VWR INCU-Line ILS4 Manuel D'instructions page 16

Power key does not light
Shaker stalls - Message <Er1>
Message <Er2>
Message <Er3>
Message <Er4>
Mech-1 Door not sealing
Mech-2 Motor doesn't move
Mech-3 Motor makes noise
Check the power source
Check fuses
Power unit down, then restart
Contact VWR service
Contact VWR service
Contact VWR service
MECHANICAL
1/ Check physical condition of gasket.
2/ Tighten door latch till it pulls glass in.
3/ Assure that gasket is in original location.
4/ Adjust hinge blocks or twist the door.
5/ Confirm that unit has not been damaged and body
is square.
1/ If shaft spins freely: check connections to motor
and check voltage to motor.
2/ If shaft rubs or is frozen, relieve binding and retest.
1/ If noise is from the motor, tap the top of motor
shaft with ball peen hammer. Remove back panel to
access fan motor.
2/ If the sound gets worse, tap the other end of the
shaft – avoiding touching the fan blade.
3/ If there is no change, call VWR Customer Service.
4/ If noise is from shaft or fan blade, realign shaft.