Invacare MA95Z User Manual

SECTION 3—MAINTENANCE AND TROUBLESHOOTING

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.

FIGURE 3.1   Changing the Filter

PROBLEM

CAUSE

SOLUTION

Mattress not inflating
Not alternating properly

Mattress hose disconnected

Connect hose connectors and lock 
them in place

Air hose kinked or split

Unkink hose or replace split hose

Major leak in the air cushions or 
overlay pad

Replace leaking air cushions or 
overlay pad

Kinked or split manifold

Unkink manifold or replace split 
manifold

Has power and fuse is good, control 
unit does not come on

Send unit back for repair

Not alternating, solenoid or valve 
malfunction

Send control unit back to factory for 
repair

No air, pump or blower malfunction. Send unit for repair

Filter Cover

Screws