Invacare MicroAIR MA50 manual

User Manual This manual MUST be given to the us er of the product. BEFORE using this product, read this manual and save for future reference. EN Invacare® MA50 Series MA50 Alternating Pressure Overlay System MA51 Alternating Pressure Mattress System MA55 Alternating Pressure Low Air Loss Mattress System[...]

Invacare® MA50 Series 2 Part No 1148136 © 2011 Invacare Corporation. All rights reserved. Republication, duplication or modificatio n in whole or in part is prohibited without prior written permission from Invacare. Trademar k s are identified by ™ and ®. All trademarks are owned by or licensed to Invacare Corporation or its subsidiaries unles[...]

CONTENTS Part No 1148136 3 Invacare® MA50 Series 1 GENERAL 4 Symbols .............. .......................... .................... .......................... ..................... .............................................. ..................... ......................... ..................... ........................ 4 Limited Warranty .......[...]

1 GENERAL Invacare® MA50 Series 4 Part No 1148136 1 General 1.1 Symbols Warnings Signal words are used in this manual and apply to hazards or unsafe practices which co uld result in personal injury or property damage. See the information below for definitions of the signal words.  DANGER Danger indicates an imminently hazardous situation w hich[...]

1 GENERAL Part No 1148136 5 Invacare® MA50 Series 1.2 Lim ited Warranty PLEASE NOTE: THE WARRANTY BELOW HAS BEEN DRAFTED TO COMPLY WITH FEDERAL LAW APPLICABLE TO PRODUCTS MANUFACTURED AFTER JULY 4, 1975. This warranty is extended only to the original purchaser who purchases this product when new and unused from Invacare or a deal er. T his warrant[...]

2 OVERVIEW Invacare® MA50 Series 6 Part No 1148136 2 Overview 2.1 L abel Location DANGER-EXPLOSION HAZARD: DO NOT use in the presence of flammable anest hetics. CAUTION: Equipment should be conne cted to a properly grounded receptacle (3-prong). Risk of Electrical shock. DO NOT remove back. Dis c onnect air hose befo re adm inistering CP R. WARNIN[...]

2 OVERVIEW Part No 1148136 7 Invacare® MA50 Series 2.2 Typical Product Parameters Electrical Parameters Environmental Parameters MA50/MA51/MA55 INPUT VOLTAGE AC: 90 V INPUT FREQUENCY: 60 Hz CURRENT: 1 A MAXIMUM POWER CONSUMPTION: 5 ± 3 W CIRCUIT PROTECTION: Dual fused, 250 V, 1 A fast blow fuses MODE OF OPERATION: Continuous MA50/MA51/MA55 OPERAT[...]

2 OVERVIEW Invacare® MA50 Series 8 Part No 1148136 Performanc e Parameters Mechanical Par ameters MA50/MA51/MA55 WEIGHT CAPACITY PRESSURE ZONE: MAXIMUM FLOW: MAXIMUM FLOW PRESSURE : MAXIMUM FLOW TIMER: SUPPORT SURFAC E INFLATION TIME: 350 lbs 2 8 ± 4 LPM 35 ± 5 mmHg 45 minutes 20 - 45 minutes PATIENT COMFORT CONTROL PRESSURES SOFT PRESSURE: FIRM[...]

3 GENERAL GUIDELINES Part No 1148136 9 Invacare® MA50 Series 3 General Guidelines 3.1 General Guidelines Contraindications  WARNING DO NOT use this product or an y available optional equipment without first completely re ading and understanding these instructions and any additional instruct ional material such as owner’s manuals, service manu[...]

3 GENERAL GUIDELINES Invacare® MA50 Series 10 Part No 1148136 Installation  WARNING The MA50, MA51 and MA55 series is recommen ded to be installed on medical bed frame s with bed side or assist rails. It is preferred that the rai ls be in the raised po sition whenever a patient is on the bed. Health care professionals assigned to each case shou[...]

3 GENERAL GUIDELINES Part No 1148136 11 Invacare® MA50 Series Fire Haza rd  DANGER Smoking DO NOT SMOKE while using this device. This system uses r oom air for circulation through the mattress. A cigaret te can burn a hole in the bed surface and cause damage to the ma ttress. Also, patient clothing , bed sheets, etc. may be combustible and caus[...]

3 GENERAL GUIDELINES Invacare® MA50 Series 12 Part No 1148136 Entrapment May Occur  WARNING Patient entrapment with bed side rails may cause injury or death. Mattress MUST fit bed frame and side rails snugly to prevent patient entrapment. Follow the ma nufacturer’s instructions. Monitor patien t frequently. Read and understand the Owner’s/O[...]

3 GENERAL GUIDELINES Part No 1148136 13 Invacare® MA50 Series Electrical  DANGER Electrical shock hazard. DO NOT remove cover. Refer to qualified service personnel. WARNING Before performing any maintenance to the power unit, disconnect the po wer cord from the wall outlet. DO NOT insert it ems into any open ings of the contr ol unit. Doing so [...]

4 OPERATION Invacare® MA50 Series 14 Part No 1148136 4 Operation 4.1 Installing the Mattress Overlay System (MA50) 1. If necessary, lower t he side rails to fac ilitate installation of the mattress. 2. Place the mattress overlay directly over the existing 3 to 5-inch foam mattress. 3. Loop the head end e lastic strap ar ound the head end of the ex[...]

4 OPERATION Part No 1148136 15 Invacare® MA50 Series Mattress Replacement System (MA51 and MA55) 1. Remove the original foam mattress from the bed. 2. If necessary, lower the side rails to facilitate installation of the mattre ss. 3. Unroll the powered mattress and place it on the bed frame. 4. Use the buckle straps to s ecure the powered mattr es[...]

4 OPERATION Invacare® MA50 Series 16 Part No 1148136 FIGURE  2 Installing the Mattress - Mattre ss Replacement System (MA51 and MA55) 4.2 I nstalling the Side Rails  WARNING Patient entrapment with bed side rails may cause injury or de ath. Mattress MUST fit bed fr ame and side rails snugly to prevent patient entrapment. Follow the ma nufact[...]

4 OPERATION Part No 1148136 17 Invacare® MA50 Series Installing the Power Unit 1. Swing out the bed hooks on the back of the control unit. 2. Place the control un it on the footboard. FIGURE  3 Installi ng the Power Unit 4.3 Connecting the Hose 1. Locate the hose at the foot end of the matt ress. 2. Locate the control unit connectors on the rig[...]

4 OPERATION Invacare® MA50 Series 18 Part No 1148136 FIGURE  4 Connecting the Hose Hose Connector Hose Control Unit Connectors Tab[...]

4 OPERATION Part No 1148136 19 Invacare® MA50 Series 4.4 Connecting the Power Cord 1. Examine the hospital grade power cord supplied with the contro l unit. 2. Perform one of the following: • If the plug is damaged - Call your supplier for a replace ment hospital grade cord. • If the plug is not damage d - Plug the end of the supp lied hospita[...]

4 OPERATION Invacare® MA50 Series 20 Part No 1148136 4.5 U sing the Front Panel FIGURE  5 Using the Front Panel DETAIL “B” - MA55 FRONT PANEL Power Button Static/Alternating Pressure Button Firm Button Soft Button Fowler Button Max Inflate Button DETAIL “A” - MA50 AND MA51 FRONT PANEL Lock Button Low Pressure LED Power Fail LED Alarm Si[...]

4 OPERATION Part No 1148136 21 Invacare® MA50 Series Power Button 1. To turn the contro l unit on or off, press and release the Power button ( ). Static/Alternating Pressure Button 1. Press the Alternating Pressure b utton ( ) to select between Stat ic Mode and one of four Alternating Pressure Times. Adjusting the Minimum Pre ssure Setting (A/P Lo[...]

4 OPERATION Invacare® MA50 Series 22 Part No 1148136 • MA50 and MA51 - Press and hold the Max Inflate and Fowler buttons. • MA55 - Press and hold the Mode and Fowler buttons. 3. Read the LCD Display. The LCD Display will flash: • 0 if the current setting is 0 (2 mmHg). • 5 if the current setting is 50% of the selected pressure. 4. Perform [...]

4 OPERATION Part No 1148136 23 Invacare® MA50 Series Max Inflate Button 1. Press the Max Inflate button ( ) to select the Max Inflate mode and inflate the mattress rapidly to maximum firmness (pressuri zed to 35 ± 6 mmHg). A series of beeps sound every three minutes as a remi nder that the Max Inflate mode is active. After 30 minutes, the Max Inf[...]

4 OPERATION Invacare® MA50 Series 24 Part No 1148136 • Low Air Loss Mode - In this mode, the ma ttress goes into on-dem and low air loss rel ief mode. 2. Press the Mode button to manually disen gage Max Inflate or Low Air Loss mode. Lock Button 1. Press the Lock button ( ) to lock out all control unit fu nction s, includin g the On button, to pr[...]

4 OPERATION Part No 1148136 25 Invacare® MA50 Series 4.6 Powering Up the System 1. Turn on the power to th e system by pressing the Pow er button on the contro l unit. 4.7 Placing the Patient on the Mattress 1. Perform one of the following: • MA50 or MA51 - Press t he Max Inflate button to turn on the control unit to max imum flow. • MA55 - Pr[...]

4 OPERATION Invacare® MA50 Series 26 Part No 1148136 9. Verify that the patient has no t bottomed out by performing the following steps: A. Ensure that the patient is lying flat on his/her back in the middle of the mattress. B. Place four fingers between the air cushions directly underneath the sacral region of the patient’s body. C. Ensure that[...]

4 OPERATION Part No 1148136 27 Invacare® MA50 Series 4.9 Transferring Patient From/To a Wheelchair 1. Engage the wheel l ocks of the bed. Re fer to the owner’s manual provided with the be d. 2. Engage the wheel lock s of the wheelchair, i f applicable. Refer to the owner’s manual pro vided with the wheelchair. 3. Press the Max Inflate or Mode [...]

4 OPERATION Invacare® MA50 Series 28 Part No 1148136 FIGURE  6 Preparing for CPR Procedure 4.11 About Power Outage and Transportation If the hoses remain conn ected to the control unit, the mattress retains ai r during a power outage, during transportation, when the control unit is unplugged or when the control unit is turned Off. If the h ose [...]

5 MAINTENANCE AND TROUBLESHOOTING Part No 1148136 29 Invacare® MA50 Series 5 Maintenance and Troubleshooting 5.1 Cleaning the System 1. Remove the bedding. 2. If necessary, inflate the mattress. 3. Ensure that the control uni t is off. 4. Unplug the power cord fro m the wall outlet. 5. Ensure that the underside of the ma ttress is clear of all sha[...]

5 MAINTENANCE AND TROUBLESHOOTING Invacare® MA50 Series 30 Part No 1148136 8. Perform the following steps t o clean the mattress co ver: A. Using a clean sponge or paper towel, wipe down the cover surface with a dilute detergent solutio n of quaternary cleaner disin fe ctant or other germicidal detergent solution. B. Remove the cover an d launder [...]

5 MAINTENANCE AND TROUBLESHOOTING Part No 1148136 31 Invacare® MA50 Series 10. Perform the following steps to clean the mattre ss components (air cushions, mattre ss base, etc.): A. Using a clean sponge or paper to wel, wipe down the mattress co mponents with a dilute detergent solu tion of quaternary cleaner disinfectant or other germicidal deter[...]

5 MAINTENANCE AND TROUBLESHOOTING Invacare® MA50 Series 32 Part No 1148136 5.2 Troubleshooting PROBLEM CAUSE SOLUTION Mattress not inflating Not alternating properly Mattress hose di sconnected Connect hose connectors and lo ck them in place Air hose kinked or split Unkink hose or replace split hose Major leak in the air cushions or overlay pa d R[...]

NOTES Part No 1148136 33 Invacare® MA50 Series NOTES[...]

NOTES Invacare® MA50 Series 34 Part No 1148136 NOTES[...]

NOTES Part No 1148136 35 Invacare® MA50 Series NOTES[...]

Invacare Corporation USA One Invacare Way Elyria, Ohio USA 44036-2125 800-333-6900 Canada 570 Matheson Blvd E Unit 8 Mississauga Ontario L4Z 4G4 Canada 800-668-5324 Part No 1148136 Rev C- 1/11 www.invacare.com[...]