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• Loosen the two screws
• Remove the lamp holder
• Pull off the socket
• Release the bayonet catch
• Remove the defective bulb
• Insert the new bulb between iris diaphragm and
spring
• Fasten by using the bayonet catch
• Attach the bulb socket
• Insert the lamp holder and fasten by means of the two
screws
Incident light (cold light source)
Important note!
Always pull the mains plug before replacing the bulb.
• Remove the supporting plate
• Remove the defective bulb from the socket
• Insert a new bulb into the socket
• Insert the supporting plate
5. Bulb replacement
Important note!
When touching the bulb, use a soft cloth.
Finger prints on the glass bulb affect the light output
and reduce the service life.
Transmitted light
KSW4000-Serie | 5. Bulb replacement
