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Hettich ROTOFIX 32 User Manual

Hettich ROTOFIX 32
34 pages
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02.06 AR087GB
Andreas Hettich GmbH & Co. KG Föhrenstraße 12 D-78532 Tuttlingen Germany
Phone: (07461) 705-0 Fax: (07461) 705-125 Internet: www.hettichlab.com e-mail: info@hettichlab.com, service@hettichlab.com
Repair instructions
ROTOFIX 32
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Hettich ROTOFIX 32 Specifications

General IconGeneral
TypeBenchtop Centrifuge
Maximum Speed6, 000 RPM
Maximum Capacity4 x 100 ml
Temperature ControlNo
Power Supply230 V, 50/60 Hz
Timer1 - 99 min, continuous operation

Summary

Description of the Centrifuge Components

Power Board A1

Explains the power board as a combination of control, voltage supply, and frequency converter, listing its tasks.

Troubleshooting Procedures

Error Messages Overview

MAINS RESET Procedure

Provides instructions for performing a mains reset by switching the mains off and on again.

Brief Error Code Descriptions

Lists error codes, their brief descriptions, and the page number for detailed information.

Description and Elimination of Errors

Details troubleshooting for various error codes, including causes, measurements, and reset procedures.

Defects Without Error Indications

Covers issues without displayed error codes, like no speed indication or lid lock failures.

Settings and Enquiries

Imbalance Switch-Off Adjustment

Details the permissible imbalance specification and how to adjust the imbalance switch.

Functional Check After Repair

Rotor Speedometer Code Position

Component Assembly and Disassembly

Power Board A1 Replacement

Guides on unplugging, removing, and exchanging the power board, noting heat-conducting paste.

Circuit Diagrams and Test Points

Circuit Diagram and Plug Assignment

Presents the main circuit diagram and details the plug assignments for components.

Signals and Test Results

Provides test results and signal measurements for key components like speed sensor and motor.

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