Name: Barco F90
Brand: Barco
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24. Lens shift assembly

Image 24-14

24.7.3 Reassemble the TIR prism

1. Insert the prism in the engine housing.

2. Gravity naturally places the prism in the correct position towards the contact faces.

3. Push in the Prism Clip and fasten the 4 screws.

Image 24-15

723–0016 F90 01/12/2017 129

Default Chapter3
- Table of Contents3
1 Introduction7
- Scope and Limitations7
- Copyright7
- Trademarks7
- Required Handtools7
2 General Safety9
- General Safety Instructions9
- Notice on Safety9
- Users Definition9
3 Important Safety Instructions11
- To Prevent the Risk of Electrical Shock11
- To Prevent Personal Injury11
- To Prevent Fire Hazard12
- To Prevent Projector Damage12
- On Servicing13
- To Prevent Battery Explosion13
- Precautions During Lens Shift13
- Laser Safety14
- Warning Labels14
4 DLP System General Description15
- F90 Optical Principle15
- The DMD Device16
- The Grayscale Image16
- Adding Color16
- Single Chip DLP Projection System17
5 GP6 System Functional Description19
- Electronic Platform19
- I/O's and Processing Tasks19
- Block Diagram GP6 Platform21
- Wiring Matrix23
- Firmware24
- System Safety Loop24
- Laser Driver Principle and Error Codes26
6 GP6 Periodical Maintenance29
- Service Interval Matrix29
- Service Kits Available29
7 OSD / Display Menu31
- Service Menu31
- Troubleshooting Tools33
8 Thermal Management System35
- Ventilation and Cooling35
- Liquid Cooling Pumps37
- Fans37
- Thermal Sensors38
- Engine Heatsink38
- System Thermal Diagram38
9 Lenses and Adjustment43
- Scheimplflug Adjustment43
- Locking the Lens Position43
10 Optical Adjustments45
- Perfecting the Lightning Path45
- Lightning Mirror Adjustment45
- Lightning Mirror: Horizontal (X) Adjustment45
- Lighting Mirror: Vertical (Y) Adjustment46
- Focus: Relay Tube Lens Focus Adjustment46
- Color Uniformity, TI Loop Mirrors Adjustment47
11 Colorwheels49
- Replace the Colorwheel Assy49
- Colorwheel Index Adjustment49
- Index Adjustment Procedure50
12 Phosphor Wheel51
- Replace the Phosphor Wheel Assy51
- Entering Prospector Diagnostic Tool51
- Calibrating the Phosphor Wheel51
13 Laser Pulsing Adjustment53
- Procedure53
14 XPS Actuator55
- XPS Actuator Replacement55
- Calibrating the XPS Actuator56
15 Light Engine59
- Clga59
16 Power Supply Unit (PSU)61
- AC Input61
- Output Specification61
- Connectors62
- Power Supply Diagnostic64
  - Power Good Output64
17 Troubleshooting65
- Status LED Indications65
- Led's on Thermal Hub and Mainboard65
  - Thermal Hub Board Led's65
  - Main Board Led's66
- Available Diagnostic Tools67
- Troubleshooting68
18 Assembly Hierarchy81
- Hierarchy Overview81
19 Disassembly / Assembly Instructions83
- Safety Precautions83
- Remove the Projector Covers83
- Display and Keypad Module88
20 Scheduled Operations89
- About89
- 20000 Hours LFM Service89
- 40000 Hours Service97
21 DMD, DMD Board, CLGA & DMD Heatsink Elements105
- DMD Assembly105
- DMD Board, CLGA & DMD Heatsink Elements105
- GP6 PCB DMD Board106
- Clga & DMD107
- Re-Assembly after PCB DMD or DMD/CLGA Repair107
- GP6 Heatsink DMD Front & Rear Assemblies108
- GP6 Heatsink DMD Front Assembly108
- Remove the Laser Interface110
- Install New Laser Interface111
22 TI Loop113
- General113
- Overview Engine Assembly114
- TI Loop Right118
- Rod Carrier Assy119
23 Illumination Engine Front121
- Iris Assembly121
- Relay Tube Assy122
- PCB CLO (Constant Light Output)122
- Folding Mirror Assembly123
  - Removing Folding Mirror Assembly123
24 Lens Shift Assembly125
- Lens Shift Assembly Motors126
- Lens Position Sensors (Horizontal and Vertical)127
- PCB Lens Connectors127
- Lens Lock Screws128
- Scheimpflug Screws128
- Lens Shift Assembly and Optical Actuator128
- TIR Prism129
25 Prism Housing133
26 Technical Operations135
- PCB Bracket Bottom and Bracket Fan135
- PCB Main135
- PCB Thermal Hub Board136
- Psu138
- PCB Laser Drivers139

Barco F90 User Manual

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Brand	Barco
Model	F90
Category	Projector
Language	English