Horizon Fitness 642E User Manual (English)

To Next Page

Operator’s Manual

Model 642E • Laboratory Centrifuge

Rev. F

Programmable

Run Time is Factory

Preset to

MINUTES

See Page 5

Replacement Parts:

Part No. Description

7724037 Foot, rubber

7751068 Switch, lid safety

7786061 Rotor, six-place, horizontal

7735049 Motor, 1/30 H.P., 115 V.A.C. permanent split capacitor

7729006 Capacitor, 4uF, 250V A.C.

7717051 Electronic timing and locking board

7751043 Circuit Breaker

03-0-0003-0068 Front Panel Label

7760002 Power cord

7714101 Pawl, latch, lid

7714103 Knob, latch, lid

7724071 Hinge, friction

7732018 Seal, lid gasket

7713031 Red Tube Holder, for 17 mm x 100 mm tubes

7713033 Green Tube Holder, for 17 mm x 75 mm Tubes

02-002-1-0011 Lid Assembly

Available Accessories:

Shield caps

p/n 7713011

1” Tube cushion

p/n 1525

Made in the USA by

Protected by U.S. patent # 6,811,531

P/N 03-0-0002-0039

0.5 to 1 mL Tube Adapter

p/n 7713068

13 x 75 mm Insert

p/n 7713064

13 x 100 mm Insert

p/n 7713066

1.5 to 2 mL Tube Adapter

p/n 7713065

200 Shady Lane, Suite 170 • Philipsburg, PA 16866

Phone: 814-342-6205 or 814-692-7661 • Fax: 814-692-7662 • www.druckercompany.com

WARRANTY:

The Drucker Company warranties that this centrifuge is free from defects

in workmanship and parts for 2 years.

0.25” Tube cushion

p/n 9150

Need help?

Do you have a question about the Horizon Fitness 642E and is the answer not in the manual?

Horizon Fitness 642E Specifications

General

Brand	Horizon Fitness
Model	642E
Category	Laboratory Equipment
Language	English

Summary

Safety Features

Lid Safety Switch

Ensures centrifuge operates only when lid is closed and latched.

Lid Safety Interlock System

Locks lid until rotor has completely stopped, preventing entry during operation.

Circuit Breaker

Protects the machine from electrical shorts by cutting power.

Emergency Rotor Chamber Entry

Procedure for accessing rotor chamber in case of power failure.

Model Description

Intended Use

Supplied Equipment

Calibration and Ground Testing

Troubleshooting Guide

Rotor Does Not Spin Freely

Addresses issues with rotor obstruction or damage.

Excessive Noise When Running

Guides on checking load balance and rotor integrity.

Centrifuge Does Not Run

Troubleshoots power, lid latch, and circuit breaker issues.

Latch Light Not On

Diagnoses problems with the lid latch and safety switch contact.

Machine Does Not Unlock

Solutions for the lid failing to unlock after a run.

Run Time Not Set Correctly

Instructions for setting or verifying the run time preset.

Key Features

General Specifications

Setup Location Requirements

Initial Setup Procedure

Care and Preventative Maintenance

Provide Adequate Ventilation

Ensures proper airflow for cooling and prevents overheating.

Always Spin Balanced Loads

Maximizes sample separation, prevents damage, and extends centrifuge life.

Keep Tube Holders Clean

Prevents contamination and potential injury from glass fragments.

Motor and Electrical Maintenance

Highlights brushless motor and reliable electrical components.

Keep Rotor Chamber Clean

Recommends cleaning the rotor chamber every six months or after tube breakage.

Tube Holder Replacement

Advises replacing tube holders after 24 months or if cracks are found.

Remove Accessories Before Moving

Essential step to prevent damage or injury during transport.

Tube Holder Configurations

Control Panel Overview

Indicators and Buttons

Details on RUNNING, LATCHED, UNLOCKED lights and START/OPEN buttons.

Verify Preset Run Time

Procedure to check the factory preset run time and brake setting.

Change Preset Run Time

Instructions for programming a custom run time and brake setting.

Operating the Centrifuge

Balanced Loads

Rotor Removal and Installation

Rotor Installation and Removal Procedures

Step-by-step guide for safely removing and installing the rotor.

Horizon Fitness 642E User Manual

Table of Contents