HP3643
2-3
DISASSEMBLY- AND RE-ASSEMBLY ADVISE
How to exchange a lamp and/or fuse
• Undo and remove the 8 screws at the back of the lamp
housing.
• The lamp holders and the
fuse
are now accessible.
• Be aware you keep the wiring in place.
Exchanging the lamp:
• Unscrew the lamp holder at one end and let the lamp
slide out of the housing between the reflector and the
glass pane.
• Put the reflector with the glass pane in vertical position,
i.e. with its narrow end pointing downwards, and slip the
lamp through the opening next to the lamp holder.
Make sure the contact point of the lamp rests properly
on the contact point of the lower lamp holder.
• Tighten the lamp holder and make sure the contact
points are seated properly.
Exchanging the fuse:
• Unscrew the cap from the fuse holder which is mounted
on the shield in the backhousing.
REPAIR INSTRUCTION
To replace the fi lter:
1. Open the device.
Be aware you keep the wiring in place.
2. Unscrew one lamp holder.
3. Lift up the lamp out of the refl ector.
4. Remove the other lamp holder and unplug the wires.
5. Replace the whole refl ector unit.
OPTIONAL (accessories)
• No specific issues
= changed
