Mounting and removing lenses
8
8.1 Mounting an additional infrared lens
NOTE
Do not touch the lens surface when you mount an infrared lens. If this happens, clean the lens accord-
ing to the instructions in section 16.2 Infrared lens, page 72.
8.1.1 Procedure
Follow this procedure to mount an additional infrared lens:
1. Push the lens release button to unlock the lens ring. The lens ring is made of plastic
and holds the plastic lens cap.
2. Rotate the lens ring 30° counter-clockwise (looking at the front of the lens).
3. Carefully pull out the lens ring from the bayonet ring.
4. Correctly position the lens in front of the bayonet ring.
5. Carefully push the lens into position.
6. Rotate the lens 30° clockwise (looking at the front of the lens).
8.2 Removing an additional infrared lens
NOTE
• Do not touch the lens surface when you remove an infrared lens. If this happens, clean the lens ac-
cording to the instructions in section 16.2 Infrared lens, page 72.
• When you have removed the lens, put the lens caps on the lens immediately, to protect it from dust
and fingerprints.
8.2.1 Procedure
Follow this procedure to remove an additional infrared lens:
1. Push the lens release button to unlock the lens.
2. Rotate the lens counter-clockwise 30° (looking at the front of the lens).
3. Carefully pull out the lens from the bayonet ring.
4. Correctly position the lens ring in front of the bayonet ring.
5. Carefully push the lens ring into position.
6. Rotate the lens ring 30° clockwise (looking at the front of the lens).
#T559498; r.22370/22370; en-US
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