PART 3 - Technical manual
31
TROUBLESHOOTING - TECHNICIANS
Problem
Checklist
Repairs
VENDLET does not work
Has the power been turned on?
Connect the power cable to the control unit. Turn on the switch.
Is the green diode on the control unit under the bed illuminated?
Is the green diode on the hand control illuminated?
Make sure all cables are properly mounted and intact. Replace the hand control or damaged cables.
None of the above?
Reset the system by simultaneously pressing the two top buttons on the hand control. You will hear
10 rhythmic beeps. Press and hold the buttons until the beeping stops.
None of the above?
Contact a qualified technician.
One of the bars does not work.
Is the cable from the bar intact and correctly mounted?
Reset the system by simultaneously pressing the two top buttons on the hand control. You will hear
a series of rhythmic beeps. Press and hold the buttons until the beeping stops.
Cable ok
Switch the plugs of the two bars. If the same bar still does not work, then the motor of that bar
is defective. If the other bar is not working, then the hand control or the control unit is defective.
Replace the hand control. If this does not solve the problem, replace the control unit.
Motor malfunction
Replace the motor.
None of the above?
Contact a qualified technician.
One or both bars does not work when a load is applied
Does the turning sheet run over the bar, cf. page 18 of the user manual? If the sheet runs under the bar, the motor disconnects when loaded. This is a safety feature.
Switch the plugs of the two bars.
If the same bar still does not work, then the motor of that bar is defective. If the other bar is not
working, then the hand control or the control unit is defective. Replace the hand control. If this
does not solve the problem, replace the control unit.
None of the above?
Contact a qualified technician.
The hand control buttons are not working
Is the plug properly connected to the control unit?
Mount the plugs correctly in the control unit
Is the cable intact?
Replace the hand control.
None of the above?
Contact a qualified technician.
One of the bars only turn in one direction
Are all plugs properly connected on the control unit?
Mount the plugs correctly in the control unit
Is the cables to the bar intact?
Replace the cable to the bar