Eppendorf centrifuge 5804 - Service Manual

Instructions on how to use the service manual effectively.

Explanation of warning symbols and their meaning.

List of abbreviations used in the manual.

Overview of the main electronic assemblies of the centrifuges.

Detailed description of the centrifuge's hardware components and assemblies.

Information on the optional serial interface for PC communication.

Details on control codes and codes for statistical data.

Explanation of control and status words (STW, STAT).

Table listing rotor numbers, max speeds, and max radii.

Notes on operating the centrifuge via the serial interface.

Prerequisites for personnel performing maintenance, repair, or testing.

Responsibilities of the service partner and warranty information.

General safety precautions and hazard warnings for device operation.

Risks from incorrect voltage, damaged accessories, and electrostatic discharge.

Hazards related to condensation and environmental conditions.

Safety regarding refrigeration system and incorrect packing.

Hazard warnings directly indicated on the device.

Explanation of the centrifuge's control panel and display elements.

Comprehensive list of error codes, their causes, and remedies.

PCB imbalance detection faults and their remedies.

Problems with no rotor pulses or defective drive systems.

Lid latch sensor defects and related errors.

Lack of lid feedback and potential sensor issues.

Causes and remedies for overload conditions.

Overspeed control errors and their remedies.

Problems with acceleration ramp observation.

Errors related to EEPROM, EDP, and serial interface communication.

Imbalance errors and rotor tightening issues.

Errors during frequency converter communication.

Excess temperature in the rotor chamber.

Errors related to condenser and rotor chamber temperature sensors.

Missing 50/60 Hz signals for fan control.

Program memory full and initialization errors.

PCB control/frequency converter malfunctions.

Mains power failure or voltage fluctuations during run.

Hardware errors in imbalance measurement and range issues.

Faulty measurements, scattering, and imbalance value errors.

EEPROM initialization and related errors.

Errors related to load change table and EEPROM deletion.

Warnings for set speed exceeding rotor limits and imbalance at low speeds.

Warning for imbalance calibration not performed after rotor change.

Issues with lid latch, opening, closing, and related safety.

Overstressing of the drive and maintenance cleaning notes.

Warnings about reaching load change limits for rotors.

Errors for no rotor, excess temperature, and memory issues.

Errors related to display, function, and braking.