Replacement Of The Vertical Shift Stepper Motor - Barco DP2K-12C Service Manual

11. Lenses and Lens holder

11.9 Replacement of the Vertical Shift stepper motor

This procedure assumes that the Lens Holder is removed from the projector.
Necessary tools
• 3mm Allen wrench.
• 2.5mm Allen wrench.
• 13mm open end wrench.
• 10mm open end wrench.
How to replace the Vertical Shift stepper motor
1. Remove the front plate from the Lens Holder. Use a 13mm open end wrench to loosen the four big nuts (reference 2) 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 loose the three large springs of the Scheimpflug adjustment mechanism.
2
Image 11-25
2. Remove the Vertical stepper motor from the assembly by loosing the four screws (reference 9) as indicated. Use a 3mm Allen
wrench.
Image 11-26
3. Remove bracket and other parts from the old stepper motor and install these parts on the new stepper motor as illustrated. Use
a 2.5mm Allen wrench for the four screws (reference 10) and a 10mm open end wrench (reference 11).
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R5905043 DP2K-12C/11CX 19/02/2018