R5906848 /04 DP2K SLP Series 119
Note: Light Pipe lens No1 (focus lens) is the smallest lens of the four Light Pipe lenses. Lens No1 has
a diameter of 30mm.
Image 10-8
5. Place the lens container back in the Light Pipe (reference 5 Image 10-7). Ensure that the concave side of the
lens faces the Integration Rod (convex side towards Folding Mirror).
6. Secure the lens container with the adjustment screw (reference 2 Image 10-7). Place a spring and a plain
washer (reference 3 & 4 Image 10-7) on the adjustment screw. Use a 5.5mm nut driver.
7. Close the Light Pipe housing. See procedure “Installing the Light Pipe cover plate”, page 123.
The Light Pipe focus lens needs readjustment after replacement. See procedure “Adjusting the
Light Pipe lens No1 (focus lens)”, page 125.
10.5 Replacing Light Pipe lens No2
To replace the Light Pipe lens No2 the Light Pipe has to be removed from the Corner Block. This
procedure assumes that the Light Pipe is already removed.
Required tools
Cotton gloves. (never use gloves that leave particles on the surfaces)
How to replace the Light Pipe lens No2?
1. Open the Light Pipe housing. See procedure “Removal of the Light Pipe cover plate”, page 117.
2. Replace the Light Pipe lens No2 as illustrated (reference 2 Image 10-9). Ensure that the flat side of the lens
faces the Integration Rod (convex side towards Folding Mirror).
Caution: Wear cotton gloves. Do not touch the glass with bare hands. Furthermore, ensure that the
lens remains clean.
Note: Light Pipe lens No2 is larger than lens No1 but smaller than Lens No3 and lens No4. . Lens No2
has a diameter of 54mm.
Light Pipe
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