iTABLE OF CONTENTS
TABLE OF CONTENTS
Introduction iii
Revision Control iv
Chapter 1 Technical Data 1-1
Chapter 2 Service 2-1
Servicing Schedule 2-2
Trouble Shooting 2-4
Error Codes 2-6
Test Points 2-13
User Menu and Service Menu 2-15
Imbalance Behavior 2-19
Cleaning of Instrument Parts 2-19
Electrical Safety Check 2-20
Chapter 3 Functional Description 3-1
Block Functions 3-2
Main Board Functions 3-3
Display 3-5
Speed, Imbalance and Rotor Detection 3-5
Lid Lock System 3-5
Refrigeration System 3-6
Chapter 4 Electrical Diagrams 4-1
Overview 4-2
Power Supply 4-3
Controller 4-4
Protection Circuit 4-5
Frequency inverter 4-6
Imbalance RPM 4-7
Key Control 4-8
Chapter 5 Disassembly of Instrument Parts 5-1
Disassembly of Mechanical Parts 5-2
Replacement of Electrical Components 5-4
Replacement of Drive Components 5-6
Removal of AutoLock 5-7
Replacement of Refrigeration Components 5-9
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