R5906848 /04 DP2K SLP Series118
Image 10-6
10.4 Replacing Light Pipe lens No1 (focus lens)
To replace the Light Pipe lens No1 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)
• 5.5mm nut driver.
• 1.5mm Allen wrench.
How to replace the Light Pipe focus lens?
1. Open the Light Pipe housing. See procedure “Removal of the Light Pipe cover plate”, page 117.
2. Remove the adjustment screw (reference 2 Image 10-7) of the Light Pipe focus lens. Note that a spring and
plain washer (reference 3 & 4 Image 10-7) comes loose together with the adjustment screw. Use a 5.5mm nut
driver.
3. Remove the lens container from the Light Pipe (reference 5 Image 10-7).
Image 10-7
4. Replace the focus lens (reference 7 Image 10-7) from the container (reference 8 Image 10-7) as illustrated.
Use a 1.5mm Allen wrench. Ensure that the concave 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.
Light Pipe