User Manual

ManualsBrandsDrucker Diagnostics ManualsOpticsModel 642E Centrifuge

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

Summary of content (6 pages)

PAGE 1
P/N 03-0-0002-0039 Replacement Parts: Part No. 7724037 7751068 7786061 7735049 7729006 7717051 7751043 03-0-0003-0068 7760002 7714101 7714103 7724071 7732018 7713031 7713033 02-002-1-0011 Description Foot, rubber Switch, lid safety Rotor, six-place, horizontal Motor, 1/30 H.P., 115 V.A.C. permanent split capacitor Capacitor, 4uF, 250V A.C.
PAGE 2
Table of Contents Model Description Supplied Equipment Features Specifications Setup Location and Procedure Front Panel Controls Operation Rotor Removal and Installation Tube Holder Configurations Care and Maintenance Troubleshooting Safety, Emergency Lid Unlock Calibration and Ground Testing Replacement Parts Available Accessories pg. 2 pg. 2 pg. 3 pg. 3 pg. 4 pg. 5 pg. 6 pg. 7 pg. 8 pg. 9 pg. 10 pg. 11 pg. 11 pg. 12 pg.
PAGE 3
Troubleshooting: 1. 2. 3. 4. 5. 6. NOTE: The latch must be turned completely clockwise to its stop position in order for the centrifuge to operate. Problem: The rotor does not spin freely. Solutions: – Make sure nothing has fallen into the rotor chamber. – If there is nothing obstructing the rotor, the rotor may be damaged. contact The Drucker Company for further assistance. Problem: Excessive noise when the machine is running. Solutions: – Check to see that the load is balanced.
PAGE 4
Care and Preventative Maintenance: Setup Location: 1. Unpack the centrifuge and verify that all of the supplied equipment is present. 2. Choose a setup location which meets the following criteria: a) A bench top clearance height of 20” is required in order to open the lid. b) The clearance envelope is the space around the centrifuge which is required for safety. Choose a setup location which will allow for a clearance envelope of at least 24” x 24”, (with the centrifuge at the center).
PAGE 5
Tube Holder Configurations: The Model 642E is capable of spinning test tubes up to 17 mm x 100 mm with its horizontal rotor. Use the following chart and drawing to determine which tube holder and cushion combination should be used with your application. DIRECTIONS: 1. 2. 3. Compare the tube to be spun with the three boxes shown below. Find the box that most closely matches the tube’s length.
PAGE 6
(Continued) c. d. e. f. BALANCED LOADS Press START one time for each minute of run time desired, from a minimum of 1 minute to a maximum of 30 minutes. The green START indicator light will flash each time you press the START button. Press OPEN to enter the run time. You will now begin to adjust the brake setting. Press START to adjust the brake setting, from a minimum of 1 to a maximum of 10. The green START indicator light will flash each time you press the start button.