MGD 221 User's Guide 7
CONTENTS1. Introduction ..................................................................................................... 9
1.1 Overview ..................................................................................................9
Resolution and bandwidths .......................................................................9
The memory system .................................................................................. 9
Image conformity and consistency ............................................................ 9
Calibration and adjustments...................................................................... 9
Power saving system............................................................................... 10
1.2 Versions and options.............................................................................. 10
1.3 About the manuals .................................................................................10
2. Installation..................................................................................................... 11
2.1 Precautions ............................................................................................11
2.2 The package contents............................................................................ 11
2.3 Controls and connectors ........................................................................ 12
2.4 Signal connection................................................................................... 13
a) Connection of video signals ................................................................13
b) Connection of data signals.................................................................. 14
c) Connection of optical sensor ...............................................................14
d) Connection of power............................................................................ 15
2.5 Positioning the display ...........................................................................15
Important considerations.............................................................................. 16
3. Operation: User controls............................................................................... 17
3.1 Switching on / off.................................................................................... 17
3.2 Contrast and brightness control ............................................................. 18
3.3 Viewing Status information..................................................................... 20
3.4 Other adjustments.................................................................................. 21
4. Advanced settings and Adjustments (For service staff only)........................ 22
4.1 Settings ..................................................................................................22
4.2 Adjustments............................................................................................ 24
a) How to make the adjustments ............................................................. 24
b) Description of the adjustments............................................................ 24
Geometry............................................................................................. 24
Focus................................................................................................... 30
ALC (optional) .....................................................................................30
Factory reset .......................................................................................31
c) How to save changes ..........................................................................31
5. Maintenance ................................................................................................. 32
6. Troubleshooting............................................................................................ 33
Appendix A:Background information ................................................................ 34
Luminance Uniformity Correction ............................................................ 34
Power saving system............................................................................... 34
Appendix B: Technical specifications ............................................................... 36