Siemens Hematek Operating Manual page 60

5. Disconnect the wires from the circuit board for the light that is to be replaced.
Using a small, blade-type screwdriver, loosen the two small screws located on the top
of the connector (the screws will not come out completely), then pull on the connector
wires to remove them from the connector.
Figure 6-5. Removing the Connector Wires
6. Unsnap the burned-out light assembly from the circuit board cover by pinching
together the two plastic retaining tabs on the light assembly.
If the tabs are too stiff, use a screwdriver to press against one side, then push that edge
partially through the opening. Repeat with the other side.
Figure 6-6. Unsnapping the Light Assembly
Page 6—6, Section 6: Minor Replacements and Adjustments