OHAUS FC5714 Service Manual

Also see for Frontier FC5714: User guide User guide Instruction manual Instruction manual Instruction manual

Contents

GETTING STARTED 3TABLE OF CONTENTS1 GETTING STARTED ..................................................................................................................... 51.1 INTRODUCTION ..................................................................................................................... 51.2 DEFINITION OF SIGNAL WARNING AND SYMBOLS........................................................... 51.3 SAFETY PRECAUTIONS ....................................................................................................... 61.3.1 User .................................................................................................................................. 61.3.2 Rotor and Accessories ...................................................................................................... 61.3.3 Measures for your protection ............................................................................................ 61.3.4 Exclude the following environmental influences ............................................................... 71.3.5 Measures for operational safety ....................................................................................... 71.3.6 Danger and precautions ................................................................................................... 71.4 SERVICE FACILITIES ............................................................................................................ 81.5 TOOLS AND TEST EQUIPMENT REQUIRED ....................................................................... 81.5.1 Standard Tools and Test Equipment ........................................................................... 81.6 Transporting and Packing Centrifuge FC5714 ........................................................................ 81.6.1 Transport .......................................................................................................................... 81.6.2 Packing ............................................................................................................................. 81.7 TECHNICAL DATA ................................................................................................................. 81.7.1 Acceleration times FC5714 (120 V / 230 V) in min/sec ............................................... 81.7.2 Deceleration times FC5714(120 V / 230 V) in min/sec................................................ 91.7.3 Imbalance shut off data FC5714(120 V / 230 V) ......................................................... 91.7.4 Specifications.................................................................................................................. 101.8 SERVICE INSTRUCTIONS ................................................................................................... 111.8.1 General technical description .................................................................................... 111.8.2 Electrical and electronical components ..................................................................... 111.8.2.1 Power board .......................................................................................................... 111.8.2.2 Control board (PCB) .............................................................................................. 111.8.2.3 Control panel ......................................................................................................... 121.8.2.4 Frequency converter .............................................................................................. 121.8.2.5 Rotor recognition and over speed protection ......................................................... 131.8.2.6 Speed signal .......................................................................................................... 131.8.2.7 Lid contact ............................................................................................................. 141.8.2.8 Imbalance detection ............................................................................................... 142 SERVICE MENU ..................................................................................................................... 152.1 Activation of the operation menu ........................................................................................... 152.1.1 Submenu Motor starts ............................................................................................... 162.1.2 Submenu Duty cycle ................................................................................................. 162.1.3 Submenu Running time of the motor ......................................................................... 162.1.4 Submenu Software status ......................................................................................... 172.1.5 Submenu Software status of the frequency converter .............................................. 172.1.6 Submenu Error memory ............................................................................................ 172.1.7 Submenu Setup of the signal generator .................................................................... 182.1.8 Submenu Setup of the keypad tone .......................................................................... 192.1.9 Submenu Setup volume of the signal generator ....................................................... 192.1.10 Submenu Setup of the signal melody ........................................................................ 202.1.11 Submenu Check and calibration of the imbalance sensor ........................................ 212.1.12 Submenu Indication of the imbalance value of the rotor ........................................... 222.1.13 Submenu Keyboard test ............................................................................................ 222.1.14 Submenu Indication of the revision number of the control panel .............................. 222.2 Activation of the Service menu (Part 2) ................................................................................. 232.2.1 Submenu Adjustment of the centrifuge type ............................................................. 232.2.2 Submenu Adjustment of the operation mode ............................................................ 242.2.3 Submenu Adjustment/Correction of the imbalance cut off value ............................... 253 MOUNTING SUPPORT ........................................................................................................... 263.1 Replacing the front housing, the incremental shaft encoder and the display ........................ 263.2 Replacing the foil keyboard ................................................................................................... 283.3 Removing the housing ........................................................................................................... 283.4 Replacing the lid gasket ........................................................................................................ 293.5 Removing the lid .................................................................................................................... 29