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Summary of Contents for Comen SCD600
- Page 1 Service Manual SCD600Sequential Compression System [Service Manual] V1.0 Revision History Date Prepared by Version Description 10/15/2019 Weiqun LI V1.0 Shenzhen Comen Medical Instruments Co., Ltd.
- Page 2 Manual and has the right to treat this Manual as a confidential document. This Manual is provided for the maintenance of Comen antithrombotic pressure pump only. Its content shall not be disclosed to any other person.
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Page 3: Table Of Contents
Service Manual Contents ........................3 Chapter 1 Profile of Device 1.1 Profile of Device............................3 .........................5 Chapter 2 Troubleshooting ......................6 Chapter 3 Removal of Rear Shell 3.1 Removal of Rear Shell..........................6 ......................7 Chapter 4 Modules in the Device 4.1 Main Control Board..........................7 4.2 Button Board............................ -
Page 4: Chapter 1 Profile Of Device
Power cord SCD600_DC power board SCD600 hook protection pad SCD600_pressure monitoring board SCD600 battery cover Precision PU hose SCD600 air pump wrapping silicone One-way valve Handle seal ring 1 SCD600 silicone sensor joint Rear shell protection pad (long) Throttle L-joint... - Page 5 Profile of Device Air pump EVA SCD600 DC bonding jumper SCD600 DC board fixing support SCD600 air valve component SCD600 AC power board SCD600 handle Handle seal ring 2 SCD600 rear shell (silkscreen) M3*6 hex socket screw Right-handed torsional spring of handle...
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Page 6: Chapter 2 Troubleshooting
Troubleshooting Chapter 2 Troubleshooting Black screen Check whether Check whether the the device mains supply and the becomes Check whether the power-on/off power connection normal indicator, AC power indicator cable are normal and battery indicator are normal Check whether the input Replace the terminal of power board is power board... -
Page 7: Chapter 3 Removal Of Rear Shell
Faults and Servicing Chapter 3 Removal of Rear Shell 3.1 Removal of Rear Shell (1) Tightly compress the hook; (2) Use an electric screwdriver / screwdriver to remove the 4pcs of PM3×6mm screw in the rear shell, as shown in the figure below: 4-PM3×6mm... -
Page 8: Chapter 4 Modules In The Device
Faults and Servicing Chapter 4 Modules in the Device 4.1 Main Control Board Connectors on the main control board are shown in the figure below: Touch screen USB program connector upgrade jumper connector Button board connector DC power board connector Buzzer LCD screen Serial port debugging... -
Page 9: Pressure Monitoring Board
Faults and Servicing 4.3 Pressure Monitoring Board Connectors on the pressure monitoring board are shown in the figure below: Air valve component connector Air pump connector DC power board DC power board Hardware Pressure connector 1 connector 2 overpressure monitoring protection sensor sensor 4.4 Power Board... -
Page 10: Chapter 5 Faults And Servicing
Faults and Servicing Chapter 5 Faults and Servicing 5.1 Problems of LCD Display (i) WHITE SCREEN (1) First, check whether there is any problem with the internal wiring, such as wrong plugging, missing plugging, defective wire or loose wire. If the wire is defective, it should be replaced. (2) Check whether there is a problem with the mainboard, such as the quality problem or program failure of the mainboard. -
Page 11: Pneumatic Therapy Part
Faults and Servicing blurred-screen phenomena: The font displayed on the screen will flash. There is irregular line interference on the screen. The displaying of screen is abnormal. The display color of the screen is distorted. 5.2 Pneumatic Therapy Part (i) Inflation failure (1) After pressing the Start/Pause button, the screen displays the therapy interface but does not display the pressure value. -
Page 12: Power Part
Faults and Servicing (4) Check whether the pressure monitoring board has any problem. (iii) No value display (1) If the measured value exceeds 300mmHg, it is possible that the value is not displayed. (2) It is caused by fault of the pressure monitoring board. (iv) Inflation problem (1) Check whether the air guide extension tube is inserted. -
Page 13: Other Parts
Faults and Servicing It is possible that the power board has some problem. Check whether the connection between the button board and the mainboard and between the mainboard and the power board is normal. It is possible that the button board has some problem. (2) After disconnecting the AC power cord so that the device is powered by the battery, the battery indicator does not turn on Check whether the battery is connected normally or whether the battery is damaged. -
Page 14: Chapter 6 Safety And Precautions
(1) If any sign of functional failure of the device is found or there is any error message, it is not allowed to use the device to treat a patient. Please contact a service engineer from Comen or a biomedical engineer of your hospital.
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