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KERN CM User Manual

KERN CM
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KERN & Sohn GmbH
Ziegelei 1
D-72336 Balingen
E-Mail: info@kern-sohn.com
Tel: +49-[0]7433- 9933-0
Fax: +49-[0]7433-9933-149
Internet: www.kern-sohn.com
Operating instructions
Pocket balance
KERN CM
Version 1.8
10/2006
GB
CM-BA-e-0618
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KERN CM Specifications

General IconGeneral
BrandKERN
ModelCM
CategoryScales
LanguageEnglish

Summary

Technical Data

Declaration of Conformity

Fundamental Information (General)

Intended Use

Defines the balance's primary purpose for determining weighing values of materials.

Inappropriate Use

Lists prohibited uses like dynamic weighing, overloading, or use in hazardous locations.

Guarantee

Outlines conditions under which the guarantee becomes invalid.

Monitoring the Test Substances

Details regular checks of metrology features and adjusting weights for quality assurance.

Fundamental Safety Information

Observe the Information in the Operating Instructions

Emphasizes reading instructions before erection and commissioning.

Staff Training

States that the device must only be operated by trained staff.

Transport and Storage

Acceptance Check

Instructs to check packaging and device for damage upon delivery.

Packaging

Advises retaining original packaging for returns and consignments.

Unpacking, Installation and Commissioning

Place of Installation, Place of Use

Guides on selecting a firm, level surface and avoiding environmental factors.

Unpacking

Details how to carefully remove the balance from packaging.

Installation

Ensures the weighing plate is absolutely horizontal during installation.

List of Items Supplied

Lists standard accessories included with the pocket balance.

Battery Operation and Change

Explains battery conservation, low battery indication, and replacement procedure.

Draft Shield + Weighing Container (CM 50-C2N, CM 500-GN1)

Describes the correct use of the draft shield and weighing container.

Initial Start-up

Recommends a 1-minute warm-up time for stabilizing measured values.

Adjustment

Explains the necessity of coordinating the balance to local gravity and temperature.

Adjusting

Provides the procedure for checking and adjusting balance accuracy with a precision weight.

Operation

Overview of Display CM 60-2N / CM 150-1N / CM 320-1N / CM 1K1N

Illustrates and explains the display elements for specific balance models.

Overview of Display CM 50-C2N

Illustrates and explains the display elements for the CM 50-C2N model.

Overview of Display CM 500-GN1

Illustrates and explains the display elements for the CM 500-GN1 model.

Operating Elements

Identifies and describes the functions of the balance's control buttons.

Weighing

Details the steps for turning on the balance and placing objects for weighing.

Taring

Explains how to zero out the weight of a container or previous measurement.

Plus/Minus Weighings

Describes the procedure for controlling piece-weights by comparing deviations.

Net-Total Weighings

Explains how to sum multiple components weighed in a tare cup.

Unit Change

Details how to select and convert between different weighing units.

Rear Illuminated Display

Provides instructions for adjusting the backlight mode to save battery or improve visibility.

Calculator

Lists the functions and buttons of the integrated pocket calculator.

Maintenance, Upkeep, Disposal

Cleaning

Gives instructions for safely cleaning the balance using mild agents.

Maintenance, Upkeep

States that only authorized service engineers should open the device.

Disposal

Advises on disposing of packaging and device according to local laws.

Troubleshooting

Weight Display is Not Illuminated

Lists possible causes for the display not showing any illumination.

The Weight Display Changes Continuously

Identifies factors like draughts, vibrations, or electromagnetic fields causing display instability.

The Weighing Result is Obviously Incorrect

Covers causes like incorrect zero setting, temperature fluctuations, or electromagnetic interference.

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