CariChair Power Unit Service Manual Table of Contents General Information Page Introduction Symbols Reference Safety Precautions Warnings Maintenance – Level 1 Page Introduction Tools Required Power Unit Part Identification Overview Control Panel Reference Switching On the Power Unit General Power Unit Maintenance...
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CariChair Power Unit Service Manual Table of Contents Testing Page Introduction Tools Required Power Unit Function Test Flow Test Troubleshooting Page Introduction Power Unit Associated Forms Page Product Service Record Document #: M-1-S2303-QP01 Revision: 1.0...
General Information A. Introduction The CariChair Power Unit can be matched with the CariChair Cushion and with the Mobicare Plus. This Carilex Service Manual provides repair and maintenance instructions for the CariChair Power Unit . Any trained maintenance staff member can perform the procedures described in the sections of this manual that are designated Level 1.
Anti-decubitus Air Alternating Mattress CariChair System intended to treat and/or prevent decubitus ulcers otherwise known as bed sores, pressure sores, and pressure ulcers. Always consults a physician or health professional before using this device.
CariChair Power Unit Service Manual C. Safety Precautions Installation To ensure the safety operation of the device, please inspect and verify all parts are installed and secured properly. DO NOT place anything on top of the power unit. Make sure the power cord and power adapter are underneath the chair frame to prevent possible hazards.
CariChair Power Unit Service Manual D. Warnings Installation Use this cushion on proper chair frame and ensure to secure the cushion with the straps provided. Assist the patient sitting on the centre of cushion. Fail to do so could results in serious patient injury or device damage.
CariChair Power Unit Service Manual Maintenance - Level 1 A. Introduction Any trained maintenance staff member can perform the procedures described in the sections of this manual that are designated Level 1. B. Tools Required Wire Cutters Sharp Knife Document #: M-1-S2303-QP01...
CariChair Power Unit Service Manual Power Unit A. Part Identification Overview Power Adapter Socket Panel Foil / Control Panel CPC Assembly Fig: 1 Air Inlet Power Switch Document #: M-1-S2303-QP01 Revision: 1.0...
CariChair Power Unit Service Manual B. Control Panel Reference Fig: 2 1. Power/Mute/Unlock 2. Battery Indicator 3. Static Mode 4. Comfort Setting 5. Dynamic Mode Cycle Time 6. Pressure Monitoring LED 7. Low Pressure Alarm LED C. Switching On the Power Unit Switch on the power switch on the back of the power unit.
CariChair Power Unit Service Manual D. General Power Unit Maintenance Body and CPC Assembly 1. Thoroughly inspect the body casing and panel foil for any damage, such as cracks, where moisture might get inside. 2. Check the CPC assembly for damage that may have occurred through impact or misuse.
CariChair Power Unit Service Manual General Cleaning Instructions ALWAYS UNPLUG THE POWER UNIT BEFORE CLEANING NEVER SPRAY LIQUIDS DIRECTLY ONTO A POWER UNIT NEVER IMMERSE A POWER UNIT IN ANY LIQUID Routine Cleaning During Use Dampen a clean cloth with soap and water or a mild, neutral detergent and then wipe the power unit.
CariChair Power Unit Service Manual G. Replacing the Panel Foil NEVER SPRAY LIQUIDS DIRECTLY ONTO A POWER UNIT IF LIQUID IS ALLOWED INTO THE CASING OF THE POWER UNIT, EXTENSIVE DAMAGE MAY RESULT The panel foil is held in place by a self-adhesive backing. Use a small, thin, flat bladed knife to pry up an edge and gently pull the panel foil to remove it.
Be sure to seal the power unit with a new “WARRANTY VOID IF BROKEN” sticker after carrying out any of the procedures designated Level 2 and fill out a Product Service Record and email to Carilex Medical or to your distributor.
CariChair Power Unit Service Manual Power Unit A. Part Identification Overview Fig: 7 Top Case Control PCBA Compressor Battery Assembly Solenoid Valve Set Silicone Tube Set CPC Assembly Bottom Case Power Adapter Document #: M-1-S2303-QP01 Revision: 1.0...
CariChair Power Unit Service Manual B. Replacing the Top Case ALWAYS DISCONNECT THE POWER ADAPATER FROM THE POWER UNIT AND SWITCH THE POWER SWITCH OFF BEFORE CARRYING OUT REPAIRS ON THE POWER UNIT Remove the four screws from the rear of the power unit. (Fig: 8) Remove and layover the top case taking care not to pull on the silicone tubes and wires.
CariChair Power Unit Service Manual Replacing the Control PCBA Follow the steps in “Replacing the Top Case” to remove the Control PCBA. Reverse the procedure to install the new Control PCBA, ensuring that wire and silicone tube routing is exactly as found and complete a function test once the top case has been replaced and secured.
CariChair Power Unit Service Manual E. Replacing the Battery Assembly Follow the steps in “Replacing the Top Case” to remove the top case. Disconnect the battery assembly wire from the Control PCBA battery wire. (Fig: 14) Lift the battery assembly from the power unit.
CariChair Power Unit Service Manual G. Replacing the Silicone Tube Set Follow the steps in “Replacing the Top Case” to remove the top case. Remove the two wide silicone tubes from the compressors (Fig: 16) Remove the two wide silicone tubes from the CPC assembly (Fig: 16) Remove the two narrow silicone tube from the pressure sensors.
CariChair Power Unit Service Manual H. Replacing the CPC assembly Follow the steps in “Replacing the Top Case” to remove the top case. Carefully remove the grey sealing foam from the top of CPC assembly. (Fig: 17) Remove the silicone tubes from the CPC assembly. (Fig: 16) Lift the CPC assembly from its slot in the bottom case.
CariChair Power Unit Service Manual Testing A. Introduction The procedures described in this section of the manual can be carried out by any trained member of staff. B. Tools Required Service Kit CPC assembly Document #: M-1-S2303-QP01 Revision: 1.0...
CariChair Power Unit Service Manual Power Unit A. Function Test Stage Steps Power On Switch on the power switch on the back of the unit Press the power button on the control panel to power on the power unit ...
Fig: 20 Fig: 21 The minimum flow in this test is based on the TIC TF601-D flow meter as found in the Carilex Service Kit. Flow readings may vary between different flow meters and configurations. When taking a reading from the flow meter, ensure that its silicone tube is not kinked. (Fig: 21) Ensure that all meters used in testing are properly calibrated.
All other procedures in described in Troubleshooting can be carried out by any trained maintenance personnel. If your system cannot be repaired using the instructions in the Level 1 sections of this manual and you are not a manufacture-authorised service person, please contact Carilex Medical regarding repairs. Document #: M-1-S2303-QP01 Revision: 1.0...
CariChair Power Unit Service Manual B. Power Unit No Lights No Airflow Battery Error Excessive Noise Troubleshooting Guidelines on Power from Power (Orange battery / Vibration Unit Unit LED flashing and from Power buzzer sounding) Unit Check that the power switch is on ...
CariChair Power Unit Service Manual Product Service Record F101.03 General Information Date: Service Technician: Company: Location: Product Serviced: Serial Number: Device Article Number: Invoice Number: In Warranty Yes / No General Problems Description: Parts Replaced Serial Number Problems Identified or Repaired...
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