Oce Arizona 640 GT User Manual page 195

4.
Replace the lamp filter by inserting one long edge into the channel on top of the lamp housing,
and then squeeze the filter so that the middle bulges and allow the other edge to slide into the
other channel.
5.
Repeat steps 2 to 4 for the filter in the other UV lamp assembly.
Océ Arizona 600 Series
How to Clean the UV Lamp Filter
Chapter 12 - Printer Maintenance 195