Lens Shift Assembly Motors; Lens Position Sensors (Horizontal And Vertical) - Barco F70 Service Manual

22.1 Lens shift assembly motors

1. Remove 4 screws (M3x8 TX10 W/Lockw.) to remove lens shift motors with lead screw from lens shft assy.
Dependent on the position of the lens shift mechanism, it may be necessary to manually turn
leadscrew to expose the screws (8mm hex). Accessing these, removal of complete assembly is
necessary.
2. Remove 4 screws (M3x8 Tx10) to release lens shift motor from holder.
- Motor for horizontal shift (left) connects to PCB lens hub connector J1
- Motor for vertical shift (lower) connects to PCB lens hub connector J2
Image 22-3
22.2 Lens position sensors (Horizontal and
Vertical)
Item number: 534-0031-xx 390 Sensor Optical End H
Release 2 screws (M3x8 TX10 W/Lockw.) to remove optical limit sensors.
- Left hand side limit sensor for horizontal shift connects to PCB lens hub connector J18
- Lower limit sensor for vertical shift connects to J19
Lens shift assembly
723–0018 /02 F70 159