Four E's Scientific OHS-20D Customer Support Information
Led digital overhead stirrer
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Also See for OHS-20D:
- Operating instructions manual (21 pages) ,
- Quick start manual (11 pages)
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Table of Contents
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Summary of Contents for Four E's Scientific OHS-20D
- Page 1 Document#:OSH20DMREVA 4ESUSA-Part# OHS-20D, OHS-40D, OHS-60D Revision#:A LED Digital Overhead Stirrer OHS- 20D / OHS- 40D / OHS- 60D Support Information Register Support 51 Everett Drive, Suite B-10. West Windsor, NJ 08550 P: (609) 403-3344 | www.4Es-USA.com | info@4Es-USA.com...
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Page 2: Table Of Contents
TABLE OF CONTENTS Declaration of Conformity Safety Instructions Correct Use Unpacking Operating Instructions Switch On and Run Faults Error Codes Maintenance and Cleaning Technical Data Warranty 51 Everett Drive, Suite B-10. West Windsor, NJ 08550 P: (609) 403-3344 | www.4Es-USA.com... -
Page 3: Declaration Of Conformity
1. Declaration of conformity We declare under our sole responsibility that this product is in compliance with the regulations 2014/35/EU, 2006/42/EC and 2014/30/EU and conforms to the standards or normative documents: EN 61010 - 1, EN 61010 - 1 - 2- 051, EN 61326 - 1, EN 60529 and EN ISO 12100 2. - Page 4 ● Always switch the main switch to the OFF position and disconnect from the power source before changing the stirring element and fitting allowed accessories. Instrument protection ● There may be electrostatic activity between the medium and the output shaf t which could cause a direct danger.
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Page 5: Correct Use
○ agitating vessel breakage as a result of displacement of no - fixed vessel ● Reduce the speed if: ○ the medium splashes out of the vessel because the speed is too high ○ the instrument is not running smoothly ○... -
Page 6: Unpacking
4. Unpacking Unpacking ● Please unpack the device carefully ● In the case of any shipping damage a detailed report must be sent immediately to the freight company. ⚠ Note: Do not connect the power supply if the device is visibly damaged. Delivery scope Items Overhead stirrer (including the extension arm) - Page 7 51 Everett Drive, Suite B-10. West Windsor, NJ 08550 P: (609) 403-3344 | www.4Es-USA.com...
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Page 8: Switch On And Run
Securing the universal plate stand Firstly, manually screw the stainless-steel stand (⑧) with the nut (⑪) into the corresponding threaded hole on the baseplate (⑩). Then tighten the nut (⑪) clockwise with your wrench. Finally, check whether the stainless-steel rod is firmly fixed on the baseplate. Securing the overhead stirrer to the stand First secure the cross clamp (⑨) to the stainless-steel stand (⑧), and the height of the cross clamp can be adjusted according to different vessel volume, then tighten the handle (left) (⑦). -
Page 9: Error Codes
6. Error codes Error code Cause Error Description Solutions Motor blockage Motor overspeed Motor stops running and the Switch off the device and buzzer alarms restart again Motor overload Device over temperature 7. Maintenance and cleaning The device is maintenance - free. It is only subject to the natural wear and tear of components and their statistical failure rate. -
Page 10: Technical Data
8. Technical Data Model OHS-20D OHS-40D OHS-60D Voltage [V] 100 V-240V 100 V-240V 100 V-240V Frequency [Hz] 50/60 50/60 50/60 Max. input power [W] Speed range under 0/50-2000 0/50-2000 0/50-2000 nominal load [rpm] Speed increment [rpm] Stepless Stepless Stepless Speed accuracy... -
Page 11: Warranty
Weight (with extension arm and clamping chuck) [kg] 9. Warranty You have purchased an original laboratory machine which meets the highest engineering and quality standards. In accordance with our warranty conditions, the warranty period is 24 months from our shipment. For claims under the warranty, please contact your local dealer. You may also send the machine directly to our works, enclosing the delivery invoice and giving reasons for the claim.
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