7.3 Replace the motor
7.4 Connecting a reading lamp (optional)
7.5 Replace the control unit
In order to reconnect the electrical components correctly after replacement, it is essential
to observe the information in the chapter Part A: Electrical connection diagram » 16.
In order to reconnect the electrical components correctly after replacement, it is essential
to observe the information in the chapter Part A: Electrical connection diagram » 16.
Make sure that the O-ring on the plug is not damaged. This O-ring ensures that the
plug is tightly sealed.
3. With the handset extension cable: Turn the fastener through 90° to secure the plug.
With the under bed light: Press the securing clip [1] down as far as it will go.
1. Unplug the switch mode power supply from the mains socket.
2. Remove the faulty motor.
3. Unplug the plug-in cable connection on the motor.
4. Fit the new motor in the same way.
5.
To prevent the motor bolts from working loose and causing potentially hazardous sud-
den changes in the position of the bed, always ensure that you fit new safety caps
(“Starlock”; available from Stiegelmeyer’s service department) and do not refit the old
safety caps that you removed.
6.
Applies only for height adjustment motors: Perform a new initialisation of the control
unit; see Part B: Initialising the control unit » 60.
7.
After this, check the motorised bed adjustment functions; see chapter Part C: Hand-
set » 8.
Please refer to the accessory manual supplied for more details.
1. Unplug the switch mode power supply from the mains socket.
2. Carefully lift the plug cover off the plugs on the control unit using a flat-blade screwdriv-
er.
3. Mark the plug positions to avoid switching them when they are re-assembled.
4. Unplug all plugs/connecting cables from the control unit.
Replacement of electrical components
Part B: Operator and Technical Personnel 59
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