a. Ensure that the unit is switched off and unplugged.
b. Release the light bulb from the lamp clip: Pull the lightbulb slightly downwards (3), then pull it out of the lamp socket carefully to remove it.
Note: older models of the DF 3028 lamp may have a glass screen covering part of the bulb. Use a screwdriver to unscrew the screw holding this in place first.
c. Insert a new light bulb into the lamp socket (1) and then push it into the lamp clip (2) .
d. Use only the specified light bulb (27W FPL27EX) as a replacement.