS-232.....................................................................................................................50
11.3Transmission speed..................................................................................................51
11.4Auto zero..................................................................................................................52
11.5Filter.........................................................................................................................53
11.6Stability.....................................................................................................................53
11.7Setting the display contrast.......................................................................................54
11.8Display backlight.......................................................................................................55
11.9Automatic switch-off function....................................................................................55
11.10Setting time and date............................................................................................56
11.11User interface language........................................................................................57
12Main menu “Applications”..........................................................................58
12.1
Counting the number of pieces.................................................................................59
12.1.1Determining the reference value by weighing......................................................................59
12.1.2Introducing the reference weight in the numerical value.....................................................62
12.1.3Automatic optimization of the reference value.....................................................................63
12.2Determining density using the equipment for the under-scales weighing hanger......64
12.2.1Determining solid body density using the equipment for the under-scales weighing hanger
64
12.2.2Liquid density determination................................................................................................68
12.3Formulation...............................................................................................................70
12.3.1Free formulation...................................................................................................................70
12.3.1Formulation defining and implementation............................................................................72
12.4Test weighing...........................................................................................................81
12.5Determining the percentage value............................................................................84
12.5.1Entering the reference weight by weighing..........................................................................84
12.5.2Introducing the reference weight in the numerical value.....................................................85
12.6Weighing animals.....................................................................................................86
12.7Peak value function..................................................................................................87
12.8GLP function (Good Laboratory Practice).................................................................88
13RS-232C interface........................................................................................90
13.1Technical specification..............................................................................................90
13.2Use of the scale plug pins.........................................................................................90
13.3Interface....................................................................................................................
91
13.3.1Printer connection................................................................................................................92
13.4Data transmission.....................................................................................................92
13.5Data transmission formats........................................................................................92
13.6Remote control command.........................................................................................94
14Error messages............................................................................................95
15Maintenance, service and disposal............................................................95
15.1Cleaning...................................................................................................................95
15.2Maintenance and service..........................................................................................95
Product specificaties
| Merk: | Kern |
| Categorie: | Weegschaal |
| Model: | PLJ 420-3F |
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