R5906848 /04 DP2K SLP Series188
Image 16-29
4. Reinstall the stepper motor on the assembly as illustrated in Image 16-28. Fasten the four screws (reference 5
Image 16-28) with a 3mm and 4mm Allen wrench.
5. Reinstall the front plate from the Lens Holder. Use a 13mm open end wrench to fasten the four Scheimpflug
nuts (reference 3 Image 16-27). Fasten the big nuts crosswise bit by bit. Ensure that the upper two rods and
the lower left rod contain a big spring (reference 4 Image 16-27).
Proceed with reinstalling the Lens Holder. See procedure “Installation of the Lens Holder cover
plate”, page 185.
The Lens Holder has to be adjusted after installation. See chapter “Scheimpflug”, page 199.
16.12 Replacement of the Horizontal Shift stepper
motor
This procedure assumes that the Lens Holder is removed from the projector. See “Removal of the
Lens Holder”, page 181.
Required tools
• 4mm Allen wrench.
• 3mm Allen wrench.
• T10 Torx driver.
• 13mm nut driver.
• 10mm open end wrench.
How to replace the Horizontal Shift stepper motor of the Lens Holder?
1. Remove the front plate from the Lens Holder. Use a 13mm nut driver to loosen the four Scheimpflug nuts
(reference 3 Image 16-30) as illustrated. It's not necessary to disconnect the ground wire from the front plate.
Just turn the front plate away for accessing the stepper motor.
Caution: Do not loosen the three big springs of the Scheimpflug adjustment mechanism (reference 4
Image 16-30).
Lens Holder