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Bench Scale 940C • Operating Manual and Adjustment Guide

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Warranty

We reserve the right to make design changes or technical modifications to the product under description with-
out prior notification.

We reserve the right to amend this documentation without prior notification.

RHEWA-WAAGENFABRIK accepts no liability for any technical or printing errors or deficiencies in this docu-
mentation. In addition, RHEWA cannot be made liable for any damage directly or indirectly attributable to the
use of the documentation.

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This documentation and the examples provided for the product under description constitute protected information
that is subject to the law of copyright. All rights are protected under the law. This documentation may not be copied
in whole or in part or otherwise reproduced without the prior consent of RHEWA.

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The use of generic names, trade names and trade marks etc. in this documentation cannot be taken to mean that
such names are not protected by trade mark and brand protection legislation and therefore open to use by anyone,
even if this is not expressly stated.

Technical modifications

Rapidly advancing technological developments and shorter product cycles prevent us from bringing this docu-
mentation exactly into line with the appliance functions and properties. Should any deviations exist, the appliance
is to be used analogously.

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Information on the disposal of packaging, batteries and used appliances can be found in our terms of delivery and
on our website.

RHEWA-WAAGENFABRIK

August Freudewald GmbH & Co. KG

Feldstrasse 17
D-40822 Mettmann

Postfach 10 01 29
D-40801 Mettmann

Tel.:  +49 /(0) 21 04/14 02 0
Fax:  +49 /(0) 21 04/14 02 88

E-mail: [email protected]
Internet: 

http://www.rhewa.com

Document designation:

Bench Scale 940C

Written by:

Operating Manual

Andreas Hensel

Adjustment Guide

Edited by:

Document number:

90514

Andreas Hensel

Version/date:

1 Dated:29.04.2010

Reviewed by:

Number of pages:

10

Friedhelm Lüling

Appliance:

Bench Scale 940C

Translated by:

Software version:

  

Stuart Dykes

Language:

English

Summary of Contents for 940C/10

Page 1: ...Bench Scale 940C Operating Manual Adjustment Guide RHEWA WAAGENFABRIK August Freudewald GmbH Co KG ...

Page 2: ...s documentation cannot be taken to mean that such names are not protected by trade mark and brand protection legislation and therefore open to use by anyone even if this is not expressly stated Technical modifications Rapidly advancing technological developments and shorter product cycles prevent us from bringing this docu mentation exactly into line with the appliance functions and properties Sho...

Page 3: ...ce 5 2 4 Startup 6 2 4 1 Inserting the batteries 6 2 4 2 Aligning the scale 6 2 5 Battery operation 6 2 6 Keypad 7 2 6 1 Power on off 7 2 6 2 Zero 7 2 6 3 Tare 7 2 6 4 Gross display 7 2 6 5 Putting mixtures together 7 2 6 6 Discharge weighing 7 2 7 Adjustment 8 2 7 1 Conditions 8 2 7 2 Adjustment procedure 8 Specifications Chapter 3 9 3 1 Error messages 9 3 2 Declaration of conformity 10 ...

Page 4: ...4 925 Tabletop Scale Operating Manual and Adjustment Guide ...

Page 5: ...significant temperature fluctuations e g direct sunlight outlets of air conditioning or heating systems No vibrations No magnetic fields Do not place in the immediate vicinity of transmitting devices mobile phones radio equipment etc 2 3 Care and maintenance This scale is a precision instrument for which great importance was attached to exact meas urement results during the manufacturing and setti...

Page 6: ...e is a bubble level spirit level next to the display Using the adjustable feet align the scale so that the air bubble in the level is in the middle of the circle The scale must sit firmly on all four feet Attach the weighing platform lengthwise or crosswise as required 2 5 Battery operation New batteries have a service life of approx 500 hours To achieve a long battery life power off the scale whe...

Page 7: ...weighing platform The scale displays the weight of the empty container with a preceding minus sign On pressing the key again appears on the display The tare has been cleared 2 6 4 Gross display With a tared scale press the key The display toggles between GROSS and NET each time the key is pressed 2 6 5 Putting mixtures together Press the key again each time a component is added 2 6 6 Discharge wei...

Page 8: ...ment procedure Align the scale exactly using the integral bubble level spirit level Remove any load from the scale Power off the scale by pressing the key Press and hold down the key and power on the scale using the key Hold down the key until such time as the internal measured value appears on the display approx 2s e g With the weighing platform at no load press the key The first adjustment point...

Page 9: ...pply 4 LR14 batteries 1 5 V Mains option using 230V 50Hz power adapter available as an accessory Power consumption 0 3 W Net weight Approx 1 5 kg without batteries Message Explanation Remedy Cannot power up Batteries too weak Replace batteries Indication is unstable A stable indication is not obtained Wait for a stable indication Keep away from draughts and vibrations Renew batteries AD converter ...

Page 10: ...ponds to the requirements of the following EC directives correspond aux exigences des directives CE suivantes 2004 108 EC Applied standards EN 61000 6 1 2007 EN 61000 6 3 2007 EN 61000 3 2 2006 EN 61000 3 3 1995 A1 2001 A2 2005 RHEWA WAAGENFABRIK A Freudewald GmbH Co Hersteller Manufacturer Fabricant RHEWA WAAGENFABRIK August Freudewald GmbH Co KG Postfach 10 01 29 D 40801 Mettmann Typ Type Type 9...

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