Table of contents
11. Lamp Power Supply ............................................................................................ 169
11.1 LPS module diagnostic LED’s......................................................................................................170
11.2 Removal of a LP S module . ........................................................................................................172
11.3 Installation of a LPS module .......................................................................................................174
12. Start Pulse Generator........................................................................................... 179
12.1 Introduction .........................................................................................................................181
12.2 Troubleshooting.....................................................................................................................182
12.3 Removal of the start pulse generator ..............................................................................................183
12.4 Installation of the start pulse generator . . . . ........................................................................................185
13. HDF Light Processor ........................................................................................... 189
13.1 Introduction HDF Light Processor..................................................................................................190
13.2 Diagnostic...........................................................................................................................191
13.3 Removing the Light Processor.....................................................................................................192
13.4 Installing the Light Processor ......................................................................................................196
13.5 Replacement of the shutter ........................................................................................................202
13.6 Cleaning the Prism exit side .......................................................................................................204
13.7 Light Sensor module replacement .................................................................................................205
13.8 Adjusting the Fold Mirror ...........................................................................................................206
13.9 High Contrast plate replacement. ..................................................................................................208
13.10 C onvergence controls ..............................................................................................................209
13.11 Converging the red pattern onto the blue pattern .................................................................................211
13.12 Converging the green pattern onto the blue pattern ..............................................................................213
14. Lenses and Lens Holder ....................................................................................... 215
14.1 Introduction Lens Holder .. . ........................................................................................................216
14.2 Available lenses ....................................................................................................................217
14.3 Lens selection ......................................................................................................................219
14.4 Lens installation ....................................................................................................................220
14.5 Lens removal .......................................................................................................................222
14.6 Lens safety cable . . .................................................................................................................223
14.7 Cleaning the lens .. .................................................................................................................225
14.8 Removing the Lens Holder . ........................................................................................................226
14.9 Mounting a new Lens Holder .......................................................................................................229
14.10 Sc heimpflug adjustment............................................................................................................230
14.11 Replacement of the Ve rtical Shift stepper motor ..................................................................................234
14.12 R eplacement of the Horizontal Sh ift stepper motor ...............................................................................236
15. Liquid cooling circuit ........................................................................................... 239
15.1 Draining the liquid cooling circuit...................................................................................................240
15.2 Filling the liquid cooling circuit .....................................................................................................244
15.3 Refreshing the liquid cooling circuit................................................................................................249
15.4 Expelling air from the liquid cooling circuit.........................................................................................253
15.5 Pr essu r e verification of the liquid cooling circuit...................................................................................256
15.6 Cleaning the cooling pump .........................................................................................................257
15.7 Replacement of the pump motor and rotor . .......................................................................................259
15.8 Replacement of the complete cooling pum p .......................................................................................263
16. Heat exchanger.................................................................................................. 267
16.1 Removing the defective heat ex changer . . . .......................................................................................268
16.2 Disassembling the heat ex changer assembly . . ...................................................................................271
16.3 Assembling the new heat ex changer ..............................................................................................273
16.4 Mounting the heat ex changer assembly into the projector ........................................................................275
17. Board replacement procedure ................................................................................ 277
17.1 Replacing the Fan control board . ..................................................................................................278
17.2 Replacing the Power distribution board............................................................................................280
17.3 Connections on the Power dis tribution board . . . ..................................................................................281
17.4 Replacing the motor control board (MCB) . . .......................................................................................283
17.5 Calibrate Motor Control Board .....................................................................................................286
18. Fan replacement procedures.................................................................................. 287
18.1 Replacement of the Card Cage electronics fans ..................................................................................288
18.2 Replacement of the SMPS fans. . . .................................................................................................289
18.3 Replacing the heat exchanger fan .................................................................................................290
18.4 Cold mirror fan......................................................................................................................291
18.5 Replacement of the Light processor compartment fan. ...........................................................................293
18.6 Mains input fan .....................................................................................................................295
18.7 Lamp c athode fan . . ................................................................................................................296
18.8 Lamp anod e fan ....................................................................................................................301
19. Board Diagnostic LED’s. ...... ...... ...... ...... ...... ...... ...... ...... ...... ...... .. ...... ...... ...... ...... . 305
19.1 Fan Control Board (FCB) Diagnostic LEDs........................................................................................307
19.2 Motor Control B oard Diagnostic L EDs .............................................................................................310
19.3 Power D istribution Board Diagnostic LEDs. .......................................................................................312
19.4 Display Interface Diagnostic LEDs.................................................................................................314
2
R5905312 HDF W SERIES 24/01/2013
To Next Page
Loading...
Need help?
General
