ROHO SelectAir MA mattress - Manual (Page 21)

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Troubleshooting
Problem/Corrective Action
1. Control unit does not function, and power light not illuminated.
Ensure the power cord is connected to a functioning power outlet supplying
voltage indicated on the control unit label.
Ensure that power cord is fully inserted into the power inlet receptacle on the
side of the Control unit.
Ensure the power switch on the power entry receptacle is switched to the “On”
position (switched marked “-/0”, depress “-” to turn on).
If above conditions are verified, check the control unit power fuse in the power
inlet receptacle. See the “Maintenance” section of this manual for instructions on
checking/changing the fuse.
If, after replacement, the fuse blows again when power is applied, remove the
unit from service and contact your MOXI / SelectAir Distributor for assistance.
2. Control Unit does not function. Power and all comfort level light flash
alternately, unit sounds single repeating beep.
CPR Shutdown activated. Turn power switch on side of unit off for 10 seconds
and back on to resume normal operation.
3. Control Unit does not function. Power and comfort level lights 1 and 10 flash
alternately, unit sounds single repeating beep.
Hose-loss alarm triggered.
Ensure hose connections at control unit and mattress are secured, turn
power switch on side of unit off for 10 seconds and back on to resume normal
operation.
If alarm triggers again after above steps, check mattress for large air leaks.
4. Control Unit does not function. Power light flashes and unit sounds double
repeating beep.
Power loss alarm triggered.
Ensure the power cord is connected to a functioning power outlet supplying
voltage indicated on the control unit label.
Ensure that power cord is fully inserted into the power inlet receptacle on the
side of the control unit.
Press power button on front panel to resume normal operation.
5. Control Unit appears to function normally, but mattress does not inflate.
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Section 9 Troubleshooting