PPrroobblleemm PPoossssiibbllee CCaauussee SSoolluuttiioonn
No air is exiting the turn bladder Make sure that the LED (D32) is lit to
show the SLD solenoid is energizing
(see
Main power board assembly
(page 14))
If energized, replace the SLD inflate
solenoid
LAL fan will not run LAL icon on the IInnTToouucchh bed
footboard is not orange
Tap the LAL icon to on
LAL fan is noisy LAL fan is not secure in the frame or
obstructed
If you find no obstruction and the fan is
set in the frame, replace the LAL fan
assembly
Foot box fan will not run Loose or disconnection of the power
supply quick connector
Check the power supply quick
connector is together and locked
Neither foot box fan is running Use a voltmeter to check for -12VDC
on pin 8 (+/ blue) and pin 6 (-/red)
If no 12VDC, replace the power supply
Foot box fan is noisy Fan cage is not secure or obstructed If you find no obstruction and the fan is
set in the cage, replace the foot box
fan assembly
EN 24 2971-009-002 Rev D.0
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