Micro Centrifuge, mini – Service manual CONFIDENTIAL Table of contents Operating Instruction .......................4 1.1 About this manual......................4 1.2 Safety label and precaution .....................4 1.2.1 Safety Label ......................4 1.2.2 Safety Precautions ....................5 Installation ..........................6 Unpacking ........................6 Location ..........................6 Supply the power ......................6 Power On and opening front door ................6...
Page 3
Micro Centrifuge, mini – Service manual Error code........................17 Troubleshooting ......................18 Maintenace ..........................19 Cleaning and disinfection................... 19 Device test for centrifuge ..................20 7.2.1 Validation of actual RPM ..................20 7.2.2 Validation of Motor performance..............20 Parts Information ........................21 Assembly Drawing .......................
Micro Centrifuge, mini – Service manual 1. Operating Instruction 1.1 About this manual This service manual should be used by specialized engineers authorized by Gyrozen Co., Ltd. Any repairing work operated by non-authorized personnel cannot be protected and ...
Micro Centrifuge, mini – Service manual 1.2.2 Safety Precautions Make sure to Supply proper voltage power according to device’s power requirement. • Let all repairing works done by authorized or qualified personnel. • Use rotors or accessories which are approved by Gyrozen.
4) Install the device at the place without any kinds of corrosive gases. 2.3 Supply the power 1) mini model uses 110V or 220V. Check proper voltage of the device and connect to adequate power outlet. 2) If the power input is more than +/- 10% of the recommended voltage or fluctuating frequently, it may affect some functions of the device.
Page 7
Micro Centrifuge, mini – Service manual 5) If it does not work (door not open), use the emergency door open tool at the bottom of the device(as the figure) Insert a tool like a driver into the hole and push the latch to the red arrow...
Micro Centrifuge, mini – Service manual 3. Device Information 3.1 Special qualities High safety and low noise Fixed angle rotor Simultaneous display of rpm and rcf speed Automatic alarm function for Door open, Speed trouble High tech AC Induction Motor adopted 3.2 Technical Specifications...
Micro Centrifuge, mini – Service manual 3.3 Outer Description 3.4 Operating Function of Control Panel 1) Display LCD: to show the data of each function. 2) RPM/RCF button: to set speed value and to switch the RPM/RCF display. 3) Door button: to open the door.
Micro Centrifuge, mini – Service manual 3.5 Operating System 1) DSPIC 30F4011, MICOM; controls all devices. 2) SMPS; distributes inlet power to each part as appropriate form. 3) Inverter; transforms the single phase power to the 3 phase for running the AC induction motor.
3.6 Controller Board Power AC input & DC rectification/smoothing [AC power – Fuse – NTC – LPF – Bridge Diode] Forming of inverter operation power by radio wave recification of AC power B/Diode: 4A, 600V Smoothing condenser for motor output: ...
4. Disassembling 4.1 Rotor and Door assembly 1) Remove the rotor lid 2) Remove the fix nut and rotor. 3) Remove the 2ea E-ring and the shaft. 4) Remove the door assembly. 4.2 Case Top 1) Remove the 4 screws from the bottom of device. 2) Disassemble the case top from the case bottom.
4.3 Main Controller Board Disconnect all cables from the Main PCB. Remove the 4 screws(red circle). Disassemble the main controller board from the case bottom. 4.4 Display Controller Board 1) Disconnect the display cable. 2) Remove the 2 screws. 3) Disassemble the Display board from the case top.
4.5 Motor assembly and Anti-vibration rubber. 1) Disconnect the motor, RPM and motor temp cable. 2) Remove the 4 screws. 3) Disassemble the Motor assembly. 4) If you need, replace the Anti-vibration rubber. 4.6 RPM Sensor assembly 1) Disconnect the RPM Sensor cable from the Main PCB. 2) Remove the 2 screws(red circle).
4.7 Door lock assembly and Door Sensor 1) Disconnect the door sensor and solenoid cable from the Main board. 2) Remove the 6 screws from the case bottom. 3) Remove the Door lock assembly from the case bottom. 4) If you need, replace the Door Sensor assembly.
5. Service Mode 5.1 Transition into service mode On the Control panel 1) Power ON while pushing the RPM/RCF key and Start/Stop key at the same time 2) After 2 seconds push the UP( ) key and then push the DOWN( 3) Service mode begins.
6. Error code and Troubleshooting 6.1 Error code In the event of a malfunction, an error message with code number appears indicating the possible causes and the device is forced to stop. Turn off the power immediately, identify the causes and follow the corrective actions as recommended below. Error Problem Possible Cause/Co...
If some trouble of firmware is confirmed; • Update the firmware 6.2 Troubleshooting If other malfunctions without error code indication occur, turn off the power immediately. Then identify the causes and carry out the corrective action as indicated below. If the device stops due to the error indication, it cannot be restarted until error is cleared.
7. Maintenace 7.1 Cleaning and disinfection 1) Outer part of device ① Clean the outside of the device with a dry soft cloth. If necessary, dip the cloth with neutral detergents and clean contaminated parts. Keep dry completely after cleaning. ②...
7.2 Device test for centrifuge 7.2.1 Validation of actual RPM 1) Prepare a RPM speed tachometer (hand tachometer) and fluorescent light tape. 2) Attach some fluorescent light tape on a grip of a rotor lid. 3) Set the specific rpm and start the operation. 4) Measure an actual rpm using the tachometer through center window of main body lid.
Door Lock ASS`Y-mini(110V) 80-1 C12DR90200-01 Door Lock ASS`Y-mini(220V) C12DR90100-01 Door Lock ASS`Y-mini(110V) C12DR82000-00 Latch Body Ass'y C12EL03110-02 Solenoid-220V C12EL03010-02 Solenoid-110V C12EL90120-01 Door Sensor Ass`y-mini 83-1 C12EL90120-02 Door Sensor Ass`y-mini C12DR03433-00 Bracket(Door Sensor) GRF-m2.0-12-LA-01 Plastic rotor lid of GRF-m2.0-12 for mini...
Need help?
Do you have a question about the Mini and is the answer not in the manual?
Questions and answers