Product Manual

5 MAINTENANCE AND TROUBLESHOOTING
Part No 1171739 27 Invacare
®
APM
™
Model CG9900 Mattress
5.2 Troubleshooting
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 Replace leaking air cushions
Kinked or split manifold Unkink manifold or replace split manifold
Has power and fuse is good, control unit does not come on Send control unit back to factory for repair
Not alternating, solenoid malfunction Send control unit back to factory for repair
No air, pump malfunction Send unit for repair
No power Control unit off Check power source and turn on unit
Power cord disconnected Connect power cord to the power source
No power in the power source Check power source has power and turn it On
Power outage Wait till the power source has power
Blown fuse Replace blown fuse with an equivalent fuse