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Lab test report, Samsung clp-670nd – Samsung CLP-670ND User Manual

Page 17

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Lab Test Report

Samsung CLP-670ND

BUYERS LAB

BUYERS LAB

17

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© 2010 Buyers Laboratory Inc. Duplication in any manner is illegal and strictly forbidden without written permission

from Buyers Laboratory. Violators will be prosecuted.

To purchase reprints, contact BLI at [email protected].

Test Environment

This product was tested in BLI’s 929-square-metre U.S. test lab, in an environment monitored by an Extech RH S20 Digital
RH/Temperature Recorder and Honeywell Model 61 Seven-Day Temperature/Relative Humidity Chart Recorder. All products
lab tested by BLI are powered by dedicated circuits that are protected by ESP (Electronic Systems Protection, Inc.) surge
protectors to prevent transient power and communication disturbances from impacting equipment under test.

Test Equipment

BLI’s dedicated test network, consisting of Windows 2003 servers, Windows XP workstations, 10/100BaseTX network
switches and CAT5 cabling.

Test Duration

Products are tested for two months, a portion of which consists of a durability test during which the product is run at half of
its manufacturer-rated maximum monthly volume, with varying daily test volumes designed to replicate real-world use over
an eight-hour workday. This variable schedule includes a mix of various-size documents, simplex and duplex modes, and a
mix of short, moderate and long run lengths, and on/off cycles, throughout the day.

Tested Configuration

Samsung CLP-670ND base unit, plus optional 512-MB memory upgrade and 500-sheet drawer.

Test Procedures

The test methods and procedures employed by BLI in its lab testing include BLI’s proprietary procedures and industry-
standard test procedures, which include a BLI-developed variation of ASTM’s 1318-90 Test Method for Determination of
Productivity using Electrostatic Copy Machines. In addition to a number of proprietary test documents, BLI uses an industry-
standard KATUN test original for evaluating black image quality and test suites from Quality Logic to evaluate applications
compatibility. In addition to a visual observation under a Graphiclite D5000 Standard Viewer, colour print quality is tested
using a colour test target, which is read using the X-Rite Eye-One/iO Colour Spectrophotometer, and samples are analysed
using the CIE XY Chromaticity Diagram. In addition, density of black and colour output is measured using an X-Rite 500
Series Densitometer. Georgia-Pacific Spectrum Multi-Use Paper is used in the tests, 10 percent of which is recycled paper
containing 30 percent post-consumer content. Image quality is tested using Georgia-Pacific Printing Paper.

SUPPORTiNG TeST DaTa

BUyeRS LaBORaTORy

North America • Europe • Asia

Michael Danziger
CEO

Mark Lerch
COO

Anthony F. Polifrone
Managing Director

Daria M. Hoffman
Managing Editor

John Donnelly
Managing Director—International

Pete Emory
Manager of Laboratory Testing

David Sweetnam
European Lab and Research Manager

Jon Bees
Director of Strategic Marketing Products

Buyers Laboratory Inc.
[email protected]

BLI International (UK) Ltd.
[email protected]

BLI International Ltd.
[email protected]

BuyersLab.com

©2010 Buyers Laboratory Inc. Reproduced by permission of Buyers Laboratory Inc. Any duplication of this report without the written

permission of Buyers Laboratory, is unlawful and violators will be prosecuted. To purchase reprints, contact BLI at at [email protected].