Troubleshooting - Invacare MicroAir MA80 User Manual

5 MAINTENANCE AND TROUBLESHOOTING
5.3

Troubleshooting

PROBLEM
Mattress not inflating
Not alternating properly
No power
Invacare®MA80 Series Mattresses
CAUSE
Mattress hose disconnected
Air hose kinked or split
Major leak in the air cushions or overlay
pad
Kinked or split manifold
Has power and fuse is good, control unit
does not come on
Not alternating, valve malfunction
No air, blower malfunction
Control unit off
Power cord disconnected
No power in the power source
Power outage
Blown fuse
SOLUTION
Connect hose connectors and lock them
in place
Unkink hose or replace split hose
Replace leaking air cushions or overlay
pad
Unkink manifold or replace split manifold
Send unit back for repair
Send control unit back to factory for
repair
Send unit for repair
Check power source and turn on unit
Connect power cord to the power
source
Check power source has power power
and turn it On
Wait till the power source has power
Replace blown fuse with an equivalent
fuse
32
Part No 1148138