Arjohuntleigh First Step Select User Manual page 28

Troubleshooting Chart for the First Step Select
Problem
therapy control unit is on, surface is
inflated but not receiving warm air.
surface feels warmer than expected.
surface does not respond when the
Instaflate If is activated.
™
surface does not respond when seat
deflate is activated.
surface does not respond when comfort
adjust is activated.
therapy control unit does not respond
to adjustment from control buttons.
28
MRS.
™
Cause
Heater not operating properly.
Turn warmer OFF. Recheck after 10
minutes. surface still too warm.
Hoses kinked or not properly connected.
therapy control unit may be damaged.
Hoses kinked or not properly connected.
therapy control unit may be damaged.
Hoses kinked or not properly connected.
therapy control unit may be damaged.
therapy control unit may be damaged.
Remedy
return therapy control unit for repair.
return therapy control unit for repair.
ensure hoses are free of kinks and
properly connected.
return therapy control unit for repair.
ensure hoses are free of kinks and
properly connected.
return therapy control unit for repair.
ensure hoses are free of kinks and
properly connected.
return therapy control unit for repair.
return therapy control unit for repair.