SECTION 3—MAINTENANCE AND TROUBLESHOOTING

Changing the Filter

NOTE: For this procedure, refer to FIGURE 3.1 on page 25.

Clean the filter every 5 months or whenever it is dirty.

1.Remove the two screws securing the filter cover to the back of the control unit.

2.Remove the filter.

3.Wash the filter with water and a mild detergent.

4.Dry the filter completely.

5.Install the filter into the back of the control unit.

6.Secure the filter cover to the back of the control unit using the two screws.

Filter Cover

Screws

FIGURE 3.1 Changing the Filter

Troubleshooting

PROBLEM

CAUSE

SOLUTION

 

 

 

Mattress not inflating

Mattress hose disconnected

Connect hose connectors and lock

Not alternating properly

 

them in place

 

 

 

 

Air hose kinked or split

Unkink hose or replace split hose

 

 

 

 

Major leak in the air cushions or

Replace leaking air cushions or

 

overlay pad

overlay pad

 

 

 

 

Kinked or split manifold

Unkink manifold or replace split

 

 

manifold

 

 

 

 

Has power and fuse is good, control

Send unit back for repair

 

unit does not come on

 

 

 

 

 

Not alternating, solenoid or valve

Send control unit back to factory for

 

malfunction

repair

 

 

 

 

No air, pump or blower malfunction.

Send unit for repair

 

 

 

Part No 1148139

25

MA90 Series

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Page 25
Image 25
Invacare MA95Z, MA90Z manual Changing the Filter, Troubleshooting, Problem Cause Solution
Page 24 Page 26

MA90Z, MA95Z specifications

The Invacare MA90Z and MA95Z are advanced mobility aids designed to enhance independence and comfort for users with limited mobility. These models are recognized for their innovative engineering and user-friendly features, making them an excellent choice for individuals seeking both functionality and style.

One of the notable features of the Invacare MA90Z and MA95Z is their lightweight aluminum frame, which provides strength without weighing the user down. This makes them easy to maneuver, whether indoors or outdoors. The ergonomic design ensures optimal weight distribution, allowing users to navigate through various terrains with ease.

Both models are equipped with adjustable armrests and a height-adjustable seat, making it convenient for different user needs. With a range of seat widths available, these models can accommodate individuals of various sizes, ensuring a comfortable fit for all users. The adjustable backrest also allows for personalized comfort, promoting good posture and reducing strain during prolonged use.

The MA90Z and MA95Z feature a reliable braking system designed for safety and ease of use. The handbrakes are accessible and allow users to stop quickly when needed. Additionally, the rear wheel lock feature ensures stability when the user is seated, providing extra security when transferring in and out of the device.

From a technological standpoint, these models incorporate advanced wheel technology for smooth rolling and enhanced maneuverability. The casters swivel easily, making tight turns and navigation of crowded spaces more manageable. The larger rear wheels provide better traction and stability on uneven surfaces, allowing for outdoor use without compromise.

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In summary, the Invacare MA90Z and MA95Z represent a fusion of technology and design in the realm of mobility aids. With safety features, ergonomic adjustments, and versatile functionality, these models are tailored to meet the diverse needs of users, ultimately enhancing quality of life and promoting independence.
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