Service Manual - Direct Healthcare
Contents
1. 8 Parts List 8 1 Pump ee os Xo L A u w AL VG L SRL L Cp Ba oy 0 0 u 05 o7 0 i i i i is 6 8 2 Mattress NO 0 o sieme f a f ser assos 03 mea f s f ee oroo 04 QRComectormae 1 rc Bonzo 05 QR Conneciorfemae 2 Pc Bonzo Co aaae pna HT HH HT HTS mne aR nana MANUFACTURER INFORMATION NOTE The aforementioned specifications are also applicable to those areas operating with the same power supply range AP APG NO indicates the device is NOT suitable for use in the presence of flammable anesthetic mixture with air or with oxygen or nitrous oxide Type BF symbol indicates the degree of protection against electric shock Instructions or reference information for repair of equipment parts are provided by the manufacturer please contact your local dealer for further information Direct Healthcare Services Unit 8 10 Withey Court Western Industrial Estate Caerphilly CF83 1BF TEL 44 0 845 459 9831 FAX 44 0 845 459 9832 Direct Healthcare WEB www directhealthcareservices co uk S l l Delivering the Promise Email info directhealthcareservices co uk2. Drying temperature range 90 120 F or on the coldest setting gt The air cells are unsnapped from one side and are sprayed on all sides with a disinfectant Let it sit for the required incubation time and wipe down with a clean cloth Be sure to disconnect all the air cells one by one and spray the disinfectant on all sides including all the connecting tubes and hoses Let it sit for least 10 minutes gt If there is a base after you remove all the air cells the base has to be sprayed down with disinfectant inside and out Let it sit for the required incubation time and wipe down with a cloth gt Repeat the process with the tubing set spray incubate and then wipe clean gt The carrying bag should be turned inside out and completely wiped down using the disinfectant solution gt Allow the mattress to thoroughly air dry Once the inside 19 dry turn it back wipe down the outside of the bag with disinfectant gt Dry the mattress in a SUNLESS area after cleaning Pump gt DO NOT immerse or soak the pump gt Check for external damage and move the pump to the cleaning area gt Place the pump on a work surface and spray or wipe the outside of the case with ordinary cleaning solution gt DO NOT spray any cleaning solution directly on the surface of the pump gt DO NOT use a Hypocarbonate or Phenolic based cleaning solution as this may cause damage to the case Allow the solution to incubate for 10 min
3. C Requirement Operating Humidity 15 93 RH non condensing Storage Humidity 93 RH non condensing 5 Infection Control amp Cleaning 5 1 Infection Control To prevent cross infection the system must be routinely cleaned between patient uses Infection Control and routine cleaning must be carried out in accordance with your local Health Department s Infection Control Policy 5 2 Cleaning In this section the procedures to clean and decontaminate the pump amp mattress will be described It is important to follow these procedures before applying the system to patients The cleaning task is required at least once a week to maintain personal hygiene Mattress gt Brush off or wipe down all surfaces of the cover sheet with soap and water before wetting with any liquid disinfectant gt Any obvious blood spots should be wet thoroughly with an 1 9 Hypochlorite solution 1 part bleach to 9 parts water and allow drying for at least 10 minutes Then blot with a clean damp cloth gt Unzip the top cover from the mattress gt Brush or wipe down all surfaces with soap and water before applying any liquid disinfectant gt Covers are immersed and soaked in disinfectant gt After pre soaking the cover is rinsed through a regular cycle in a washer with no soap then laundered with mild detergent wash temperature 93 F rinse temperature 78 F or on the coldest setting gt Covers are aerated until they are fully dry
4. the outer appearance of the casing is damaged or is wet disconnect the pump from the mains supply and then proceed to wipe clean before continuing with further inspection Checking method After turning on the power switch the switch LED is turned on with a beep sound The outlet will inflate lf the pump have no power the power failure LED and alarm will be turned on Trouble shooting 6 The unit isn t turned on Case 1 No power Without a beep sound Case 2 The buzzer is abnormal The outlet doesn t inflate Case 3 The blower is abnormal Step 3 To check the output CONTENT Checking method Set the pump on maximum pressure and check S power ratune airflow in the outlet of pump Low pressure Trouble shooting Q Cy 6 There doesn t appear to be sufficient PRESSURE RANGERS 6 rs P auroram T airflow from the pump outlet Case 3 The blower is abnormal Case 5 The supplying pressure is abnormal Checking method Press all the buttons one by one to check the LED s are functioning correctly Trouble shooting LED isn t turned on Case 4 The button and LED are abnormal Note The alarm mute LED won t be turned on unless the low pressure alarm is on CONTENT Checking method After turning on the power switch the low rower tuus pressure LED and alarm will be turned on in 5 Low pressure minutes To silence the buzzer press the mute but
5. CB as necessary Enclosure cover_51C33008 L l L Pic 4 1 2 4 2 Possible cause Main PCB is defective Checking method After eliminating 6 1 6 2 the outcome is the main PCB is defective solution Replace main PCB unit as necessary Main PCB_ BU211901 Instruction Case 5 The pressure Is abnormal oly 4 r EE 5 1 Possible cause Tube is loosened or bended Checking method 6 Check for loose tubing 6 Check for kinks in the tubing and free as necessary solution Re assemble and inspect 5 2 Possible cause Tiny particles of dust and dirt are restricting air flow through the filter Checking method Check whether the filter pad is clean or dirty Solution Replace air filter pad as necessary Filter pad_57A15001 Pic 5 2 1 gt SA Nee Lann 1 6 1 Possible cause Inner foam cushion ts loose Checking method Check the inner foam cushion is loose or not solution Re assemble and inspect L Fa K L 6 1_1 4 6 2 Possible cause Compressor is not secured Checking method Check whether the compressor is adequately secured to the casing or not solution Re assemble and inspect 6 3 Possible cause Blower is noisy Checking method Check whether the Blower is noisy or not and inspect the internal components Solution Replace Blower as necessary Compressor_BG211426 7 Test Equipment Multi meter Electrical Screw Driver lt
6. Replace main PCB unit as necessary Main PCB_ BU211901 2 1 Possible cause Main PCB is defective Checking method After eliminating Case 1 the cause is the main PCB damage Solution Replace main PCB unit as necessary Main PCB_ BU211901 Pic 2 1 1 oe E 3 1 whe fo a N Possible cause Connection is Loose Fh os a a ACC Checking method 0 ZT un dTe TIE 4 Check the connection is secured or not Cup Lae G Solution Re assemble and make sure it is ee m 3 secured a 3 2 Possible cause Cable is damaged Checking method Use a multi meter to check whether the cable is fine To check the blue and brown wire is fine Pic 5 21 6 To check the red and black wire is fine Pic 5 2 3 solution Replace cable as necessary Cable 54K00005 Pic 3 22 3 3 Possible cause Main PCB is defective Checking method To check the output voltage 230VAC 18 zeon u D T Solution Replace main PCB unit as necessary enn Main PCB_ BU211901 3 4 Possible cause Blower is damaged Checking method After eliminating 5 1 5 3 the outcome is the blower is damaged Solution Replace blower as necessary Compressor_BG211426 4 1 Possible cause Front cover or PCB is defective Checking method Check the front cover is fine or not Check the PCB is fine or not solution 1 Replace front cover as necessary Panel PCB_54M000472 2 Replace P
7. SERVICE MANUAL DYNA FORM Low Air Loss System Direct Healthcare Delivering the Promise Issued By Direct Healthcare Services Ltd Document No SM Q5LAL 2013 Version 01 Date 2013 07 20 2 Introduction 2 1 General The Dyna Form Low Air Loss mattress is a high quality and affordable support surface suitable for medium to very high risk pressure ulcer treatment It has been specifically designed for the prevention of pressure ulcers and offers an affordable solution to providing 24 hour pressure relief 2 2 System Description This product is intended to reduce the incidence of pressure ulcers while optimizing patient comfort and also to assist pain management as may be prescribed by a physician the following care settings gt Hospital The system is designed for use in gt Nursing home or individual home care setting for long term care 3 Setting Up Operation 3 1 Set Up Step 1 K Place the mattress directly on to the bed frame taking care not to trap any inflation tubing The inflation tube should be towards the foot end so that it can be connected to the inflation nozzles onthe pump See figure below for reference sese ennn RRR RRR RRR RRR RRR RRR RR RRR RRR RRR RRR RRR RRR RRR RRR RR RR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RR RRR RRR RRR RRR RRR RR RRR RRR RRR RR RRR RRR RRR RRR RRR RRR RRR RR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR rere Pump at footend S Pre e
8. ap is located at the top end of the mattress on the right hand side 3 5 Deflation Removal amp Storage gt Roll from the foot end towards the head end The foot end strap if supplied can then be stretched around the rolled mattress to prevent unrolling gt Do not fold crease or stack the mattress and store for long periods 3 6 Alarms amp Fault Finding Alarms gt If the pressure is lower than 8 mmHg the low pressure alarm will be turned on When the power is turned on the low pressure alarm has a 40 minutes delay Fault Finding SYMPTOM ACTION Low pressure alarm gt Check connectors between the air mattress and pump If there is any disconnection please reconnect it gt Check the CPR Valves Be sure their outlets are sealed tightly gt Check the air connecting tubes Be sure no single cell is leaking gt Set the highest pressure level Keep the tubes fully inflated and inspect for air leakage gt Check if there is any air leakage from cells Make sure that no leakage occurs If any leakage occurs please contact your equipment provider 4 Construction of the Product 4 1 Major Elements of the System The system comprises of two major elements 1 Mattress 2 Power Unit Pump 4 2 Mattress To connect to the pump The cover sheet protects the cells against unexpected contamination and makes cleaning of the mattress easier To secure the cells To support patient and perfor
9. ch is damaged B method Using multi meter to check the switch function is fine or not To check the blue wire is open circuited or short circuited when turns the switch on and off On the other hand the brown wire is the same Pic 1 2 1 n Solution Replace power switch unit as necessary Power switch_ 54A07001 1 3 Possible cause Power connector is disconnected os method To check the power connector is fine or not Use a multi meter to check whether the power circuit has short circuited When power is turned on check whether all the blue and brown wires are short circuited or not solution Re assemble as necessary 1 4 Possible cause Transformer is damaged Checking method Turn on the power switch and use the multi meter to check the input voltage connector1 AC230V output voltage connector2 AC8V PIN1 2 gt AC12V PINS gt 4 Solution Replace Transformer as necessary Transformer_54D1 7010 Pic 1 4_1 i Carin a Ms Di lt F 6 S 8 v x E S E Ken Te a La mll Wes B ae a red ayy 4 te YI ITE thas P N 355 geyan K Tie i L arg a b bin 1 b J T x T 7 a T Madra Carp SMOO032V01 Pp D d 1 5 Possible cause Main PCB is defective Me A a Checking method L md T 4 After eliminating1 1 1 4 the cause is the main Nns LN ra PCB defective Ee MERA i E m a Stara La Corp eet Solution
10. ee eee Eee RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RR RRR RRR RR RRR RRR RRR RRR RR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RR RRR rr rrr rrr rere rrr reser Step 2 gt Secure the mattress straps to the bed frame only secure straps loosely to the moving parts of the bed frame if applicable Step 3 gt Cover with a cotton sheet to avoid direct skin contact and reduce friction Step 4 K Hang the pump over the frame or board at the foot end of the bed Make sure the pump is secured Step 5 gt Connect the inflation tubes from the mattress to the pump s inflating nozzles Make sure they are properly attached Double check and make certain the air hoses are not kinked or tucked under the mattress Also check to ensure the CPR valve is properly attached and can be reached easily Step 6 K Plug the power cord into an electrical outlet with grounded earthed AC power This product should be grounded earthed The power cord has a grounded earthed wire with a grounding pin This three pin plug must be plugged properly into an outlet and grounded as shown in the figure in the Grounding Instructions section Before inserting the plug into the outlet make sure the voltage is compatible Step 7 K Turn on the power by pressing the power switch at the right side of the pump Proceed to the Operation section Step 8 gt Make sure to disconnect the pump by un
11. m therapy To secure the mattress to the moving parts of bed frame 4 3 Pump Pressure 2 l To select pressure range Adjustment The mattress will be fully inflated at the Maximum Panel Lock pump output l Air pumping into the air mattress to reach the AutoFirm l l maximum pressure 45 mmHg rapidly Pressure set at 5 mmHg and will not disengage Seat Mode l automatically C ome The alarm will turn on when the pressures drop 9 Low Pressure Alarm below 12 mmHg Power Failure Alarm The alarm will turn on when the Power 1s fail To mount to the footboard of a healthcare bed frame To filter air to avoid the Pump stuffing rin To connect to the mattress T2 5A gt 250VAC Caution This product is used solely to provide pressure relief to patients by offering a variability in peak pressures so that no one area is subjected to constant high pressure Therefore please do not adapt it for any other purpose There may be an up to 10 tolerance of air pressure output 4 4 Technical Information Mattress Dimensions 200cmx90cmx25cm Material Cover Polyester PU Transfer Cover color Dark blue Max load 150Kgs Pump MAIN BOARD Power Cord Type detachable Plug Type VDE Grade Medical 2PIN Length 4 5M Operating Temperature 5 40 C Medical Equipment Class I IP21 AP APG NO Type BF Power Cord Environment Storage Temperature 25 70
12. plugging the power cord when it is not in use 3 2 Profiling the Mattress The system may be used while the bed is in the profiled or knee break position gt With the bed in its present position loosen or release the Overlay securing straps gt Change the bed to the required position profile or knee break gt Re secure the securing straps Straps must be attached to moving parts of the bed frame to avoid damaging the bed mechanism and stretching the overlay 3 3 Moving the Bed amp Power Cuts CAUTION The patient will not receive the benefit of the system while it is disconnected and the power unit is switched off Therefore the system should be reconnected as soon as possible once the bed has been moved to its new position If you need to move the bed with the Mattress still inflated or in the event of a major mains power failure carry out the following procedure 1 MATTRESS gt Disconnect the quick coupler from the power unit and quickly close the lid marked Transport 2 POWER UNIT gt Switch off the power on the pump Disconnect from the power plug The mattress amp bed can now be moved 3 4 CPR Procedure In the even of an emergency that requires the care provider to perform CPR on the patient pull the CPR strap immediately to release the air quickly from the mattress and disconnect the air intake tube between mattress amp pump The mattress will deflate to provide a firm base for CPR The CPR str
13. ton PRESSURE EANGEIMEHSN ute Dautorimm B Lock Trouble shooting No beep sound Case 2 The buzzer is abnormal The mute button can t disable buzzer Case 4 The button function is abnormal Low pressure alarm is abnormal Case 5 The pressure is abnormal Step 6 To check the air filter CONTENT eo Checking method 1 Open the lid where indicated by the red arrow 2 Remove the air filter to see if it is clean or not on both sides Trouble shooting 6 Replace the air filter if it is dirty Note lt is recommended that you inspect replace your air filter on a regular basis Checking method To turn off the power and gently shake the pump to check for loose components inside the unit Trouble shooting Mechanisms loose Case 6 Noise The volume of operating is too noisy Case 6 Noise 6 3 Pump Trouble shooting MAIN BOARD Case 1 Case 3 Case 2 4 Case 1 LIN Choke AET 2805V G 4A 2H Inductor T9026 171M 170 uH EMI Filter T2 5 DN Case 1 No power 1 1 Possible cause Power plug is open circuited Checking method Using multi meter to check the power cord is short circuited or not To check the neutral wire and live wire is short circuited solution To check or replace the power cord gt fuse gt choke as necessary Power cord _54B14048 Fuse_ 54C00002 Choke 54T00004 1 2 Possible cause Power swit
14. utes or accordingly as stated by the cleaning product used gt Wipe case with a clean cloth Make sure all areas are clean top and bottom right amp left gt Spray cloth with cleaning solution and clean faceplate DO NOT allow excess cleaning solution on faceplate or control panel Damage will occur if solution gets inside the pump gt Allow surface to thoroughly dry after cleaning gt After the pump is thoroughly cleaned and dried proceed to plug in the pump and test to see if it runs normally gt Unplug the pump and store with proper identification tag 6 Equipment Maintenance 6 1 General Fault Finding Guide Install as per operating Is power switch on at wall socket amp pump Has mains plug been fitted instructions 9 Is pump unit operating correctly N Does pump inflate Have fuses been blown mattress N Allow 20 minutes for l aa l Check pump output is there Return the pump initial inflation 9 l any air flow to service center System is working correctly 1 Ensure mattress feed tube is not kinked 2 Ensure manifold C P R plug is closed tightly 6 2 Pump Check Step By Step Checking method Step 1 To check outer appearance CONTENT N POWER FAILURE Low PRESSURE Q e dd O PRESSURE RANGE mmHg mute B scar PT tocx Visual inspection of external casing looking for signs of damage Trouble shooting lf
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